{"id":251,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/squeeze-film-damper\/"},"modified":"2026-05-23T23:06:39","modified_gmt":"2026-05-23T23:06:39","slug":"squeeze-film-damper","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sv\/glossary\/squeeze-film-damper\/","title":{"rendered":"Vad \u00e4r en pressfilmd\u00e4mpare? Vibrationskontrollanordning"},"content":{"rendered":"<h1>F\u00f6rst\u00e5 kl\u00e4mfilmsd\u00e4mpare<\/h1>\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sv\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sv\/product\/balanset-1\/\" title=\"Portabel balanserare &amp; vibrationsanalysator Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A komplett kit med portabel balanserare och vibrationsanalysator\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sv\/product-category\/devices\/\" rel=\"tag\">Enheter<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sv\/product\/balanset-1\/\" title=\"Portabel balanserare &amp; vibrationsanalysator Balanset-1A\">Portabel balanserare &amp; vibrationsanalysator Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + moms (om till\u00e4mpligt)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sv\/wp-json\/wp\/v2\/glossary\/251?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"L\u00e4gg till i varukorg\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"L\u00e4gg till i varukorg\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sv\/wp-json\/wp\/v2\/glossary\/251?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"L\u00e4gg till i varukorgen: \u201dPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Portable balancer &amp; Vibration analyzer Balanset-1A&quot; har lagts till i din varukorg\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">L\u00e4gg till i varukorg<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sv\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sv\/product\/vibration-sensor\/\" title=\"Vibrationssensor\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A vibrationssensor - n\u00e4rbild\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sv\/product-category\/parts\/\" rel=\"tag\">Delar<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sv\/product\/vibration-sensor\/\" title=\"Vibrationssensor\">Vibrationssensor<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + moms (om till\u00e4mpligt)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sv\/wp-json\/wp\/v2\/glossary\/251?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"L\u00e4gg till i varukorg\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"L\u00e4gg till i varukorg\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sv\/wp-json\/wp\/v2\/glossary\/251?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"L\u00e4gg till i varukorgen: \u201dVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Vibration sensor&quot; har lagts till i din varukorg\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">L\u00e4gg till i varukorg<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sv\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sv\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optisk sensor (lasertakometer)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Optisk sensor (lasertakometer)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sv\/product-category\/parts\/\" rel=\"tag\">Delar<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sv\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optisk sensor (lasertakometer)\">Optisk sensor (lasertakometer)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + moms (om till\u00e4mpligt)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sv\/wp-json\/wp\/v2\/glossary\/251?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"L\u00e4gg till i varukorg\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"L\u00e4gg till i varukorg\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sv\/wp-json\/wp\/v2\/glossary\/251?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"L\u00e4gg till i varukorgen: \u201dOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Optical Sensor (Laser Tachometer)&quot; har lagts till i din varukorg\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">L\u00e4gg till i varukorg<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sv\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sv\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera rotorbalanseringssats: b\u00e4rv\u00e4ska, flerkanalig signalkonditionerare, handh\u00e5llen analysator, magnetisk bas, vibrationssensorer och spiralformade kablar.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sv\/product-category\/devices\/\" rel=\"tag\">Enheter<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sv\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + moms (om till\u00e4mpligt)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sv\/wp-json\/wp\/v2\/glossary\/251?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"L\u00e4gg till i varukorg\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"L\u00e4gg till i varukorg\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sv\/wp-json\/wp\/v2\/glossary\/251?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"L\u00e4gg till i varukorgen: \u201dBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Balanset-4&quot; har lagts till i din varukorg\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">L\u00e4gg till i varukorg<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sv\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sv\/product\/magnet-stand\/\" title=\"Magnetiskt stativ Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnetf\u00e4ste.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sv\/product-category\/parts\/\" rel=\"tag\">Delar<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sv\/product\/magnet-stand\/\" title=\"Magnetiskt stativ Insize-60-kgf\">Magnetiskt stativ Insize-60-kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + moms (om till\u00e4mpligt)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sv\/wp-json\/wp\/v2\/glossary\/251?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"L\u00e4gg till i varukorg\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"L\u00e4gg till i varukorg\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sv\/wp-json\/wp\/v2\/glossary\/251?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"L\u00e4gg till i varukorgen: \u201dMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Magnetic Stand Insize-60-kgf&quot; har lagts till i din varukorg\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">L\u00e4gg till i varukorg<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sv\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sv\/product\/reflective-tape\/\" title=\"Reflekterande tejp\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Reflekterande tejp\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sv\/product-category\/parts\/\" rel=\"tag\">Delar<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sv\/product\/reflective-tape\/\" title=\"Reflekterande tejp\">Reflekterande tejp<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + moms (om till\u00e4mpligt)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sv\/wp-json\/wp\/v2\/glossary\/251?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"L\u00e4gg till i varukorg\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"L\u00e4gg till i varukorg\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sv\/wp-json\/wp\/v2\/glossary\/251?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"L\u00e4gg till i varukorgen: \u201dReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Reflective tape&quot; har lagts till i din varukorg\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">L\u00e4gg till i varukorg<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sv\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sv\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamisk balanserare &quot;Balanset-1A&quot; OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A-kit, inneh\u00e5ll med gr\u00e4nssnittsenhet, givare, varvr\u00e4knare och tillbeh\u00f6r\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sv\/product-category\/devices\/\" rel=\"tag\">Enheter<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sv\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamisk balanserare &quot;Balanset-1A&quot; OEM\">Dynamisk balanserare \"Balanset-1A\" OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + moms (om till\u00e4mpligt)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sv\/wp-json\/wp\/v2\/glossary\/251?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"L\u00e4gg till i varukorg\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"L\u00e4gg till i varukorg\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sv\/wp-json\/wp\/v2\/glossary\/251?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"L\u00e4gg till i varukorgen: \u201dDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"&quot;Dynamic balancer \u201cBalanset-1A\u201d OEM&quot; har lagts till i din varukorg\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">L\u00e4gg till i varukorg<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p>A <strong>tryckfilmsd\u00e4mpare<\/strong> (SFD) \u00e4r en passiv <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/damping\/\">d\u00e4mpning<\/a> anordning som anv\u00e4nds i roterande maskiner f\u00f6r att avleda vibrationsenergi och kontrollera <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/vibration\/\">vibrationer<\/a> amplituder \u2014 viktigast under passage genom <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/critical-speed\/\">kritiska hastigheter<\/a>. Den best\u00e5r av en tunn oljefilm innesluten i ett smalt ringformat spelrum som omger ett lagerhus. N\u00e4r lagret och dess anslutna <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/rotor\/\">rotor<\/a> vibrerar oscillerar lagerhuset inom det spelrummet och pressar ihop oljefilmen; det visk\u00f6sa motst\u00e5ndet mot sammanpressningen dissiperar energi och d\u00e4mpar rotorsystemet utan att tillf\u00f6ra m\u00e4rkbar styvhet. Kl\u00e4mpfilmsd\u00e4mpare \u00e5terfinns i flygplansmotorer, industriella gasturbiner och andra h\u00f6ghastighetsmaskiner \u00f6verallt d\u00e4r extra d\u00e4mpning beh\u00f6vs f\u00f6r att tygla resonans och f\u00f6rebygga <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/rotor-instability\/\">rotorinstabiliteter<\/a>.<\/p>\n<h2>1. Det fysikaliska verkningss\u00e4ttet<\/h2>\n<h3>Squeez\u00f6verf\u00f6ringen<\/h3>\n<p>Unlike a <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/journal-bearing\/\">axeltappslager<\/a>, vars oljefilm b\u00e4r en konstant radiell last, arbetar en kl\u00e4mpfilmsd\u00e4mpare genom cyklisk sammanpressning av en film som inte b\u00e4r n\u00e5gon statisk last:<\/p>\n<ol>\n<li><strong>Rotorvibration:<\/strong> en obalanserad eller p\u00e5 annat s\u00e4tt exciterad rotor p\u00e5f\u00f6r lagret oscillerande krafter.<\/li>\n<li><strong>Husvagnsr\u00f6relse:<\/strong> lagerhuset kretsar eller oscillerar radiellt inom d\u00e4mparspelutrymmet.<\/li>\n<li><strong>Oljefylld damping:<\/strong> n\u00e4r huset r\u00f6r sig in\u00e5t komprimeras filmen; n\u00e4r det r\u00f6r sig ut\u00e5t expanderar filmen.<\/li>\n<li><strong>Visk\u00f6s motst\u00e5nd:<\/strong> oljan motst\u00e5r att pressas ut ur spalten och genererar en hastighetsproportionell d\u00e4mpkraft.<\/li>\n<li><strong>Energif\u00f6rlust:<\/strong> vibrationsenergin omvandlas till v\u00e4rme i oljan och f\u00f6rs bort med fl\u00f6det.<\/li>\n<\/ol>\n<p>Eftersom motst\u00e5ndskraften \u00e4r proportionell mot hastigheten snarare \u00e4n f\u00f6rflyttningen motverkar d\u00e4mparen <em>r\u00f6relse<\/em> utan att fungera som en fj\u00e4der \u2014 det definierande draget som skiljer d\u00e4mpning fr\u00e5n styvhet.<\/p>\n<h3>Hur den skiljer sig fr\u00e5n ett glidlager<\/h3>\n<ul>\n<li><strong>Glidlager:<\/strong> b\u00e4r statiska och dynamiska laster via hydrodynamiskt filmtryck och bidrar med b\u00e5de styvhet och d\u00e4mpning.<\/li>\n<li><strong>Squeeze-film-d\u00e4mpare:<\/strong> ger d\u00e4mpning med minimal styvhet och b\u00e4r ingen konstant last.<\/li>\n<li><strong>Kombination:<\/strong> ett rullager (f\u00f6r att b\u00e4ra lasten) kombinerat med en SFD (f\u00f6r att ge d\u00e4mpning) utg\u00f6r en idealisk kombination f\u00f6r m\u00e5nga h\u00f6ghastighetskonstruktioner, eftersom rullager i sig knappt ger n\u00e5gon d\u00e4mpning alls.<\/li>\n<\/ul>\n<h2>2. Konstruktion och design<\/h2>\n<h3>Grundl\u00e4ggande komponenter<\/h3>\n<ul>\n<li><strong>Inre l\u00f6pbana (lagerhus):<\/strong> den yttre ytan p\u00e5 rullagerhusets hus, fri att r\u00f6ra sig radiellt.<\/li>\n<li><strong>Yttre l\u00f6pbana (d\u00e4mparehus):<\/strong> ett station\u00e4rt hus med ett precisionscylindriskt lopp.<\/li>\n<li><strong>Ringspalt:<\/strong> det radiella gapet mellan inner- och ytterring, vanligtvis 0,1\u20130,5 mm.<\/li>\n<li><strong>Oil supply:<\/strong> trycksatt olja som matas in i spaltutrymmet.<\/li>\n<li><strong>End seals:<\/strong> O-ringar eller liknande t\u00e4tningar som h\u00e5ller kvar oljan axiellt.<\/li>\n<li><strong>Centreringslement:<\/strong> fj\u00e4drar eller h\u00e5llanordningar som f\u00f6rhindrar \u00f6verdrivna r\u00f6relser och h\u00e5ller lagertappen centrerad vid stillst\u00e5nd.<\/li>\n<\/ul>\n<h3>Designparametrar<\/h3>\n<ul>\n<li><strong>Radialspalt (c):<\/strong> best\u00e4mmer d\u00e4mpningskoefficienten \u2014 en mindre spalt ger betydligt mer d\u00e4mpning.<\/li>\n<li><strong>L\u00e4ngd (L):<\/strong> d\u00e4mparens axiella l\u00e4ngd \u2014 l\u00e4ngre ger mer d\u00e4mpning.<\/li>\n<li><strong>Diameter (D):<\/strong> en st\u00f6rre diameter ger mer d\u00e4mpning.<\/li>\n<li><strong>Oljekvalitet (\u00b5):<\/strong> h\u00f6gre viskositet ger mer d\u00e4mpning.<\/li>\n<li><strong>End-seal type:<\/strong> styr axiellt oljespill och d\u00e4rmed den effektiva d\u00e4mpningen.<\/li>\n<\/ul>\n<h2>3. D\u00e4mpningskoefficienten<\/h2>\n<p>Den d\u00e4mpningskraft som en kl\u00e4mfilmsd\u00e4mpare producerar \u00e4r, i en f\u00f6rsta approximation:<\/p>\n<blockquote><p>F<sub>d\u00e4mpning<\/sub> = C \u00d7 hastighet, d\u00e4r d\u00e4mpningskoefficienten C \u221d (\u00b5 \u00b7 D \u00b7 L\u00b3) \/ c\u00b3.<\/p><\/blockquote>\n<p>Det kubiska beroendet av spalten \u00e4r det centrala faktum: koefficienten varierar med 1\/c\u00b3, s\u00e5 att <strong>halveras spalten s\u00e5 m\u00e5ngdubblas d\u00e4mpningen ungef\u00e4r \u00e5tta g\u00e5nger<\/strong>. Den extrema k\u00e4nsligheten \u00e4r ett tveeggat sv\u00e4rd \u2014 den ger konstrukt\u00f6ren kraftfull kontroll, men det inneb\u00e4r ocks\u00e5 att tillverkningstoleranser, termisk expansion och f\u00f6rslitning p\u00e5 loppet alla har en oproportionerligt stor effekt p\u00e5 verklig prestanda. Att v\u00e4lja optimal filmtjocklek \u00e4r d\u00e4rf\u00f6r det centrala konstruktionsbeslutet, och det fattas hand i hand med rotorns f\u00f6rutsagda <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/mode-shape\/\">l\u00e4gesformer<\/a>.<\/p>\n<h3>Centeringsfj\u00e4drar<\/h3>\n<ul>\n<li><strong>\u00c4ndam\u00e5l:<\/strong> f\u00f6r att f\u00f6rhindra att d\u00e4mparen &#8220;bottnar ut&#8221; i metall-mot-metall-kontakt n\u00e4r r\u00f6relsen \u00e4r stor.<\/li>\n<li><strong>Styvhetsval:<\/strong> tillr\u00e4ckligt mjuk f\u00f6r att l\u00e5ta d\u00e4mparen r\u00f6ra sig och utf\u00f6ra sitt arbete, men tillr\u00e4ckligt styv f\u00f6r att h\u00e5lla lagertappen centrerad under tyngdkraftens och statiska sidolasters inverkan.<\/li>\n<li><strong>Common types:<\/strong> ekorrburfj\u00e4dern (en ring av b\u00f6jelement l\u00e4ngs omkretsen), spiralfj\u00e4drar och elastomerelement.<\/li>\n<\/ul>\n<h3>Oljef\u00f6rs\u00f6rjning och dr\u00e4nering<\/h3>\n<ul>\n<li>Ett trycksatt tillf\u00f6rselfl\u00f6de, typiskt 1\u20135 bar, f\u00f6r att h\u00e5lla spalten fylld.<\/li>\n<li>Tillr\u00e4ckligt fl\u00f6de f\u00f6r att bortf\u00f6ra den v\u00e4rme som oljefilmen alstrar.<\/li>\n<li>Korrekt dr\u00e4nering f\u00f6r att f\u00f6rhindra olj\u00f6versv\u00e4mning och \u00f6vertrycks\u00e4ttning.<\/li>\n<li>Luftventilation f\u00f6r att undvika <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/cavitation\/\">kavitation<\/a> inom filmen.<\/li>\n<\/ul>\n<h2>4. F\u00f6rdelar med oljefilmsd\u00e4mpare<\/h2>\n<ul>\n<li><strong>L\u00e4gger till d\u00e4mpning utan styvhet:<\/strong> \u00f6kar energidissipationen utan att m\u00e4rkbart f\u00f6rskjuta rotorns kritiska varvtal.<\/li>\n<li><strong>Minskar vibration vid kritisk varvtal:<\/strong> holds <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/resonance\/\">resonans<\/a> amplituder ned till s\u00e4kra niv\u00e5er.<\/li>\n<li><strong>F\u00f6rhindrar instabilitet:<\/strong> helps suppress <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/oil-whirl\/\">oljevirvel<\/a>, <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/shaft-whip\/\">axelpiska<\/a> och andra sj\u00e4lvexciterade vibrationer.<\/li>\n<li><strong>Isolerar \u00f6verf\u00f6rd kraft:<\/strong> minskar de vibrationer som \u00f6verf\u00f6rs till fundamentet och den omgivande strukturen.<\/li>\n<li><strong>Hanterar transienta st\u00f6rningar:<\/strong> d\u00e4mpar vibrationer vid start, stopp och lastf\u00f6r\u00e4ndringar.<\/li>\n<li><strong>M\u00f6jlighet till eftermontering:<\/strong> Kan l\u00e4ggas till befintliga maskiner utan st\u00f6rre ombyggnad<\/li>\n<li><strong>Passiv drift:<\/strong> kr\u00e4ver ingen styrsystem eller extern str\u00f6mf\u00f6rs\u00f6rjning \u2014 endast en oljef\u00f6rs\u00f6rjning.<\/li>\n<\/ul>\n<h2>5. Till\u00e4mpningar<\/h2>\n<h3>Gasturbiner f\u00f6r flygplan<\/h3>\n<ul>\n<li>N\u00e4stan universellt f\u00f6rekommande i moderna flygplansmotorer.<\/li>\n<li>N\u00f6dv\u00e4ndig f\u00f6r att kontrollera vibrationer vid passage av kritiska varvtal under uppvarv.<\/li>\n<li>G\u00f6r rullningslager anv\u00e4ndbara i h\u00f6ghastighetsapplikationer.<\/li>\n<li>Kompakt, l\u00e4tt konstruktion \u2014 en avg\u00f6rande f\u00f6rdel f\u00f6r flyg- och rymdindustrin.<\/li>\n<\/ul>\n<h3>Industriella gasturbiner<\/h3>\n<ul>\n<li>Anv\u00e4nds tillsammans med rullande eller tippande lager.<\/li>\n<li>Kontrollera vibrationer vid t\u00e4ta starter och stopp.<\/li>\n<li>Minska vibrationer som \u00f6verf\u00f6rs till b\u00e4rstrukturen.<\/li>\n<\/ul>\n<h3>H\u00f6ghastighetskompressorer<\/h3>\n<ul>\n<li>Tillf\u00f6r d\u00e4mpning ut\u00f6ver vad lagren ensamt kan ge.<\/li>\n<li>F\u00f6rhindrar instabilitet under l\u00e4tt belastade f\u00f6rh\u00e5llanden.<\/li>\n<li>Utvidga det anv\u00e4ndbara driftomr\u00e5det.<\/li>\n<\/ul>\n<h3>Retrofittill\u00e4mpningar<\/h3>\n<ul>\n<li>Monteras p\u00e5 befintliga maskiner med alltf\u00f6r stora vibrationer vid kritiska varvtal.<\/li>\n<li>En l\u00f6sning n\u00e4r balansering och inriktning ensamt inte r\u00e4cker f\u00f6r att f\u00e5 ned vibrationen tillr\u00e4ckligt.<\/li>\n<li>Ett alternativ till kostsam omdesign av rotor eller lager.<\/li>\n<\/ul>\n<h2>6. Utmaningar och begr\u00e4nsningar<\/h2>\n<h3>Utmaningar vid konstruktion<\/h3>\n<ul>\n<li><strong>Kavitation:<\/strong> filmen kan kaviteras \u2014 bilda \u00e5ngbubblor \u2014 vilket minskar den effektiva d\u00e4mpningen.<\/li>\n<li><strong>Air ingestion:<\/strong> indraget luft mjukar upp filmen och minskar d\u00e4mpningen.<\/li>\n<li><strong>Frekvensberoende:<\/strong> d\u00e4mpningseffektiviteten f\u00f6r\u00e4ndras med vibrationsfrekvensen.<\/li>\n<li><strong>Icke-linj\u00e4rt beteende:<\/strong> prestandan f\u00f6rskjuts med amplituden, och stora orbiter som n\u00e4rmar sig spelgr\u00e4nsen upptr\u00e4der mycket olinj\u00e4rt.<\/li>\n<\/ul>\n<h3>Operativa utmaningar<\/h3>\n<ul>\n<li><strong>Temperaturk\u00e4nslighet:<\/strong> oljeviskositeten sjunker n\u00e4r temperaturen stiger, vilket direkt minskar d\u00e4mpningen.<\/li>\n<li><strong>Renlighet:<\/strong> f\u00f6roreningar kan blockera tillf\u00f6rseln eller repa de precisionsslipad ytorna.<\/li>\n<li><strong>Oljef\u00f6rs\u00f6rjningsberoende:<\/strong> f\u00f6rlust av oljetryck eliminerar d\u00e4mpningen helt.<\/li>\n<li><strong>Seal wear:<\/strong> \u00e4nds\u00e4tningar f\u00f6rs\u00e4mras \u00f6ver tid och minskar gradvis effektiviteten.<\/li>\n<\/ul>\n<h3>Underh\u00e5llskrav<\/h3>\n<ul>\n<li>\u00d6vervaka oljetillf\u00f6rselns tryck och temperatur.<\/li>\n<li>Inspektera \u00e4nds\u00e4tningar regelbundet.<\/li>\n<li>Verifiera clearance under general\u00f6versyn.<\/li>\n<li>Kontrollera tillst\u00e5ndet hos centreringsfjedrarna.<\/li>\n<li>Reng\u00f6r oljekanaler och filter.<\/li>\n<\/ul>\n<h2>7. Avancerad utformning<\/h2>\n<h3>Ringd\u00e4mpare f\u00f6r kolvringar<\/h3>\n<ul>\n<li>Anv\u00e4nd kolvringar i st\u00e4llet f\u00f6r O-ringst\u00e4tningar.<\/li>\n<li>Till\u00e5t kontrollerat oljel\u00e4ckage f\u00f6r en b\u00e4ttre tryckf\u00f6rdelning.<\/li>\n<li>Minska ben\u00e4genheten att kaviteras.<\/li>\n<\/ul>\n<h3>\u00d6ppna d\u00e4mpare<\/h3>\n<ul>\n<li>Inga \u00e4ndt\u00e4tningar \u2014 oljan fl\u00f6dar fritt i axialriktningen.<\/li>\n<li>En enklare konstruktion utan problem med t\u00e4tningsslitage.<\/li>\n<li>Kr\u00e4ver h\u00f6gre oljfl\u00f6deshastigheter.<\/li>\n<li>Levererar mer konsekvent och f\u00f6ruts\u00e4gbar d\u00e4mpning.<\/li>\n<\/ul>\n<h3>Integrerade d\u00e4mpare<\/h3>\n<ul>\n<li>D\u00e4mpningsfilmen bildas direkt mellan lagrets baksida och dess hus.<\/li>\n<li>Ingen separat d\u00e4mpningskomponent beh\u00f6vs.<\/li>\n<li>Kompakt, men begr\u00e4nsad i den d\u00e4mpning den kan ge.<\/li>\n<\/ul>\n<h2>8. Effektivitet och prestanda<\/h2>\n<h3>Vibrationsreducering<\/h3>\n<ul>\n<li>Kan minska vibrationer vid kritisk varvtal med 50\u201380 %.<\/li>\n<li>S\u00e4rskilt effektiv f\u00f6r att kontrollera resonans.<\/li>\n<li>Breddar toppen vid kritisk varvtal och g\u00f6r den mindre skarp.<\/li>\n<li>M\u00f6jligg\u00f6r s\u00e4krare och lugnare passage genom kritiska varvtal \u2014 syns som en flackare topp p\u00e5 en <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/bode-plot\/\">Bode-diagrammet<\/a> during run-up.<\/li>\n<\/ul>\n<h3>Stabilitetsforb\u00e4ttring<\/h3>\n<ul>\n<li>H\u00f6jer inledningshastigheten (tr\u00f6skelns varvtal) f\u00f6r <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/rotor-instability\/\">instabiliteter<\/a>.<\/li>\n<li>Kan f\u00f6rhindra <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/oil-whirl\/\">oljevirvel<\/a> vid kombination med rullningslager.<\/li>\n<li>Tillf\u00f6r positiv d\u00e4mpning som motverkar destabiliserande korstkopplade krafter.<\/li>\n<\/ul>\n<h2>9. Design, analys och f\u00e4ltverifiering<\/h2>\n<p>Att konstruera en kl\u00e4mfilmsd\u00e4mpare korrekt kr\u00e4ver en integrerad analys av hela <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/rotor-bearing-system\/\">rotorlagersystem<\/a>:<\/p>\n<ul>\n<li><strong>Rotordynamisk analys:<\/strong> modellering av rotor, lager och d\u00e4mpare tillsammans f\u00f6r att f\u00f6ruts\u00e4ga respons och stabilitet.<\/li>\n<li><strong>Analys av v\u00e4tskefilm:<\/strong> Reynolds-ekvationsl\u00f6sningar f\u00f6r tryckf\u00f6rdelningen i filmen.<\/li>\n<li><strong>Icke-linj\u00e4r analys:<\/strong> h\u00e4nsyn till kavitation och amplitudberoende beteende.<\/li>\n<li><strong>Termisk analys:<\/strong> oljetemperatur\u00f6kning och v\u00e4rmedissipation.<\/li>\n<li><strong>Specialiserad programvara:<\/strong> rotordynamikprogram som DyRoBeS och XLTRC inkluderar SFD-modeller.<\/li>\n<\/ul>\n<p>Hur bra designen \u00e4n \u00e4r, \u00e4r dess verkliga uppgift att h\u00e5lla uppm\u00e4tta vibrationer inom godtagbara gr\u00e4nser, och det bekr\u00e4ftas p\u00e5 den k\u00f6rande maskinen snarare \u00e4n p\u00e5 papperet. En portabel tv\u00e5kanalig analysator som <a href=\"https:\/\/vibromera.eu\/sv\/produkt\/balanset-1\/\">Balanset-1A<\/a> \u00e4r det praktiska verktyget f\u00f6r den kontrollen: med <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/accelerometer\/\">accelerometrar<\/a> vid lagerhusen registrerar den amplitud och <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/phase\/\">fas<\/a> through a <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/coastdown\/\">uppstart eller nedk\u00f6rning<\/a>, vilket g\u00f6r det m\u00f6jligt f\u00f6r en ingenj\u00f6r att se hur bred och hur l\u00e5g den d\u00e4mpade toppen vid kritisk varvtal verkligen \u00e4r och bekr\u00e4fta att rotorn passerar genom resonansen s\u00e4kert. Om residualobalans <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/unbalance\/\">obalans<\/a> matar resonansen kan samma instrument <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/faltbalansering\/\">f\u00e4lt-balans<\/a> rotorn \u2014 eftersom \u00e4ven den b\u00e4sta d\u00e4mparen fungerar b\u00e4ttre n\u00e4r den p\u00e5lagda kraften som den m\u00e5ste absorbera minimeras f\u00f6rst.<\/p>\n<h2>10. N\u00e4r man b\u00f6r anv\u00e4nda \u2014 och n\u00e4r man inte b\u00f6r<\/h2>\n<h3>Rekommenderade till\u00e4mpningar<\/h3>\n<ul>\n<li><strong>H\u00f6ghastighetsmaskiner:<\/strong> drift n\u00e4ra eller \u00f6ver kritiska hastigheter.<\/li>\n<li><strong>Kullager- och rulllagersystem:<\/strong> d\u00e4r lagren sj\u00e4lva ger litet d\u00e4mpning.<\/li>\n<li><strong>Flexibla rotorer:<\/strong> som k\u00f6rs \u00f6ver den f\u00f6rsta kritiska varvtalet.<\/li>\n<li><strong>Stabilitetsproblem:<\/strong> d\u00e4r rotoroinstabiliteter utg\u00f6r en verklig risk.<\/li>\n<li><strong>Transienta kontroll:<\/strong> minskning av vibrationer vid uppstart och nedst\u00e4ngning.<\/li>\n<\/ul>\n<h3>Rekommenderas inte n\u00e4r<\/h3>\n<ul>\n<li>Driften sker vid l\u00e5g hastighet och d\u00e4mpning \u00e4r inte kritisk.<\/li>\n<li>Utrymmesbegr\u00e4nsningar f\u00f6rhindrar installation.<\/li>\n<li>Ett tillf\u00f6rlitligt oljef\u00f6rs\u00f6rjningssystem \u00e4r inte tillg\u00e4ngligt.<\/li>\n<li>Underh\u00e5llsresurserna \u00e4r begr\u00e4nsade \u2014 d\u00e4mpare tillf\u00f6r ett oljesystem som kr\u00e4ver underh\u00e5ll.<\/li>\n<li>Enklare \u00e5tg\u00e4rder, s\u00e5som precis <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/balansering\/\">balansering<\/a> eller <a href=\"https:\/\/vibromera.eu\/sv\/glossary\/misalignment\/\">uppriktning<\/a>, utf\u00f6r redan arbetet.<\/li>\n<\/ul>\n<p>Kl\u00e4mpfilmsd\u00e4mparen \u00e4r ett elegant svar p\u00e5 vibrationsstyrning i h\u00f6ghastighetsroterande maskiner. Genom att tillhandah\u00e5lla betydande d\u00e4mpning med n\u00e4stan ingen \u00f6kad styvhet m\u00f6jligg\u00f6r den s\u00e4ker drift genom kritiska varvtal, undertrycker destruktiva instabiliteter och utvidgar driftomr\u00e5det \u2014 allt i ett kompakt, passivt utf\u00f6rande som kr\u00e4ver f\u00f6ga mer \u00e4n en ren, j\u00e4mn oljetillf\u00f6rsel.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/sv\/glossary\/\">\u2190 Tillbaka till huvudregistret<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>L\u00e4r dig om kl\u00e4mfilmsd\u00e4mpare, passiva enheter som anv\u00e4nder oljefilmer f\u00f6r att d\u00e4mpa roterande maskiner, kontrollera vibrationer vid kritisk hastighet och f\u00f6rhindra rotorinstabilitet.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-251","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/glossary\/251","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/glossary\/251\/revisions"}],"predecessor-version":[{"id":101461,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/glossary\/251\/revisions\/101461"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/media?parent=251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/categories?post=251"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sv\/wp-json\/wp\/v2\/tags?post=251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}