{"id":15249,"date":"2021-02-08T10:52:34","date_gmt":"2021-02-08T09:52:34","guid":{"rendered":"https:\/\/www.olfasense.com\/?p=15249"},"modified":"2021-02-08T11:58:36","modified_gmt":"2021-02-08T10:58:36","slug":"drive-technology-fan-voc-emission-test-chamber","status":"publish","type":"post","link":"https:\/\/www.olfasense.com\/fr\/2021\/02\/drive-technology-fan-voc-emission-test-chamber\/","title":{"rendered":"New drive technology of the fan wheel for the Olfasense VOC emission test chamber EK1000"},"content":{"rendered":"<h2>Fan construction for a magnetically driven fan<\/h2>\n<p>Olfasense is pleased about the development of a new fan construction for a magnetically driven fan for the <a href=\"https:\/\/www.olfasense.com\/odour-measurement-equipment\/instruments\/voc-test-chamber-ek1000\/\" target=\"_blank\" rel=\"noopener noreferrer\">EK1000 VOC emission test chamber<\/a>.<\/p>\n<p>Conventional VOC chambers often have the disadvantage that the fan wheel in the test chamber is driven by a very complex construction, which means a considerable amount of time in the event of maintenance. This can lead to uncomfortable downtime in laboratory use. In addition, built-in plastics and lubricants can often have a negative effect on the background concentration of the test chamber.<\/p>\n<p>Our technical innovation solves both tasks.<\/p>\n<p>The bearing of the driveshaft and its pressure-tight, inert sealing in the rear wall were a particular challenge in the design.<\/p>\n<p>The core of the innovative design is a magnetic power transmission from the shaft driven outside the test chamber to the fan magnetically connected inside the test chamber.<\/p>\n<div id='gallery-1' class='gallery galleryid-15249 gallery-columns-2 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.olfasense.com\/wp-content\/uploads\/2021\/02\/Ventilator-VOC-emission-test-chamber-1024x683.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/www.olfasense.com\/wp-content\/uploads\/2021\/02\/Ventilator-VOC-emission-test-chamber-300x200.jpg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/www.olfasense.com\/wp-content\/uploads\/2021\/02\/Ventilator-VOC-emission-test-chamber-300x200.jpg 300w, https:\/\/www.olfasense.com\/wp-content\/uploads\/2021\/02\/Ventilator-VOC-emission-test-chamber-1024x683.jpg 1024w, https:\/\/www.olfasense.com\/wp-content\/uploads\/2021\/02\/Ventilator-VOC-emission-test-chamber-768x512.jpg 768w, https:\/\/www.olfasense.com\/wp-content\/uploads\/2021\/02\/Ventilator-VOC-emission-test-chamber-1536x1024.jpg 1536w, https:\/\/www.olfasense.com\/wp-content\/uploads\/2021\/02\/Ventilator-VOC-emission-test-chamber-2048x1365.jpg 2048w\" sizes=\"(max-width: 300px) 100vw, 300px\" loading=\"eager\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.olfasense.com\/wp-content\/uploads\/2021\/02\/Ventilator-VOC-emission-test-chamber-2-1024x683.jpg' title=\"\" data-rl_title=\"\" class=\"rl-gallery-link\" data-rl_caption=\"\" data-rel=\"lightbox-gallery-1\"><img decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/www.olfasense.com\/wp-content\/uploads\/2021\/02\/Ventilator-VOC-emission-test-chamber-2-300x200.jpg\" class=\"attachment-medium size-medium\" alt=\"Ventilator VOC emission test chamber 2\" srcset=\"https:\/\/www.olfasense.com\/wp-content\/uploads\/2021\/02\/Ventilator-VOC-emission-test-chamber-2-300x200.jpg 300w, https:\/\/www.olfasense.com\/wp-content\/uploads\/2021\/02\/Ventilator-VOC-emission-test-chamber-2-1024x683.jpg 1024w, https:\/\/www.olfasense.com\/wp-content\/uploads\/2021\/02\/Ventilator-VOC-emission-test-chamber-2-768x512.jpg 768w, https:\/\/www.olfasense.com\/wp-content\/uploads\/2021\/02\/Ventilator-VOC-emission-test-chamber-2-1536x1024.jpg 1536w, https:\/\/www.olfasense.com\/wp-content\/uploads\/2021\/02\/Ventilator-VOC-emission-test-chamber-2-2048x1365.jpg 2048w\" sizes=\"(max-width: 300px) 100vw, 300px\" loading=\"eager\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p>Magnets built into discrete magnetic seats outside and inside the test chamber ensure, in their spatial arrangement, a direct transmission of the rotational movement to the fan. This innovation completely works without plastics and lubricants in both the bearing and the sealing, which has a positive effect on the background concentration of the test chamber (see also <a href=\"https:\/\/www.olfasense.com\/2021\/02\/calibration-ek1000-voc-emission-test-chamber\/\" target=\"_blank\" rel=\"noopener noreferrer\">news on EK1000 calibration<\/a> from 2 February 2021).<\/p>\n<p>The replacement of the driveshaft and the fan takes less than 2 working hours on site. Your chamber is quickly ready for use again in the event of maintenance.<\/p>\n<p>We thank Dietmar Mannebeck and Meik Fernberg for their innovative spirit.<\/p>\n<p>Via the following link, you can find out more about our <a href=\"https:\/\/www.olfasense.com\/odour-measurement-equipment\/instruments\/voc-test-chamber-ek1000\/\" target=\"_blank\" rel=\"noopener noreferrer\">EK1000 VOC emission test chamber<\/a>. Our digital showroom also enables you to experience our chamber virtually. Contact us for an individual online presentation of the EK 1000.<\/p>\n<p><strong>Marc Andresen<\/strong><br \/>\nSenior Sales Manager<br \/>\nT: +49 431 220 12 14<br \/>\nE: <a href=\"mailto:mandresen@olfasense.com\">mandresen@olfasense.com<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"Fan construction for a magnetically driven fan Olfasense is pleased about the development of a new fan construction for a magnetically driven fan for the EK1000 VOC emission test chamber. Conventional VOC chambers often have the disadvantage that the fan wheel in the test chamber is driven by a very complex construction, which means a","protected":false},"author":5,"featured_media":15268,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post post-type-post post-view- post-scope-","status-publish","post-format-standard","has-post-thumbnail","category-uncategorized","clear"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.olfasense.com\/fr\/wp-json\/wp\/v2\/posts\/15249","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.olfasense.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.olfasense.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.olfasense.com\/fr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.olfasense.com\/fr\/wp-json\/wp\/v2\/comments?post=15249"}],"version-history":[{"count":3,"href":"https:\/\/www.olfasense.com\/fr\/wp-json\/wp\/v2\/posts\/15249\/revisions"}],"predecessor-version":[{"id":15279,"href":"https:\/\/www.olfasense.com\/fr\/wp-json\/wp\/v2\/posts\/15249\/revisions\/15279"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.olfasense.com\/fr\/wp-json\/wp\/v2\/media\/15268"}],"wp:attachment":[{"href":"https:\/\/www.olfasense.com\/fr\/wp-json\/wp\/v2\/media?parent=15249"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.olfasense.com\/fr\/wp-json\/wp\/v2\/categories?post=15249"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.olfasense.com\/fr\/wp-json\/wp\/v2\/tags?post=15249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}