{"id":2645,"date":"2010-12-29T09:50:54","date_gmt":"2010-12-29T08:50:54","guid":{"rendered":"http:\/\/greth.fr\/?p=2645"},"modified":"2023-02-23T15:20:48","modified_gmt":"2023-02-23T14:20:48","slug":"patent-heat-exchanger","status":"publish","type":"post","link":"https:\/\/greth.fr\/en\/patent-heat-exchanger\/","title":{"rendered":"Patent &#8211; Heat Exchanger"},"content":{"rendered":"<p><strong><span style=\"text-decoration: underline;\">Summary :<\/span><\/strong><br \/>\nThe present invention provides a heat exchanger suitable for a refrigerant circuit in which a single refrigerant is used, the single refrigerant composed of a refrigerant whose molecular formula is expressed as C3HmFn (wherein m = 1 to 5, n = 1 to 5 and m + n = 6) and whose molecular structure has one double bond.<\/p>\n<p>In a heat exchanger, the relationship between the center-to-center distance S between heat transfer tubes that are adjacent in the vertical direction and an outside diameter D of the heat transfer tubes is 2.5 < S\/D < 3.5, the relationship between the length L of a refrigerant passage and the outside diameter D of the heat transfer tubes is 0.28 x D^1.17 < L < 1.10 x D^1.17, and an outdoor heat exchanger and an indoor heat exchanger are designed based on the above relational expressions.\n\n\n\n<table width=\"100%\" border=\"1\">\n<tr>\n<td><strong>Auteur(s)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>FUJINO Hirokazu, YOSHIOKA Shun, DOI Takashi, KITAZAWA Masaaki, NAKATA Haruo<\/td>\n<\/tr>\n<tr>\n<td><strong>Ann\u00e9e<\/strong><\/td>\n<\/tr>\n<tr>\n<td>2010<\/td>\n<\/tr>\n<\/table>\n\n&nbsp;<br \/>\n\n<div class=\"eds-animate edsanimate-sis-hidden\" data-eds-entry-animation=\"bounceIn\" data-eds-entry-delay=\"0\" data-eds-entry-duration=\"1\" data-eds-entry-timing=\"linear\" data-eds-exit-animation=\"\" data-eds-exit-delay=\"\" data-eds-exit-duration=\"\" data-eds-exit-timing=\"\" data-eds-repeat-count=\"1\" data-eds-keep=\"yes\" data-eds-animate-on=\"load\" data-eds-scroll-offset=\"\">\n\t\t<div class=\"box info\">\n\t\t\t<div class=\"box-inner-block\">\n\t\t\t\t<span class=\"fa tie-shortcode-boxicon\"><\/span>\n<p style=\"text-align: justify;\"><strong>&#x2666; The full version is only available for GRETh <a style=\"text-decoration: none;\" href=\"\/en\/offre-du-greth\/\"><span style=\"background-color: #3db2ea; color: #fff;\">\"ESSENTIAL\"<\/span><\/a> or <a style=\"text-decoration: none;\" href=\"\/en\/offre-du-greth\/\"><span style=\"background-color: #c6002c; color: #fff;\">\"PREMIUM\"<\/span><\/a> members!<\/strong><\/p>\n<p>&#x2666; If you are not a GRETh member, you can consult the offer proposed by GRETh <a href=\"\/en\/offre-du-greth\/\"><strong>clicking here<\/strong><\/a> as well as the conditions of membership by <a href=\"\/en\/conditions-adhesion\/\"><strong>clicking here<\/strong><\/a>.\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>","protected":false},"excerpt":{"rendered":"<p>R\u00e9sum\u00e9 : The present invention provides a heat exchanger suitable for a refrigerant circuit in which a single refrigerant is used, the single refrigerant composed of a refrigerant whose molecular formula is expressed as C3HmFn (wherein m = 1 to 5, n = 1 to 5 and m + n = 6) and whose molecular &hellip;<\/p>","protected":false},"author":1,"featured_media":2296,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,20],"tags":[],"class_list":["post-2645","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-brevets","category-documents"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.9 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Patent - Heat Exchanger - GRETh<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/greth.fr\/en\/patent-heat-exchanger\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Patent - Heat Exchanger\" \/>\n<meta property=\"og:description\" content=\"R\u00e9sum\u00e9 : The present invention provides a heat exchanger suitable for a refrigerant circuit in which a single refrigerant is used, the single refrigerant composed of a refrigerant whose molecular formula is expressed as C3HmFn (wherein m = 1 to 5, n = 1 to 5 and m + n = 6) and whose molecular &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/greth.fr\/en\/patent-heat-exchanger\/\" \/>\n<meta property=\"og:site_name\" content=\"GRETh\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/grethfr\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/grethfr\/\" \/>\n<meta property=\"article:published_time\" content=\"2010-12-29T08:50:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-02-23T14:20:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/greth.fr\/wp-content\/uploads\/2015\/08\/brevet-03.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"462\" \/>\n\t<meta property=\"og:image:height\" content=\"260\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"GRETh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@grethfr\" \/>\n<meta name=\"twitter:site\" content=\"@grethfr\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"GRETh\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/greth.fr\\\/patent-heat-exchanger\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/greth.fr\\\/patent-heat-exchanger\\\/\"},\"author\":{\"name\":\"GRETh\",\"@id\":\"https:\\\/\\\/greth.fr\\\/#\\\/schema\\\/person\\\/6e173032c4ce46c14339ff999b721f00\"},\"headline\":\"Patent &#8211; 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