{"id":874,"date":"2019-07-09T15:41:18","date_gmt":"2019-07-09T13:41:18","guid":{"rendered":"http:\/\/www.krapf-lex.de\/?page_id=874"},"modified":"2019-07-09T16:01:42","modified_gmt":"2019-07-09T14:01:42","slug":"protection-contre-chocs-de-pression","status":"publish","type":"page","link":"https:\/\/www.krapf-lex.de\/fr\/filtres-a-air\/protection-contre-chocs-de-pression\/","title":{"rendered":"Protection contre chocs de pression"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text]<\/p>\n<h2>Nos syst\u00e8mes prot\u00e8gent des chocs de pression<\/h2>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column width=\u00a0\u00bb1\/2&Prime;][vc_column_text]<\/p>\n<div id=\"c312\" class=\"csc-default\">\n<div class=\"csc-textpic csc-textpic-intext-right csc-textpic-border csc-textpic-caption-l\">\n<div class=\"csc-textpic-text\">\n<div id=\"c312\" class=\"csc-default\">\n<div class=\"csc-textpic csc-textpic-intext-right csc-textpic-border csc-textpic-caption-l\">\n<div class=\"csc-textpic-text\">\n<p><span lang=\"FR\">Lors du passage de trains \u00e0 grande vitesse dans les tunnels ou de deux trains en sens contraire, de forts changements de pression ont lieu et ceux-ci peuvent atteindre jusqu\u2019\u00e0\u00a0 <\/span>+- 10.000 Pa.<\/p>\n<p><span lang=\"FR\">Ces changements de pression se r\u00e9percutent \u00e0 l\u2018int\u00e9rieur des v\u00e9hicules par les canaux d\u2019entr\u00e9e d\u2019air frais et d\u2019air sortant des climatiseurs.<\/span><\/p>\n<p><span lang=\"FR\">Les diff\u00e9rences de pression \u00e0 l\u2019int\u00e9rieur des v\u00e9hicules occasionnent des pressions auditives tr\u00e8s d\u00e9sagr\u00e9ables pour les passagers. Les syst\u00e8mes de protection \u00e0 la pression sont \u00e9quip\u00e9s d\u2019un clapet pneumatique pressuris\u00e9 et de capteurs \u00e9lectroniques qui enregistrent les diff\u00e9rences de pression et qui envoient un signal au syst\u00e8me pneumatique de fermeture m\u00e9canique lors d\u2019un d\u00e9passement des valeurs maximales autoris\u00e9es.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"c486\" class=\"csc-default\">\n<div class=\"csc-textpic-text\">\n<p><span lang=\"FR\">Les syst\u00e8mes de protection \u00e0 la pression Krapf &amp; Lex sont le fruit d\u2019une exp\u00e9rience de 15 ans et se caract\u00e9risent par : <\/span><\/p>\n<ul>\n<li><span lang=\"FR\">un emplacement r\u00e9duit<\/span><\/li>\n<li>une perte de pression tr\u00e8s faible<\/li>\n<li>un fonctionnement fiable<\/li>\n<li>une maintenance r\u00e9duite<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>[\/vc_column_text][\/vc_column][vc_column width=\u00a0\u00bb1\/2&Prime;][vc_single_image image=\u00a0\u00bb142&Prime; img_size=\u00a0\u00bbfull\u00a0\u00bb onclick=\u00a0\u00bblink_image\u00a0\u00bb][\/vc_column][\/vc_row][vc_row bg_type=\u00a0\u00bbbg_color\u00a0\u00bb bg_color_value=\u00a0\u00bb#0091a5&Prime; css=\u00a0\u00bb.vc_custom_1562589008846{margin-right: 15px !important;margin-left: 15px !important;}\u00a0\u00bb][vc_column width=\u00a0\u00bb1\/6&Prime;][vc_icon icon_fontawesome=\u00a0\u00bbfa fa-lightbulb-o\u00a0\u00bb color=\u00a0\u00bbcustom\u00a0\u00bb background_style=\u00a0\u00bbrounded\u00a0\u00bb background_color=\u00a0\u00bbcustom\u00a0\u00bb size=\u00a0\u00bblg\u00a0\u00bb align=\u00a0\u00bbcenter\u00a0\u00bb css_animation=\u00a0\u00bbfadeIn\u00a0\u00bb custom_background_color=\u00a0\u00bb#ffffff\u00a0\u00bb custom_color=\u00a0\u00bb#0091a5&Prime;][\/vc_column][vc_column width=\u00a0\u00bb5\/6&Prime;][vc_column_text css=\u00a0\u00bb.vc_custom_1562679675238{padding-right: 20px !important;padding-left: 20px !important;}\u00a0\u00bb]<span style=\"color: #ffffff;\">Les syst\u00e8mes de protection \u00e0 la pression de Krapf &amp; Lex garantissent de fa\u00e7on fiable \u00e0 grande vitesse un grand confort pour les passagers et le personnel du train. Le Transrapid, l\u2019ICE3 en Allemagne, le Railjet en Autriche et les locomotives TRAXX de Bombardier sont nos r\u00e9f\u00e9rences les plus connues.<\/span>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text] Nos syst\u00e8mes prot\u00e8gent des chocs de pression [\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column width=\u00a0\u00bb1\/2&Prime;][vc_column_text] Lors du passage de trains \u00e0 grande vitesse dans les tunnels ou de deux trains en sens contraire, de forts changements de pression ont lieu et ceux-ci peuvent atteindre jusqu\u2019\u00e0\u00a0 +- 10.000 Pa. Ces changements de pression se r\u00e9percutent \u00e0 l\u2018int\u00e9rieur des v\u00e9hicules par les&hellip;<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":871,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-874","page","type-page","status-publish","hentry","description-off"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Protection contre chocs de pression - Krapf &amp; Lex<\/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:\/\/www.krapf-lex.de\/fr\/filtres-a-air\/protection-contre-chocs-de-pression\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Protection contre chocs de pression - Krapf &amp; Lex\" \/>\n<meta property=\"og:description\" content=\"[vc_row][vc_column][vc_column_text] Nos syst\u00e8mes prot\u00e8gent des chocs de pression [\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column width=\u00a0\u00bb1\/2&Prime;][vc_column_text] Lors du passage de trains \u00e0 grande vitesse dans les tunnels ou de deux trains en sens contraire, de forts changements de pression ont lieu et ceux-ci peuvent atteindre jusqu\u2019\u00e0\u00a0 +- 10.000 Pa. 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