{"id":3751,"date":"2021-03-31T16:05:10","date_gmt":"2021-03-31T16:05:10","guid":{"rendered":"https:\/\/nicolemaina.com\/warum-werden-pleuelstangen-gecrackt\/"},"modified":"2022-04-01T10:32:48","modified_gmt":"2022-04-01T10:32:48","slug":"warum-werden-pleuelstangen-gecrackt","status":"publish","type":"post","link":"https:\/\/nicolemaina.com\/de\/warum-werden-pleuelstangen-gecrackt\/","title":{"rendered":"Warum werden Pleuelstangen gecrackt?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"3751\" class=\"elementor elementor-3751\" data-elementor-settings=\"[]\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f4faeb7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f4faeb7\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b2b9da6\" data-id=\"b2b9da6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9a9421b elementor-widget elementor-widget-text-editor\" data-id=\"9a9421b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Wie jeder wei\u00df, dienen Pleuelstangen dazu, die Hubbewegung der auf- und abfahrenden Motorkolben in eine Drehbewegung zu verwandeln, sprich&nbsp;die Kurbelwelle anzutreiben. Die Umdrehungen der Kurbelwelle werden dann \u00fcber den Antriebsstrang (<em>catena cinematica<\/em>) an die Antriebsr\u00e4der \u00fcbertragen.<\/p>\n<p>Das kleine Pleuelauge (<i>occhio piccolo <\/i>oder <em>piede di biella<\/em>) ist durch den Kolbenbolzen (<em>perno di biella<\/em>) am Kolben befestigt.&nbsp;<span style=\"font-size: 1rem;\">Doch wie ist das Pleuel <\/span><span style=\"font-size: 1rem;\">mit der Kurbelwelle verbunden bzw. <\/span><span style=\"font-style: inherit; font-weight: inherit;\">wie legt man das gro\u00dfe Auge (<\/span><em style=\"font-weight: inherit;\">occhio grande, testa di biella)<\/em><span style=\"font-style: inherit; font-weight: inherit;\"> um die massive, gekr\u00f6pfte Kurbelwelle?<\/span><\/p>\n<p>Manchmal setzt man dazu eine geniale Erfindung ein. Man bricht das Auge in zwei Teile. Man muss sich vorstellen was passiert, wenn man einen Apfel mit blo\u00dfen H\u00e4nden in zwei Teile aufbricht. Die zwei Apfelh\u00e4lften k\u00f6nnen danach wieder perfekt zusammengef\u00fcgt werden, und der Apfel sieht genauso aus, als w\u00e4re er noch ganz.<\/p>\n<p>Das selbe gilt, wenn man den Apfel entzweischneidet, die zusammengebaute Frucht ist jedoch danach nicht formschl\u00fcssig und deshalb sehr unstabil.<\/p>\n<p>Bei gecrackten Pleuelstangen (<em>bielle ottenute per frattura<\/em>) wird das gro\u00dfe Auge&nbsp;<span style=\"font-size: 1rem;\">von einer Maschine, die umgangssprachlich Cracker hei\u00dft,&nbsp;<\/span><span style=\"font-style: inherit; font-weight: inherit;\">an zwei definierten Sollbruchstellen in zwei Teile bruchgetrennt. Die zwei H\u00e4lften werden nach dem Zusammenbau mit zwei Pleuelschrauben an der Kurbelwelle befestigt. Die Verbindungsstelle ist so perfekt, dass man die Fuge mit blo\u00dfem Auge nicht erkennen kann.<\/span><\/p>\n<p>Im Bild die zusammengebaute Pleuelstange mit dem Pleueldeckel (<em>cappello di biella<\/em>).<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8567626 elementor-widget elementor-widget-image\" data-id=\"8567626\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"224\" height=\"300\" src=\"https:\/\/nicolemaina.com\/wp-content\/uploads\/2021\/04\/20131203_104449.jpg\" class=\"attachment-large size-large\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b3866a4 elementor-widget elementor-widget-text-editor\" data-id=\"b3866a4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p class=\"p1\">An diesem Ausschussteil erkennt man die gecrackte Stelle.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Wie jeder wei\u00df, dienen Pleuelstangen dazu, die lineare Bewegung der Motorkolben, die auf und ab fahren, in eine Drehbewegung zu verwandeln, und damit die Kurbelwelle anzutreiben. Die Umdrehungen der Kurbelwelle werden dann \u00fcber den Antriebsstrang an die Antriebsr\u00e4der \u00fcbertragen.<\/p>\n","protected":false},"author":2,"featured_media":3752,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-3751","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Warum werden Pleuelstangen gecrackt? - Nicole Maina<\/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:\/\/nicolemaina.com\/de\/warum-werden-pleuelstangen-gecrackt\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Warum werden Pleuelstangen gecrackt? - Nicole Maina\" \/>\n<meta property=\"og:description\" content=\"Wie jeder wei\u00df, dienen Pleuelstangen dazu, die lineare Bewegung der Motorkolben, die auf und ab fahren, in eine Drehbewegung zu verwandeln, und damit die Kurbelwelle anzutreiben. 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