{"id":4870,"date":"2024-08-08T06:24:34","date_gmt":"2024-08-08T06:24:34","guid":{"rendered":"https:\/\/linn-pumpen.de\/?page_id=4870"},"modified":"2025-12-15T14:41:30","modified_gmt":"2025-12-15T13:41:30","slug":"functional-gear-pumps","status":"publish","type":"page","link":"https:\/\/linn-pumpen.de\/en\/linn-ratgeber\/funktonsweise-zahnradpumpen\/","title":{"rendered":"How gear pumps work"},"content":{"rendered":"<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1ahnvcd-3b9179f123d7f870507615a44390a5e5\">\n#top .av-special-heading.av-1ahnvcd-3b9179f123d7f870507615a44390a5e5{\npadding-bottom:0;\n}\nbody .av-special-heading.av-1ahnvcd-3b9179f123d7f870507615a44390a5e5 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-1ahnvcd-3b9179f123d7f870507615a44390a5e5 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-1ahnvcd-3b9179f123d7f870507615a44390a5e5 av-special-heading-h1  avia-builder-el-0  el_before_av_hr  avia-builder-el-first'><h1 class='av-special-heading-tag'  itemprop=\"headline\"  >How gear pumps work<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lzk6hb2f-faa0754d0091aa56e0932830c3ec3f93\">\n#top .hr.hr-invisible.av-lzk6hb2f-faa0754d0091aa56e0932830c3ec3f93{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-lzk6hb2f-faa0754d0091aa56e0932830c3ec3f93 hr-invisible  avia-builder-el-1  el_after_av_heading  el_before_av_one_full'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<div  class='flex_column av-aimau-3ee97617d7eb9c5f12511e6c32c63ec7 av_one_full  avia-builder-el-2  el_after_av_hr  el_before_av_hr  first flex_column_div'     ><section  class='av_textblock_section av-lzk6ezkc-6aab30d8748b646f71525c2ceae95a18'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>Table of contents<\/h3>\n<ol>\n<li>Introduction<\/li>\n<li>Structure<\/li>\n<li>Functionality<\/li>\n<li>Areas of application<\/li>\n<li>Advantages and disadvantages<\/li>\n<\/ol>\n<h3>What are gear pumps and how do they work?<\/h3>\n<h4>Introduction<\/h4>\n<p>Gear pumps are mechanical devices that pump liquids or gases through a system of gears. These pumps are known for their precision and reliability in various industrial applications. The history of gear pumps dates back to ancient times, when simple versions were used to pump water. Nowadays, they are an indispensable tool in numerous industries.<\/p>\n<h4>Structure<\/h4>\n<p>A typical gear pump consists of two gears that rotate inside each other. These gears can be either externally or internally geared, depending on whether it is an internal or external gear pump. The main components of a gear pump include the housing, the gears, the shafts and the seals. The housing holds the gears in position and provides the necessary sealing to prevent leakage.<\/p>\n<h4>Functionality<\/h4>\n<p>The operation of a gear pump is based on the principle of meshing gears. When the gears rotate, their movement creates a vacuum that draws the liquid into the pump housing. The liquid is then pumped through the gaps in the gears and expelled on the outlet side of the pump. This continuous process enables the liquid to be pumped evenly and precisely.<\/p>\n<h4>Areas of application<\/h4>\n<p>Gear pumps are used in many different sectors. In industry, they are often used to pump lubricants, chemicals and fuels. In medicine, they are used in dosing systems and in the pharmaceutical industry. They are also widely used in the food and beverage industry, where they are used to pump syrups and oils, for example.<\/p>\n<h4>Advantages and disadvantages<\/h4>\n<p>The main advantages of gear pumps include their precision, low pulsation and versatility. They are able to deliver consistent flow rates and can be used in a variety of applications. However, one disadvantage of gear pumps is their maintenance requirements, especially with abrasive or viscous liquids, which can lead to increased wear.<\/p>\n<\/div><\/section><\/div>\n<div  class='hr av-1wot1p-e7f7062be0d20eceb265ee8beaef0459 hr-full  avia-builder-el-4  el_after_av_one_full  avia-builder-el-last  hr-no-shadow'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":1014,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-4870","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Funktionsweise von Zahnradpumpen - Linn-Pumpen GmbH<\/title>\n<meta name=\"description\" content=\"In diesem Beitrag erkl\u00e4ren wir die grundlegende Funktionsweise von Zahnradpumpen und wie sie Fl\u00fcssigkeiten bewegen.\" \/>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Funktionsweise von Zahnradpumpen\" \/>\n<meta property=\"og:description\" content=\"In diesem Beitrag erkl\u00e4ren wir die grundlegende Funktionsweise von Zahnradpumpen und wie sie Fl\u00fcssigkeiten bewegen.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/linn-pumpen.de\/en\/linn-guide\/functional-gear-pumps\/\" \/>\n<meta property=\"og:site_name\" content=\"Linn-Pumpen GmbH\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-15T13:41:30+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/linn-pumpen.de\\\/linn-ratgeber\\\/funktonsweise-zahnradpumpen\\\/\",\"url\":\"https:\\\/\\\/linn-pumpen.de\\\/linn-ratgeber\\\/funktonsweise-zahnradpumpen\\\/\",\"name\":\"Funktionsweise von Zahnradpumpen - 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