http://www.freshpatents.com/Endless-belt-power-transmission-systems-or-components-dtnewntc474.php USPTO Class 474 - Endless belt power transmission systems or components en-us Mon, 6 Feb 2012 13:33:28 -0800 1000 Wednesday Thursday Friday Saturday Sunday 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif http://www.freshpatents.com/-dt20120202ptan20120028744.php Mon, 6 Feb 2012 13:33:28 -0800 A belt tensioning unit (1) having a rotatably fixed base part (2) and a tensioning part (3) which can be rotated in a limited manner in relation to the base part against the action of an energy storage unit (6) is provided. Between the base part (2) and the tensioning... http://www.freshpatents.com/-dt20120202ptan20120028745.php Mon, 6 Feb 2012 13:33:28 -0800 The assembly comprises a bearing unit (10) with outer (11) and inner (12) rings and an outer wheel (20) of plastic material which is overmoulded onto the outer bearing ring and is adapted for being engaged by a driving belt. A sleeve unit (30) is integral with the inner bearing...