http://www.freshpatents.com/Fluid-pressure-and-analogous-brake-systems-dtnewntc303.php USPTO Class 303 - Fluid-pressure and analogous brake systems en-us Wed, 13 Aug 2008 09:05:25 -0700 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/Hydraulic-regenerative-braking-system-for-a-vehicle-dt20080807ptan20080185909.php Wed, 13 Aug 2008 09:05:25 -0700 A hydraulic regenerative braking system and method for a vehicle include a variable displacement hydraulic machine operable as a pump or a motor (22). The hydraulic machine facilitates connections between some of its piston cylinders (50, 52) and a low pressure source (32), and some other of its piston cylinders... http://www.freshpatents.com/Brake-system-and-brake-device-for-use-with-automobiles-dt20080807ptan20080185910.php Wed, 13 Aug 2008 09:05:25 -0700 A brake system and a brake device for use with automobiles is provided in which braking energy stored in an auxiliary pressure source can be effectively used for braking, even if an electrical system fails. The vehicle brake system includes a proportional pressure control valve for generating braking liquid pressure...