http://www.freshpatents.com/Rotary-expansible-chamber-devices-dtnewntc418.php USPTO Class 418 - Rotary expansible chamber devices en-us Fri, 19 Dec 2008 00:13:01 -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/Screw-compressor-dt20081211ptan20080304990.php Fri, 19 Dec 2008 00:13:01 -0800 This can be achieved by a screw compressor as described in the opening paragraph if the slider comprises at least two surfaces, which surfaces are cooperating with subsequent surfaces placed in conjunction with the slider housing for controlling the angular and linear placement of the slider in its forward position.... http://www.freshpatents.com/Braze-or-solder-reinforced-moineu-stator-dt20081211ptan20080304992.php Fri, 19 Dec 2008 00:13:01 -0800 A Moineau style stator includes a helical reinforcement component that provides an internal helical cavity. A resilient liner is deployed on an inner surface of the helical reinforcement component. The helical reinforcement component includes a solder or braze material and is typically metallurgically bonded to an inner wall of a... http://www.freshpatents.com/Moineu-stator-including-a-skeletal-reinforcement-dt20081211ptan20080304991.php Fri, 19 Dec 2008 00:13:01 -0800 A Moineau style stator includes a helical cavity component having reinforced helical lobes. The lobes are reinforced with a three-dimensional network of physically bonded aggregate particles. The network of bonded aggregate provides a porous skeletal-like structural reinforcement. Pore volume between the bonded aggregate particles may optionally be partially or substantially... http://www.freshpatents.com/Hybrid-nutating-pump-dt20081211ptan20080304993.php Fri, 19 Dec 2008 00:13:01 -0800 A nutating pump for creating pressure or a vacuum. The nutating pump includes a housing with a center support positioned within said housing. The center support includes a semi-spherical recess. The pump also includes a drive shaft adapted to be connected to an electric motor and an eccentric adapted to... http://www.freshpatents.com/Scroll-fluid-machine-dt20081211ptan20080304994.php Fri, 19 Dec 2008 00:13:01 -0800 A scroll fluid machine is configured by engaging a fixed scroll and an orbiting scroll having spiral bodies formed on base plates. A seal member is provided between a rear surface of the orbiting scroll and a frame member arranged opposite thereto to divide a rear side chamber into an... http://www.freshpatents.com/Radial-axis-spherical-based-rotary-machines-dt20081211ptan20080304995.php Fri, 19 Dec 2008 00:13:01 -0800 A rotary machine which can be either a pump or an internal combustion engine has a housing enclosing a plurality of rotor spindles lying on the surface of an imaginary cone for driving an output shaft positioned at the vertex of the imaginary cone. The spindles have a beveled gear...