| Patents for F03C 2 - Rotary-piston engines (2,448) |
|---|
| 02/13/2007 | US7175401 Variable capacity rotary compressor |
| 02/08/2007 | US20070031277 Controlled-clearance sealing compressor devices |
| 02/08/2007 | DE102005036483A1 Hydraulic rotation machine comprises a shaft which is installed in a bearing, and is provided with an indicator of its rotational speed |
| 02/07/2007 | CN1910364A Scroll wrap tip with abradable selectively applied coating and load-bearing surface |
| 02/06/2007 | US7172395 Scroll-type fluid machine |
| 02/06/2007 | US7171941 Positive displacement rotary device and method of use |
| 02/01/2007 | US20070025870 Eccentric pump, and use thereof |
| 01/31/2007 | EP1747348A2 Surgical pneumatic motor |
| 01/30/2007 | US7168931 Guide device for the movable scroll of a scroll compressor |
| 01/30/2007 | US7168463 Method of charging dynamic-pressure bearing device with lubricating fluid, and method of inspecting dynamic-pressure bearing device |
| 01/18/2007 | WO2007007415A1 Water-hydraulic vane motor, food processing cutter driven by the motor, and food processing cutting facility |
| 01/18/2007 | US20070014681 Retrorotating, post-rotating and birotating prime movers |
| 01/16/2007 | US7163387 Meshing helical rotors |
| 01/16/2007 | US7163386 Scroll compressor having a movable auxiliary portion with contact plane of a stopper portion to contact a pane of the fixed scroll through elastic pressure of high pressure fluid |
| 01/11/2007 | US20070009372 Oil pump for an internal combustion engine |
| 01/11/2007 | US20070009371 Scroll compressor with an eccentric pin having a higher contact point |
| 01/04/2007 | US20070003425 Rotary fluid machine |
| 01/04/2007 | US20070003424 Scroll compressor with enhanced lubrication |
| 12/28/2006 | US20060292024 Internal gear pump in combustion engine |
| 12/26/2006 | US7153112 Compressor and a method for compressing fluid |
| 12/26/2006 | US7153110 Variable volume flow internal gear pump |
| 12/20/2006 | EP1694942A4 Retrorotating, post-rotating and birotating prime movers (second part: general conclusion) |
| 12/20/2006 | CN1882775A Compressor discharge chamber with baffle plate |
| 12/19/2006 | US7150612 Gear pump or motor |
| 12/19/2006 | US7150611 Equipment with mutually interacting spiral teeth |
| 12/19/2006 | US7150610 Gas compressor |
| 12/19/2006 | US7150609 Eccentric coupling device in radial compliance scroll compressor |
| 12/14/2006 | US20060280635 Arrangement and method for the mixing of particulate filling such as pieces of nougat or fruit into consumer ice mass |
| 12/14/2006 | DE19932864B4 Hydraulischer Flügelmotor und hydraulisches System mit einem hydraulischen Flügelmotor Hydraulic vane motor and hydraulic system with a hydraulic vane motor |
| 12/14/2006 | DE102005005940B4 Vorrichtung und Verfahren zur Ermittlung von Parametern einer Hydromaschine Apparatus and method for determining parameters of a hydraulic machine |
| 12/13/2006 | EP1730387A2 Gapless screw rotor device |
| 12/12/2006 | US7147445 Turntable with turning guide |
| 12/06/2006 | EP1612370A4 Gerotor mechanism for a screw hydraulic machine |
| 12/05/2006 | US7144234 Flanged gear pump |
| 12/05/2006 | US7144233 Scroll fluid machine with a silencer |
| 11/30/2006 | WO2006127535A1 Rotating vane combustion engine |
| 11/30/2006 | WO2006099104A3 Pressure sealed tapered screw pump/motor |
| 11/30/2006 | US20060269423 Variable displacement pump having a rotating cam ring |
| 11/30/2006 | US20060266076 Indentation to optimize vapor injection through ports extending through scroll wrap |
| 11/28/2006 | US7140852 Scroll compressor having an oil reservoir surrounding the discharge chamber and an oil separator in the rear housing |
| 11/28/2006 | US7140851 Axial compliance mechanism of scroll compressor |
| 11/28/2006 | US7140844 Variable capacity rotary compressor |
| 11/23/2006 | WO2006125010A2 Balancing plate-shuttle ball |
| 11/23/2006 | US20060263229 Balancing plate--shuttle ball |
| 11/23/2006 | US20060263227 Electric compressor |
| 11/23/2006 | DE10360172C5 Hydraulischer Motor Hydraulic motor |
| 11/21/2006 | US7137797 Turntable with gerotor |
| 11/21/2006 | US7137795 Stator for eccentric spiral pump |
| 11/16/2006 | US20060257277 Rotary piston machine |
| 11/16/2006 | US20060254309 Fluid machine |
| 11/15/2006 | EP1722068A1 Rotary piston engine |
| 11/15/2006 | CN1862032A Dual cycloid hydraulic motor |
| 11/14/2006 | US7134856 Compressed air motor |
| 11/14/2006 | US7134854 Oil recycling apparatus for compressor |
| 11/14/2006 | US7134852 Seal member for vortex compressor |
| 11/09/2006 | US20060251534 Discharge diffuser for screw compressor |
| 11/08/2006 | EP1718865A2 Low cost gear fuel pump |
| 11/08/2006 | EP1718844A2 Improvements in spherical fluid machines |
| 11/07/2006 | US7131827 Stator for an eccentric screw pump or an eccentric worm motor operating on the moineau principle |
| 11/07/2006 | US7131826 Blending pump assembly |
| 11/07/2006 | CA2251112C Progressive cavity pumps using composite materials |
| 11/02/2006 | US20060245968 Seal member for scroll compressors |
| 11/02/2006 | US20060245967 Suction baffle for scroll compressors |
| 11/02/2006 | US20060243492 Inner and outer motor with eccentric stabilizer |
| 11/02/2006 | DE4221720B4 Hydraulische Druckvorrichtung Hydraulic pressure device |
| 10/31/2006 | US7128544 Crescent seal for the cylinder of a vane motor |
| 10/31/2006 | US7128543 Compressor machine with two counter-rotating rotors |
| 10/31/2006 | US7128542 Variable displacement pump |
| 10/26/2006 | WO2006113746A2 High-torque switched reluctance motor |
| 10/26/2006 | WO2005081913A3 Improvements in spherical fluid machines |
| 10/26/2006 | US20060239849 Gerotor apparatus for a quasi-isothermal Brayton cycle engine |
| 10/26/2006 | DE202005009540U1 Hydraulic torque motor used as a slewing gear for an excavator grab comprises a rotor supported axially and radially on a housing via sliding bearings and an engine connecting piece joined to the rotor |
| 10/24/2006 | US7125020 Vented high pressure shaft seal |
| 10/19/2006 | US20060233656 Scroll fluid machine |
| 10/19/2006 | US20060233655 Scroll machine with axially compliant mounting |
| 10/19/2006 | US20060233654 Compressor with radial compliance mechanism |
| 10/17/2006 | US7121817 Scroll fluid machine comprising compressing and expanding sections |
| 10/17/2006 | US7121816 Scroll fluid machine |
| 10/12/2006 | US20060228245 Single-vane rotary pump or motor |
| 10/12/2006 | US20060228243 Discharge valve structures for a scroll compressor having a separator plate |
| 10/11/2006 | EP1709324A1 Scroll wrap tip with abradable selectively applied coating and load-bearing surface |
| 10/10/2006 | US7118361 Rotary pistons |
| 10/10/2006 | US7118359 Oil pump rotor |
| 10/05/2006 | US20060222548 Scroll fluid machine with a silencer |
| 10/05/2006 | US20060222543 Variable capacity rotary compressor |
| 10/03/2006 | US7114932 Valve-free oxygen concentrator featuring reversible compressors |
| 10/03/2006 | US7114931 Rotary pump |
| 09/28/2006 | US20060216190 Pump |
| 09/28/2006 | US20060216189 Screw vacuum pump |
| 09/28/2006 | US20060216186 Seal assemblies |
| 09/28/2006 | US20060216185 Hermetic rotary compressor |
| 09/28/2006 | US20060216183 Gerotor mechanism for a screw hydraulic machine |
| 09/28/2006 | US20060216182 Hermetic type scroll compressor and refrigerating and air-conditioning apparatus |
| 09/28/2006 | US20060216181 Scroll fluid machine comprising compressing and expanding sections |
| 09/28/2006 | US20060216180 Scroll fluid machine comprising compressing and expanding sections |
| 09/27/2006 | EP1704301A1 Rotary piston engine |
| 09/27/2006 | CN1839246A Two-lobe rotary machine |
| 09/21/2006 | WO2006099606A2 Radial axis, spherical based rotary machines |
| 09/21/2006 | WO2005094547A3 Rotary vane pump |
| 09/21/2006 | US20060210419 Radial axis, spherical based rotary machines |