Patents
Patents for F01C 20 - Control of, monitoring of, or safety arrangements for, machines or engines (729)
09/2007
09/13/2007US20070212243 Variable displacement vane pump and method of controlling the same
08/2007
08/23/2007US20070196227 Rotary expander
08/15/2007EP1633956B1 Rotary-piston machine
08/08/2007EP1409845B1 Spherical fluid machine with flow control mechanism
08/08/2007CN101014758A Concentric internal combustion rotary engine
08/02/2007US20070175435 Rotary compressor and expander, and rotary engine using the same
08/01/2007CN101008320A Pulse pendulum type monopropellant engine
08/01/2007CN101008319A Direct injection pendulum type monopropellant engine
07/2007
07/26/2007US20070172374 Expander
07/19/2007WO2007063569B1 Rotary volumetric vane machine
07/18/2007CN101002004A Displacement type expansion machine and fluid machine
07/18/2007CN101002003A 膨胀机 Expander
07/12/2007US20070160486 Rotary compressor
07/03/2007US7237622 Pneumatic tool having pressure release device
06/2007
06/28/2007US20070148029 Variable displacement vane pump
06/19/2007US7231894 Rotary positive displacement machine
06/07/2007WO2007063569A1 Rotary volumetric vane machine
05/2007
05/30/2007EP1790818A1 Displacement type expansion machine and fluid machine
05/24/2007WO2006075353A3 Cat and mouse type machine
05/23/2007EP1788189A1 Expansion machine
05/16/2007EP1784563A2 Concentric internal combustion rotary engine
05/08/2007US7214045 Spherical fluid machine with flow control mechanism
04/2007
04/19/2007WO2007010375B1 Compressed air micromotor
04/11/2007CN1946940A 膨胀器 Expander
03/2007
03/27/2007US7195467 Internal gear machine with variable capacity
03/22/2007US20070065324 Rotary compressor
03/20/2007US7192259 Variable capacity rotary compressor
03/14/2007CN1930372A Rotary type expansion machine
03/08/2007US20070053782 Rotary type expander and fluid machinery
03/06/2007US7186101 Gerotor apparatus for a quasi-isothermal Brayton cycle Engine
02/2007
02/28/2007CN1922388A Method and means for controlling a flow through an expander
02/27/2007US7181919 System utilizing waste heat of internal combustion engine
02/15/2007US20070036666 Rotary fluid machine
02/14/2007EP1750900A1 Overspeed safety device for a rotation motor
02/08/2007US20070031276 Rotary compressor
01/2007
01/25/2007WO2007010375A1 Compressed air micromotor
01/17/2007CN1898457A Rotary-piston engine and vehicle comprising an engine of this type
01/04/2007US20070003423 Variable capacity rotary compressor
01/04/2007US20070003422 Unit for delivering fuel to an internal combustion engine
12/2006
12/26/2006US7153109 Variable capacity rotary compressor
12/14/2006WO2006131395A1 Rotary oscillating piston machine and method
12/06/2006EP1727984A1 Expander
11/2006
11/23/2006WO2006122658A1 Rotary-piston engine
11/22/2006EP1724436A1 Rotary type expansion machine
11/22/2006EP1723310A1 Method and means for controlling a flow through an expander
11/08/2006CN1283899C Lever-mechanism motor or pump
10/2006
10/26/2006US20060239849 Gerotor apparatus for a quasi-isothermal Brayton cycle engine
10/10/2006US7117839 Multi-stage modular rotary internal combustion engine
09/2006
09/28/2006WO2006019928A3 Concentric internal combustion rotary engine
09/21/2006WO2006096971A1 Two-pole magnet wheel increment position sensing in an actuator
09/13/2006EP1266126B1 Double-throw air motor with reverse feature
09/06/2006CN1829853A Rotary compressor, expander and rotary piston machine used thereof
08/2006
08/31/2006WO2006090175A1 A method and apparatus for improving the operation of positive displacement expanders
08/31/2006US20060193740 Apparatus adapted to perform as compressor, motor, pump and internal combustion engine
08/17/2006WO2006084468A1 Device and method for determination of parameters of a hydraulic motor
08/10/2006US20060177339 Horizontal type orbiting vane compressor
08/10/2006US20060177338 Horizontal type orbiting vane compressor
08/10/2006US20060177337 Oil supply structure for slider of orbiting vane compressor
08/10/2006US20060177336 Dual-piston valve for orbiting vane compressors
08/10/2006US20060177335 Low-pressure type orbiting vane compressor
08/09/2006EP1056944B1 Heat engine
07/2006
07/27/2006US20060165542 Volume expander and fluid machine
07/20/2006WO2006075353A2 Cat and mouse type machine
07/13/2006US20060153723 Rotary fluid machinery
06/2006
06/15/2006US20060127263 Back pressure apparatus for orbiting vane compressors
06/15/2006US20060127258 Slider adapting apparatus for orbiting vane compressors
06/15/2006US20060127257 Capacity-changing unit of orbiting vane compressor
06/15/2006US20060127256 Compression unit of orbiting vane compressor
06/01/2006WO2006057212A1 Fluid machine and heat pump employing it
05/2006
05/18/2006US20060104846 Scroll compressor
05/18/2006US20060104845 Variable capacity rotary compressor
05/16/2006US7044725 Lever-mechanism motor or pump
05/10/2006CN1771381A Apparatus adapted to perform as compressor, motor, pump and internal combustion engine
05/04/2006US20060093503 Variable capacity rotary compressor
04/2006
04/27/2006WO2006042423A1 Toroidal engine with variable displacement volume
04/27/2006US20060088431 Variable output gerotor pump
04/18/2006US7028475 Fluid machine
04/06/2006US20060073058 Orbiting vane compressor with side-inlet structure
04/06/2006US20060073057 Variable capacity type orbiting vane compressor
04/06/2006US20060073056 Hermetically sealed type orbiting vane compressor
04/06/2006US20060073053 Orbiting vane compressor
04/06/2006US20060073052 Orbiting vane compressor incorporating orbiting vane with oil supply function
04/06/2006US20060073051 Capacity-changing unit of orbiting vane compressor
03/2006
03/15/2006EP1633956A1 Rotary-piston machine
03/07/2006US7008200 Gerotor apparatus for a quasi-isothermal brayton cycle engine
02/2006
02/16/2006US20060034721 Variable displacement pump
02/16/2006US20060034720 Variable capacity rotary compressor
02/09/2006WO2006013961A1 Expansion machine
02/09/2006WO2006013959A1 Displacement type expansion machine and fluid machine
01/2006
01/31/2006US6991441 Expansible chamber device having rotating piston braking and rotating piston synchronizing systems
01/25/2006CN1726338A Volume expander and fluid machine
01/18/2006EP1616078A1 Apparatus adapted to perform as compressor, motor, pump and internal combustion engine
12/2005
12/29/2005DE102005024685A1 Wärmekreis Heating circuit
12/28/2005EP1608857A1 Rotary vane motor
12/28/2005EP1147292B1 Lever-mechanism motor or pump
12/01/2005US20050262858 Heat cycle
11/2005
11/29/2005CA2236356C Pneumatic tool with a reverse valve having an overdrive
11/17/2005US20050254982 Internal gear machine with variable capacity
11/17/2005US20050254966 Pneumatic tool having pressure release device
11/10/2005WO2005105370A1 Overspeed safety device for a rotation motor
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