| Patents for F01C 1 - Rotary-piston machines or engines (9,235) |
|---|
| 08/27/2009 | CA2715808A1 Control of a rotary piston engine |
| 08/26/2009 | EP2093374A1 Fluid machine and refrigeration cycle device |
| 08/26/2009 | CN101517198A Orbital engine |
| 08/25/2009 | US7578665 Drive transmission mechanism between two or more rotary shafts and oil-free fluid machine equipped with the mechanism |
| 08/25/2009 | US7578663 Combined pump with rotodynamic impeller |
| 08/25/2009 | US7578278 Multilobe rotary motion asymetric compression/expansion engine |
| 08/20/2009 | WO2009101385A1 Rotary piston internal combustion engine |
| 08/20/2009 | US20090208358 Variable displacement gear pump |
| 08/20/2009 | US20090208356 Scroll-type refrigeration compressor |
| 08/20/2009 | DE10340670B4 Rotorenkolbenmotor Rotors piston engine |
| 08/20/2009 | DE102008009896A1 Steuerung einer Kreiskolbenmaschine Control of a rotary engine |
| 08/19/2009 | EP2090782A1 Rotary vane machine |
| 08/19/2009 | EP2090746A1 Freezing apparatus, and expander |
| 08/19/2009 | EP2089609A1 Integral slide valve relief valve |
| 08/19/2009 | CN101509420A Major-minor cylinder combined rotor engine |
| 08/19/2009 | CN100529404C 螺杆机 Screw Machine |
| 08/13/2009 | US20090202377 Gerotor and Method of Assembling the Same |
| 08/12/2009 | EP2088285A2 Compound propulsion engine |
| 08/12/2009 | EP2088284A1 Method for designing lobe-type rotors |
| 08/12/2009 | EP2087210A1 Method for converting heat energy and rotary vane piston motor |
| 08/12/2009 | EP1704311A4 Dual rotor internal combustion engine |
| 08/12/2009 | EP1534943A4 Continuous torque inverse displacement asymmetric rotary engine |
| 08/12/2009 | CN201288663Y Parallel moving rotor type compressor |
| 08/12/2009 | CN101506471A Rotary expander |
| 08/12/2009 | CN101506470A Multi-stage rotary fluid machine and refrigeration cycle device |
| 08/12/2009 | CN100526611C Hydraulic machine |
| 08/12/2009 | CN100526610C Single-claw design method for claw type rotor |
| 08/12/2009 | CN100526609C Single-pawl and double-pawl design method of pawl type rotor |
| 08/12/2009 | CN100526608C Tri-claw and more design method for claw type rotor |
| 08/12/2009 | CN100526607C Design method for blade of claw rotor |
| 08/06/2009 | WO2009040733A3 Device for converting energy |
| 08/06/2009 | US20090196781 Mode changing apparatus for a scroll compressor |
| 08/06/2009 | DE102008008038A1 Control unit for quantity modification of air mixture quantity as load control in rotary piston machine formed as internal combustion engine, has crosshead of piston carriers, where crosshead has inlet valve circulated with piston carriers |
| 07/30/2009 | WO2009094596A2 Compressed air engine and power train system |
| 07/30/2009 | US20090191079 Temporary self-lubricating coating for scroll compressor |
| 07/30/2009 | DE112007002363T5 Pneumatischer Flügelzellenmotor Pneumatic vane motor |
| 07/30/2009 | DE112007002164T5 Verdichteranordnung mit einer vibrationsdämpfenden Anordnung Compressor arrangement with a vibration damping arrangement |
| 07/30/2009 | DE102007062289A1 Verfahren zur Optimierung von Wälzkolbenmotoren und Anordnung von Systemen zur Eigenverdichtung Method for optimizing Wälzkolbenmotoren and arrangement of systems for self-compacting |
| 07/30/2009 | DE102004023370B4 Rotationskolbenmotor Rotary piston engine |
| 07/29/2009 | CN100519993C Method for increasing power output of motor, pump or the like |
| 07/28/2009 | US7566210 Horizontal scroll compressor |
| 07/28/2009 | US7565742 Methods for designing lobe-type rotors |
| 07/28/2009 | US7565741 Methods for designing lobe-type rotors |
| 07/23/2009 | WO2009091868A1 Shaft mounted counterweight, method and scroll compressor incorporating same |
| 07/23/2009 | WO2009091861A1 Scroll compressor and baffle for same |
| 07/23/2009 | US20090185933 Non Symmetrical Key Coupling Contact and Scroll Compressor Having Same |
| 07/23/2009 | US20090185931 Shaft mounted counterweight, method and scroll compressor incorporating same |
| 07/23/2009 | US20090185925 Method of operation of a spherical positive displacement rotary machine and devices for carrying out said method |
| 07/22/2009 | EP1210505B1 Fluid rotary machine |
| 07/22/2009 | CN101489615A Mechanical ventilation system utilizing bias valve |
| 07/22/2009 | CN101487402A Power system with air as energy source |
| 07/22/2009 | CN100516514C Magnetically driven gear pump |
| 07/21/2009 | US7563081 Gas compressor |
| 07/21/2009 | US7562450 Methods for designing single-lobe rotors |
| 07/16/2009 | US20090180913 Sliding Vane Pump with Internal Cam Ring |
| 07/16/2009 | US20090180912 Rotary compressor |
| 07/16/2009 | US20090180911 Revolving Vane Compressor |
| 07/16/2009 | US20090180910 Helium enclosed compressor |
| 07/16/2009 | US20090180909 Scroll-Type Apparatus |
| 07/15/2009 | CN100513791C An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor |
| 07/15/2009 | CN100513775C Dual-active blade type secondry component |
| 07/15/2009 | CN100513748C Piston device with rotary blade |
| 07/14/2009 | US7559754 Internal gear pump in combustion engine |
| 07/09/2009 | WO2009085112A2 Nano particle reinforced polymer element for a stator and rotor assembly |
| 07/09/2009 | US20090175749 Fluid displacement apparatus having pressure sensing device |
| 07/08/2009 | EP2077426A1 Refrigeration cycle device and fluid machine used for the same |
| 07/08/2009 | CN100510322C Concave triangle rotor engine |
| 07/07/2009 | US7556015 Rotary device for use in an engine |
| 07/02/2009 | US20090169408 Gear Pump |
| 07/02/2009 | US20090169406 Scroll Compressor |
| 07/02/2009 | US20090169405 Compressor |
| 07/02/2009 | US20090169404 High temperature progressive cavity motor or pump component and method of fabrication |
| 07/01/2009 | EP2074286A1 Modified revolving piston internal combustion engine |
| 07/01/2009 | CN201265432Y Gas cylinder of pneumatic tool |
| 06/30/2009 | US7553144 Gas compressor having a pair of housing heads |
| 06/30/2009 | US7553143 Lobe pump system and method of manufacture |
| 06/30/2009 | US7553141 Rotary fluid machine with a suction shutoff angle of the outer cylinder chamber being greater than a suction shutoff angle of the inner cylinder chamber |
| 06/30/2009 | US7553139 Progressing cavity pump with wobble stator and magnetic drive |
| 06/30/2009 | US7553138 Rotary screw machine of volume type and method of transforming a motion in a volume screw machine |
| 06/30/2009 | US7553134 Switch valve structure of fluid machine |
| 06/25/2009 | WO2009050126A4 Scroll device for compression or expansion |
| 06/25/2009 | US20090162234 Vane-type compressor |
| 06/24/2009 | EP2072753A1 Rotary expander |
| 06/24/2009 | CN101466918A Rotor with cut-outs |
| 06/24/2009 | CN100504050C Rotary mechanism, machine comprising same or also including balancing mechanism |
| 06/23/2009 | US7549850 Rotary mechanism |
| 06/18/2009 | US20090155115 Gearwheel pump |
| 06/18/2009 | US20090155112 Variable capacity rotary compressor |
| 06/18/2009 | US20090155110 Scroll compressor with device to limit orbit radius |
| 06/18/2009 | US20090152009 Nano particle reinforced polymer element for stator and rotor assembly |
| 06/18/2009 | US20090151378 Refrigeration System |
| 06/17/2009 | EP2071122A2 Gear pump cavitation reduction |
| 06/17/2009 | EP2069609A1 Rotary piston internal combustion engine |
| 06/17/2009 | CN201258764Y High-reliability vaned deceleration pneumatic motor |
| 06/17/2009 | CN201258763Y High efficiency vaned deceleration pneumatic motor |
| 06/17/2009 | CN101460705A Slide valve actuation for overpressure safety |
| 06/17/2009 | CN101460704A Gerotor motor and brake assembly |
| 06/17/2009 | CN100501134C Energy transformation method for volumetric type rotating screw machine |
| 06/16/2009 | US7547203 Screw compressor |
| 06/11/2009 | WO2009073760A2 Rotary steam engine |