| Patents for F01C 3 - Rotary-piston machines or engines with non-parallel axes of movement of co-operating members (679) |
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| 03/04/2015 | EP2841695A1 Rotary piston engine which acts as a pump, condenser or motor for a fluid |
| 01/29/2015 | WO2015012677A1 Rotary internal combustion engine |
| 01/22/2015 | DE10296120B4 Radialverdichter für Beatmungsgeräte Centrifugal compressor for ventilators |
| 01/14/2015 | EP2823148A2 Rotor mechanism |
| 12/24/2014 | CN104246130A 作为用于流体的泵、压缩机或马达的旋转活塞机 As for the rotary piston machine fluid pump, compressor or motor |
| 12/02/2014 | US8899948 Fretting-corrosion-prevention oscillating vane type pump actuator |
| 09/30/2014 | US8845276 Fluid-powered motors and pumps |
| 09/18/2014 | WO2014139036A1 Dual axis rotor |
| 09/16/2014 | US8834140 Leakage loss flow control and associated media flow delivery assembly |
| 09/16/2014 | CA2656886C Method of operation of a spherical positive displacement rotary machine and devices for carrying out said method |
| 09/02/2014 | US8821142 Pump or motor for liquid or gaseous media having an increased diameter shaft toward a slanted sliding plane |
| 08/07/2014 | US20140216000 Indexed Positive Displacement Rotary Motion Device |
| 07/10/2014 | WO2014107458A2 Circulating piston engine |
| 04/08/2014 | US8689766 Spherical two stroke engine system |
| 02/13/2014 | US20140044580 Rotary volumetric machine |
| 12/19/2013 | WO2013132237A3 Rotor mechanism |
| 11/28/2013 | DE102012208511A1 Als Pumpe, Verdichter oder Motor für pastöses, flüssiges oder gasförmiges Medium arbeitende Drehkolbenmaschine As a pump, compressor or motor for pasty, liquid or gaseous medium working rotary piston engine |
| 11/07/2013 | DE102010005614B4 Vorrichtung zur Reduzierung der aerodynamischen Verluste im Ansaugtakt bei der Drehzahl- und Leistungsregelung eines Rotationskolben-Verbrennungsmotors Apparatus for reducing the aerodynamic losses in the intake stroke at the speed and power control of a rotary piston internal combustion engine |
| 10/31/2013 | WO2013159946A1 Rotary piston engine which acts as a pump, condenser or motor for a fluid |
| 10/31/2013 | DE102012206797A1 Drehkolbenmaschine, die als Pumpe, Verdichter oder Motor für ein Fluid wirkt Rotary piston machine acting as a pump, compressor or motor for a fluid |
| 10/30/2013 | EP2655803A2 Multi-stage or multi-channel pump, compressor or motor |
| 10/30/2013 | EP2655802A2 Gear machine with a small diameter-to-length ratio |
| 10/30/2013 | EP2655801A2 Rotary piston machine operating as a pump, a compressor or a motor |
| 10/17/2013 | DE102012002157B4 Aggregat, insbesondere Verbrennungsmotor oder Kompressor Unit, in particular internal combustion engine or compressor |
| 10/08/2013 | CA2496051C Positive displacement rotary device and method of use |
| 08/27/2013 | US8517707 Method for converting energy from compressed air into mechanical energy and compressed air motor therefor |
| 08/14/2013 | EP2625387A2 Pump, compressor or motor, multi-stage or multi-channel |
| 08/14/2013 | EP2625386A2 Pump, compressor or motor, multi-stage or multi-channel |
| 08/01/2013 | DE102012002157A1 Aggregat, insbesondere Verbrennungsmotor oder Kompressor Unit, in particular internal combustion engine or compressor |
| 07/31/2013 | CN101960089B Pump or motor |
| 07/25/2013 | WO2013109170A1 Three-dimensional spherical rotary machine |
| 07/04/2013 | DE10335939B4 Innengehäuse für Drehkolbenmaschinen Inner housing for rotary engines |
| 06/27/2013 | WO2013091098A1 Positive displacement expander |
| 05/30/2013 | WO2012084301A3 Toothed wheel machine with a small diameter-to-length ratio |
| 05/10/2013 | WO2012084289A3 Rotary piston machine which operates as a pump, a compressor or a motor |
| 05/08/2013 | EP2588717A2 Rotary machine for compression and decompression |
| 05/02/2013 | WO2013062447A1 Gear system (alternatives) and positive displacement rotary machines using the latter |
| 05/02/2013 | WO2012084290A3 Multi-stage or multi-channel pump, compressor or motor |
| 04/18/2013 | DE102004019373B4 Drehkolbenmaschine Rotary engine |
| 04/10/2013 | CN103038451A Rotary machine for compression and decompression |
| 04/10/2013 | CN101970801B Method for converting energy from compressed air into mechanical energy and compressed air motor therefor |
| 03/14/2013 | DE102009012372B4 Phasenschieber zur Steuerung der Gasübertritts-Zeitpunkte beim Ladungswechsel bei einem Rotationskolben-Verbrennungsmotor Phase shifters to control the gas crossing points in time during the charge cycle at a rotary internal combustion piston engine |
| 03/07/2013 | WO2012045876A3 Pump, compressor or motor, multi-stage or multi-channel |
| 02/28/2013 | WO2012045856A3 Pump, compressor or motor, multi-stage or multi-channel |
| 02/14/2013 | DE102011080803A1 Drehkolbenmaschine, die als Pumpe, Verdichter oder Motor arbeitet Rotary engine that works as a pump, compressor or motor |
| 02/12/2013 | CA2536279C Rotary piston machine |
| 01/23/2013 | EP2549058A1 Volumetric rotary machine |
| 12/20/2012 | US20120321497 Positive displacement expander and refrigeration cycle apparatus including positive displacement expander |
| 12/12/2012 | CN102822448A Volumetric rotary machine |
| 12/05/2012 | EP2530241A1 Positive-displacement rotary machine |
| 12/05/2012 | CN102207006B Radial axis, spherical based rotary machines |
| 12/04/2012 | US8322323 Fluid system for oscillating-piston engines |
| 11/14/2012 | CN102782254A Positive-displacement rotary machine |
| 10/30/2012 | US8297239 Gyroscopic rotary engine |
| 10/16/2012 | US8286608 Sealing system for an oscillating-piston engine |
| 10/04/2012 | WO2012002816A3 Rotary machine for compression and decompression |
| 06/21/2012 | DE102010063532A1 Pumpe, Verdichter oder Motor mit kleinem Durchmesser-Längenverhältnis Pump, compressor or motor small-diameter-length ratio |
| 06/21/2012 | DE102010063522A1 Pumpe, Verdichter oder Motor Pump, compressor or motor |
| 06/21/2012 | DE102010063506A1 Pumpe, Verdichter oder Motor mehrstufig oder mehrflutig Pump, compressor or motor or multistage multiflow |
| 06/19/2012 | US8202070 Spherical positive displacement rotary machine |
| 05/15/2012 | US8177532 Expander and expander-compressor unit |
| 04/12/2012 | WO2012045876A2 Pump, compressor or motor, multi-stage or multi-channel |
| 04/12/2012 | WO2012045856A2 Pump, compressor or motor, multi-stage or multi-channel |
| 04/12/2012 | DE102010063547A1 Pumpe, Verdichter oder Motor mehrstufig oder mehrflutig Pump, compressor or motor or multistage multiflow |
| 04/10/2012 | US8152504 Method of operation of a spherical positive displacement rotary machine and devices for carrying out said method |
| 03/27/2012 | US8141475 Piston machine |
| 03/27/2012 | CA2528017C Rotary engine |
| 03/21/2012 | CN202170815U 动力机 Power machine |
| 03/14/2012 | EP1664541B1 Rotating piston machine |
| 01/19/2012 | US20120014826 Rotary piston engine |
| 01/05/2012 | WO2012002816A2 Rotary machine for compression and decompression |
| 01/05/2012 | WO2012002584A1 Three-dimensional spherical rotary-piston machine |
| 12/07/2011 | EP2391801A2 Rotary engine with a circular rotor |
| 12/01/2011 | DE102010022012A1 Aggregat, insbesondere Hybridmotor, Stromgenerator oder Kompressor Unit, in particular hybrid motor, generator or compressor |
| 11/10/2011 | WO2011083920A3 Rotary type stirling engine for green growth |
| 10/05/2011 | EP2371405A1 Artificial heart |
| 10/05/2011 | CN102207006A Radial axis, spherical based rotary machines |
| 09/28/2011 | CN102203386A Indexed positive displacement rotary motion device |
| 09/22/2011 | WO2011115528A1 Volumetric rotary machine |
| 09/22/2011 | CA2793454A1 Volumetric rotary machine |
| 09/06/2011 | US8011345 Energy transfer machine with inner rotor |
| 08/18/2011 | US20110200474 Integrated pump for compressible fluids |
| 07/28/2011 | WO2011090408A1 Positive-displacement rotary machine |
| 07/28/2011 | DE102010005614A1 Charging quantities-control system for rotary piston-combustion engine, has inlet chamber and combustion chamber, where inlet chamber and compression chamber are arranged on side of partition wall |
| 07/28/2011 | CA2788321A1 Positive-displacement rotary machine |
| 07/14/2011 | WO2011083920A2 Rotary type stirling engine for green growth |
| 07/06/2011 | EP2340357A1 Indexed positive displacement rotary motion device |
| 06/30/2011 | WO2011078744A1 Rotary volumetric machine |
| 06/22/2011 | EP2334908A2 Rotary piston and cylinder devices |
| 06/07/2011 | US7954470 Energy transfer machine |
| 05/31/2011 | CA2400229C Equipment with mutually interacting spiral teeth |
| 05/26/2011 | WO2011062523A1 Rotary volumetric machine |
| 05/10/2011 | CA2654579C Positive-displacement rotary machine |
| 04/28/2011 | DE102009050914A1 Rotary machine for production of torque or for pumping fluids, comprises slider holder-slider-pair, which is surrounded partially with surface areas staying in acute angle to each other |
| 03/22/2011 | US7909014 Oscillating piston machine |
| 03/16/2011 | EP2188496B1 Compressed air motor |
| 02/17/2011 | DE102008012374B4 Rotationskolbenmachine Rotary piston machine |
| 02/09/2011 | CN101970801A Method for converting energy from compressed air into mechanical energy and compressed air motor therefor |
| 01/27/2011 | WO2011009163A1 Method and system for extracting carbon dioxide from an industrial source of flue gas at atmospheric pressure |
| 01/26/2011 | CN101960089A Pump or motor |