| Patents for F01C 7 - Rotary-piston machines or engines with fluid ring or the like (45) |
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| 03/04/2015 | EP2841697A1 Airfoil including member connected by articulated joint |
| 01/22/2015 | WO2015007010A1 Piston mechanism assembly |
| 12/24/2014 | CN104246134A 包括由铰接接头连接的构件的翼片 Including wings connected by a hinge joint member |
| 08/14/2014 | WO2014123965A1 Low leakage multi-directional interface for a gas turbine engine |
| 07/03/2014 | WO2014105533A1 Shrouded turbine blade with cut corner |
| 05/28/2014 | EP2735703A2 Liquid ring system and applications thereof |
| 10/31/2013 | WO2013162900A1 Airfoil including member connected by articulated joint |
| 05/08/2013 | CN103097662A Liquid ring rotating casing steam turbine and method of use thereof |
| 01/16/2013 | EP2545251A2 Liquid ring rotating casing steam turbine and method of use thereof |
| 12/06/2012 | WO2012046222A3 Liquid ring rotating casing steam turbine and method of use thereof |
| 10/18/2012 | WO2012071538A4 Liquid ring heat engine |
| 09/13/2012 | WO2012071538A3 Liquid ring heat engine |
| 05/31/2012 | WO2012071538A2 Liquid ring heat engine |
| 04/12/2012 | WO2012046222A2 Liquid ring rotating casing steam turbine and method of use thereof |
| 06/15/2011 | CN101018928B A heat engine |
| 08/20/2009 | WO2009100514A1 Pneumatic hydraulic power plant and pneumatic hydraulic radial engine |
| 12/25/2008 | US20080314041 Heat Engine |
| 07/10/2008 | WO2008054254A3 Centrifugal positive-displacement dynamic machine |
| 05/08/2008 | WO2008054254A2 Centrifugal positive-displacement dynamic machine |
| 01/03/2008 | DE102006030198A1 Eccentric liquid ring compressor e.g. for eccentric ring compressor, has rotating housing cap with compressor has vertically arranged housing cylinder which rotates around vertical axis cylinder |
| 08/15/2007 | CN101018928A A heat engine |
| 05/10/2007 | DE112005001521T5 Gashydraulikmotor Gas hydraulic motor |
| 05/02/2007 | EP1778950A1 A heat engine |
| 03/09/2006 | WO2006004459A3 Gas-hydraulic engine |
| 05/28/2003 | EP0918936B1 Drive apparatus, such as a liquid ring machine and a method for driving a drive apparatus, such as transferring fluid |
| 02/19/2002 | US6347926 Drive apparatus, such as a liquid ring machine and a method for driving a drive apparatus, such as transferring fluid |
| 06/02/1999 | EP0918936A1 Drive apparatus, such as a liquid ring machine and a method for driving a drive apparatus, such as transferring fluid |
| 02/12/1998 | WO1998005866A1 Drive apparatus, such as a liquid ring machine and a method for driving a drive apparatus, such as transferring fluid |
| 10/23/1997 | DE19615424A1 Liquid ring motor |
| 08/14/1996 | DE19504345A1 Water ring motor e.g. for compression or pumping systems |
| 06/06/1996 | WO1996017161A1 Rotary internal combustion engine |
| 04/18/1996 | DE4436570A1 IC engine with liq. ring, valves and buffer stores |
| 03/23/1994 | EP0587843A1 Liquid-ring machine |
| 02/17/1994 | DE4240871A1 Compressor operating on fluid piston principle - uses fluid medium to close one side of working chamber |
| 10/20/1993 | EP0474697B1 Improvements in or relating to liquid ring machines |
| 10/14/1993 | WO1993020333A1 Liquid-ring machine |
| 10/12/1993 | US5251593 Thermodynamic liquid ring machine |
| 03/18/1992 | EP0474697A1 Improvements in or relating to liquid ring machines. |
| 11/20/1991 | CN1014814B Oscillating piston type engine |
| 12/13/1990 | WO1990015250A1 Improvements in or relating to liquid ring machines |
| 12/15/1988 | DE3718551A1 Liquid-ring expansion engine with condensate return |
| 11/02/1988 | CN87102826A 摆动活塞式发动机 Oscillating piston engine |
| 05/21/1987 | DE3540447A1 Blade wheel for a turbine |
| 01/20/1981 | US4245473 Fluid motor |
| 08/03/1976 | US3972370 Hot source having slight bulk |