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