Patents for F03C 99 - Subject matter not provided for in other groups of this subclass (123)
04/2003
04/03/2003WO2003016680B1 Apparatus and method for a heat engine
03/2003
03/19/2003CN1403706A Double-stator force couple motor (pump)
02/2003
02/27/2003WO2003016680A1 Apparatus and method for a heat engine
02/20/2003US20030033806 Apparatus and method for a heat engine field of the invention
10/2002
10/30/2002CN1093591C Thermal hydraulic engine
10/03/2002WO2002077457A1 A combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination
09/2001
09/26/2001EP0713564B1 Reciprocating engine
02/2001
02/07/2001EP0920572A4 Thermal hydraulic engine
11/1999
11/03/1999CN1234094A Thermal hydraulic engine
08/1999
08/18/1999CN1044735C Reciprocating pump
06/1999
06/09/1999EP0920572A1 Thermal hydraulic engine
05/1999
05/04/1999US5899067 Hydraulic engine powered by introduction and removal of heat from a working fluid
02/1998
02/26/1998WO1998007962A1 Thermal hydraulic engine
03/1997
03/26/1997EP0713564A4 Reciprocating engine
03/25/1997US5613420 Reciprocating engine
05/1996
05/29/1996EP0713564A1 Reciprocating engine
12/1995
12/12/1995US5473894 Combination of two pressurized fluid motors
08/1994
08/03/1994CN1090379A Reciprocating engine
05/1994
05/11/1994WO1994010452A1 Reciprocating engine
03/1988
03/23/1988CN86100403B Rotative piston type hydraulic motor
08/1987
08/05/1987CN86100403A Rotative piston type hydraulic motor
07/1986
07/02/1986CN85102969A Machinary by the use of wind power and water power
06/1977
06/28/1977US4031701 Water motor
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