| Patents for F01B 25 - Regulating, controlling, or safety means (836) |
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| 07/25/2001 | EP1118754A2 A gas driven mechanical oscillator and method |
| 06/19/2001 | US6247332 Gas driven mechanical oscillator and method |
| 06/06/2001 | EP0920573B1 High-pressure steam engine |
| 01/30/2001 | US6179552 Speed control unit for a pneumatic rotation motor |
| 01/10/2001 | EP1066920A2 Air tool provided with safety device |
| 12/26/2000 | US6164906 Regulating valve for engines operated by a medium under pressure |
| 09/26/2000 | US6123008 Compressed-air piston engine |
| 06/27/2000 | CA2019542C Remote control modification for manually controlled hydraulic systems |
| 06/13/2000 | CA2076351C Active control of machine performance |
| 05/30/2000 | US6067796 Gas driven mechanical oscillator and method |
| 03/28/2000 | US6041673 Dual function throttle control system for heavy construction equipment machines |
| 01/11/2000 | US6012280 Reciprocating engine |
| 11/03/1999 | EP0766776B1 Arrangement of a steam engine plant |
| 10/13/1999 | CN1045653C Device and a method for influencing of a valve |
| 09/29/1999 | EP0945591A2 Speed control unit for a pneumatic rotation motor |
| 06/09/1999 | EP0920573A1 High-pressure steam engine |
| 05/06/1999 | EP0912818A1 Regulating valve for engines operated by a medium under pressure |
| 03/02/1999 | US5875635 Arrangement of a steam engine power plant |
| 02/02/1999 | US5865040 Gas driven mechanical oscillator and method |
| 12/30/1998 | CN1203322A Compression air-piston motor |
| 12/23/1998 | EP0886036A2 Compressed air piston motor |
| 12/10/1998 | WO1998055734A1 High-pressure steam engine |
| 12/10/1998 | DE19723748A1 Hochdruckdampfmotor High pressure steam engine |
| 11/24/1998 | US5839346 Rotary hydraulic actuator including groove-like fluid supply paths in a face of a bracket |
| 11/10/1998 | US5833209 Device and method for influencing the periodic stroke movement of the closing element of a valve |
| 10/27/1998 | CA2043239C Engine protecting system |
| 08/20/1998 | DE19758284A1 Compression motor |
| 06/16/1998 | US5765374 Method for converting energy of an expanding gas into mechanical work |
| 03/31/1998 | US5732612 Actuator for a position-adjusting device, preferably for a valve lift adjusting device of motor vehicles |
| 01/22/1998 | WO1998002642A1 Regulating valve for engines operated by a medium under pressure |
| 01/22/1998 | CA2261047A1 Regulating valve for engines operated by a medium under pressure |
| 12/03/1997 | EP0810356A1 Reciprocating engine |
| 04/09/1997 | EP0766776A1 Arrangement of a steam engine plant |
| 03/12/1997 | EP0761936A2 Actuating unit for an adjusting device, preferably for a valve lift adjusting device of internal combustion engines |
| 11/20/1996 | EP0711378A4 A gas driven mechanical oscillator and method |
| 09/04/1996 | CN1130413A Gas driven mechanical oscillator and method |
| 06/26/1996 | CN1125306A Parallel operation type combined circulating power station |
| 05/15/1996 | EP0711378A1 A gas driven mechanical oscillator and method |
| 03/06/1996 | CN1118048A Device and a method for influencing of a valve |
| 01/31/1996 | EP0694693A1 Method and device for valve control |
| 12/28/1995 | WO1995035430A1 Arrangement of a steam engine plant |
| 12/19/1995 | US5476030 Hydraulic device for a hydraulic drive for a high-tension circuit-breaker |
| 12/07/1995 | WO1995033125A1 A gas driven mechanical oscillator and method |
| 12/07/1995 | CA2168337A1 A gas driven mechanical oscillator and method |
| 08/16/1995 | EP0516705B1 Active control of machine performance |
| 07/11/1995 | US5431008 Active control of machine performance |
| 04/27/1995 | DE4336074A1 Hydraulic device for a hydraulic drive for a high-voltage power circuit-breaker (high-voltage circuit-breaker) |
| 10/26/1994 | CN1094120A Pump with reciprocating air motor |
| 09/27/1994 | US5349895 Air motor control |
| 06/15/1994 | CN1025087C Hole-alignment type hydraulic step cylinder for reactor control rod driving |
| 04/05/1994 | US5299489 Pressure cylinder with low tolerance fit capable of supporting large transverse loads |
| 03/29/1994 | US5297573 Overspeed safety device |
| 01/05/1994 | EP0577576A1 Overspeed safety device |
| 06/02/1993 | EP0305511B1 Speed governed rotary device |
| 04/20/1993 | US5203251 Motor with spring elements formed on valve assembly |
| 12/09/1992 | EP0516705A1 Active control of machine performance. |
| 05/20/1992 | CN2104933U Pneumatic pump |
| 05/06/1992 | EP0484307A1 A valve assembly |
| 05/06/1992 | CN1060922A Hole-alignment type hydraulic step cylinder for reactor control rod driving |
| 02/25/1992 | US5090295 Radial piston engine |
| 01/29/1992 | EP0468548A2 Actuator with energy recovery return |
| 01/28/1992 | CA1294838C Speed governed rotary device |
| 01/25/1992 | CA2040379A1 Actuator with energy recovery return |
| 12/12/1991 | DE4018326A1 Positive displacement pump with rotating chambers - has adjustable suction or discharge volume per revolution with primary and secondary adjustment on control ports |
| 09/05/1991 | WO1991013243A1 Active control of machine performance |
| 08/14/1991 | DE4004142A1 IC-piston engine - has adjustable displaced volume with drive shaft encompassed by eccentric wheels rotatable in relation to drive shaft |
| 06/11/1991 | US5022359 Actuator with energy recovery return |
| 05/14/1991 | US5014596 Remote control modification for manually controlled hydraulic systems |
| 10/03/1990 | CN1045856A Peaking regulation with no steam by sliding parameter for small thermal generating set |
| 10/03/1990 | CN1045839A Plug-in valve integrated circuit for 100 t hydraulic press |
| 04/05/1990 | DE3832137A1 Adjustment of the "inlet closes" valve timing during the operation of axial flow rotary engines |
| 01/30/1990 | US4896585 Adjustable axial piston machine |
| 12/26/1989 | US4889088 Fluid flow control method and apparatus for a positive displacement engine or compressor |
| 12/26/1989 | US4889033 Pneumatic actuator |
| 12/07/1989 | DE3818105A1 Device for the adjustment of the displacement of a radial piston hydraulic motor |
| 11/08/1989 | CN1005742B Rotary fluid pressure device having free-wheeling capability |
| 10/03/1989 | US4870890 Automatic reversing valve |
| 07/18/1989 | US4848817 Hook forceps apparatus for industrial endoscopes |
| 07/05/1989 | EP0323301A1 Timing device for a volumetric engine and compressor |
| 06/13/1989 | EP0305511A4 Speed governed rotary device. |
| 03/23/1989 | DE3729726A1 Membrane machine unit |
| 03/08/1989 | EP0305511A1 Speed governed rotary device. |
| 11/23/1988 | CN88202971U Methane engine |
| 10/12/1988 | EP0286292A2 Protective system for a device rotatably supported by air bearings |
| 10/11/1988 | US4776752 Speed governed rotary device |
| 09/07/1988 | WO1988006676A1 Speed governed rotary device |
| 07/12/1988 | US4756229 Digital motor feedback for a position actuator |
| 05/18/1988 | EP0267656A2 Device for recording the cylinder capacity of hydraulic motors having radial variable cylinder-piston unit |
| 12/23/1987 | DE3620682A1 Control of oscillating free pistons for vehicle engines |
| 11/26/1987 | DE3617262A1 Hydrostatic drive |
| 07/14/1987 | US4679490 Oscillator reciprocation control system for piston motor |
| 01/27/1987 | US4639203 Rotary fluid pressure device having free-wheeling capability |
| 01/07/1987 | EP0207687A1 Rotary fluid pressure device having free-wheeling capability |
| 12/31/1986 | CN86103611A Rotary fluid pressure device having free-wheeling capability |
| 10/08/1985 | US4545288 Quarter turn actuators |
| 01/08/1985 | CA1180615A1 Pneumatic motor drive |
| 12/11/1984 | US4487107 Method of controlling revolution of drive shaft external combustion engine and Russin external combustion engine |
| 08/07/1984 | US4463656 Pneumatic motor drive |
| 10/18/1983 | US4409884 Synchronization cylinder |
| 10/20/1982 | EP0062933A1 Pressurized air motor provided with an inlet chamber of variable volume |