Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01C - Rotary-piston or oscillating-piston machines or engines › F01C 5 - Rotary-piston machines or engines with the working-chamber walls at least partly resiliently deformable
Patents for F01C 5 - Rotary-piston machines or engines with the working-chamber walls at least partly resiliently deformable (193)
08/2006
08/16/2006EP1689976A1 A rotary engine
08/10/2006WO2006083197A1 Pneumatic bellows-type engine
07/2006
07/13/2006US20060153724 Multiple elastomer layer progressing cavity stators
04/2006
04/19/2006CN1761801A Rotary motion machine
02/2006
02/16/2006US20060032370 Combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination
02/09/2006US20060029507 Stator of a moineau-pump
12/2005
12/27/2005US6978711 Combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination
12/21/2005EP1179140B1 Combination of a chamber and a piston
11/2005
11/23/2005EP1597457A2 Rotary motion machine
11/10/2005WO2005106204A1 Balanced rotary internal combustion engine or cycling volume machine
10/2005
10/30/2005CA2467479A1 Balanced rotary internal combustion engine or cycling volume machine
10/28/2005CA2465472A1 Balanced rotary internal combustion engine or cycling volume machine
03/2005
03/24/2005US20050060998 Rotary motion machine
01/2005
01/06/2005US20050000483 Ballanced rotary internal combustion engine or cycling volume machine
11/2004
11/11/2004WO2004067917A3 Rotary motion machine
08/2004
08/12/2004WO2004067917A2 Rotary motion machine
08/12/2004CA2553888A1 Rotary motion machine
08/11/2004EP1370813A4 Hydristor heat pump
04/2004
04/22/2004WO2004033856A1 A rotary engine
12/2003
12/25/2003US20030233995 Gear synchronized articulated vane rotary machine
12/17/2003EP1370813A2 Hydristor heat pump
12/09/2003US6659066 Gear synchronized articulated vane rotary machine
12/09/2003US6659065 Flexible vane rotary engine
09/2003
09/02/2003US6612117 Hydristor heat pump
08/2003
08/13/2003EP1147312B1 Compression or expansion device
03/2003
03/26/2003EP1295012A1 Poly-induction energy turbine without back draught
02/2003
02/27/2003WO2002066906A3 Hydristor heat pump
12/2002
12/05/2002DE10127397A1 Fluid displacement pump has rotor formed as hollow cylinder with working ring and flow ring attached to stator
08/2002
08/29/2002WO2002066906A2 Hydristor heat pump
08/22/2002US20020112485 Hydristor heat pump
08/13/2002US6431052 Power generating apparatus using compressed air
07/2002
07/18/2002WO2001090536A9 Poly-induction energy turbine without back draught
07/11/2002US20020088342 Power generating apparatus using compressed air
07/10/2002CN1358257A Combination of chamber and piston pump, motor, shock absorber and transducer incorporating the combination
02/2002
02/13/2002EP1179140A1 A combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination
01/2002
01/23/2002EP1173677A1 A device comprising a combination of a chamber and a piston
12/2001
12/12/2001EP0821764B1 Pump
11/2001
11/29/2001WO2001090536A1 Poly-induction energy turbine without back draught
11/23/2001CA2310488A1 Polyturbine and anti-discharge
10/2001
10/24/2001EP1147312A1 Compression or expansion device
02/2001
02/28/2001CN1285893A Rotary positive-displacement machines
12/2000
12/20/2000CN1277313A Internal combustion process and device
11/2000
11/23/2000WO2000070227A1 A combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination
11/02/2000WO2000065235A1 A device comprising a combination of a chamber and a piston
09/2000
09/27/2000EP0954678A4 Hydraulic vane pump with flexible band control
09/20/2000EP1036253A1 Rotary positive-displacement machines
08/2000
08/03/2000WO2000045053A1 Compression or expansion device
04/2000
04/27/2000WO2000023692A1 Pneumatically driven motor
02/2000
02/08/2000US6022201 Hydraulic vane pump with flexible band control
11/1999
11/16/1999US5984654 Compressed air driven disposable hand tool having a rotor with radially moving vanes
11/10/1999EP0954678A1 Hydraulic vane pump with flexible band control
06/1999
06/17/1999WO1999030005A1 Rotary positive-displacement machines
05/1999
05/04/1999US5899675 Pump comprising a chamber with inlet and outlet openings, a steam iron comprising said iron and a method of manufacturing said pump
03/1999
03/09/1999US5879147 Actuator driven by pressure change of fluid
04/1998
04/28/1998US5743718 Compressed air driven disposable hand tool having a rotor with radially moving vanes
02/1998
02/04/1998EP0821764A1 Pump and method for manufacturing the pump
11/1997
11/20/1997WO1997043518A1 Hydraulic vane pump with flexible band control
11/19/1997CN1165549A Pump and method for manufacturing the pump
03/1997
03/27/1997WO1997011275A1 Pump and method for manufacturing the pump
12/1996
12/19/1996WO1996039982A1 Compressed air driven disposable hand tool
10/1995
10/10/1995US5456585 Positive displacement fluid motor with flexible blades
09/1994
09/21/1994EP0615610A1 Fluid motor
09/07/1994CN1025875C Fluid cell arrangement for compressed air motors
03/1994
03/29/1994US5297470 Pneumatic rotary drive
01/1994
01/05/1994DE4220667A1 Rotary machine for use as pump - has rollers on double shaft operating belt providing two pumping chambers.
11/1993
11/16/1993US5261320 Pneumatic rotary drive
09/1993
09/29/1993CN1022259C Flexible rotator engine
07/1993
07/06/1993US5224412 Belt-driven rotary drive
06/1993
06/10/1993WO1993011408A1 Fluid motor
04/1993
04/27/1993US5205202 Compressed air radial motor
08/1992
08/19/1992CN1063742A Flexible rotator ingine
08/06/1992DE4103149A1 High efficiency pneumatic motor - has flexible rotor vanes whose ends may be of polyamide, PTFE, metal or ceramic
02/1992
02/26/1992EP0472133A1 Compressed air radial engine
02/24/1992CA2049711A1 Compressed air radial motor
12/1991
12/25/1991CN2091353U Flexible wheel rotor engine
05/1991
05/28/1991US5018435 Fluid cell arrangement for compressed air motors
01/1991
01/16/1991CN1048584A Fluid cell arrangement for compressed air motors
01/09/1991EP0406478A1 Power cell arrangement for pressurized-air motors
01/05/1991CA2018077A1 Fluid cell arrangement for compressed air motors
10/1989
10/12/1989DE3810708A1 Spring-cell turbine motor
07/1989
07/13/1989WO1989006304A1 Actuator using a flexible inextensible belt
06/1989
06/13/1989US4838148 Actuator
07/1986
07/22/1986US4601646 Centrifugal positive displacement device
10/1985
10/30/1985EP0159500A1 A rotary eccentric machine for fluids
09/1984
09/18/1984US4471613 Motor with eccentrically shiftable buoyant rotor member
09/1983
09/21/1983EP0088829A2 Motor comprising excentrically moving bodies
06/1983
06/28/1983US4390328 Machine with rotary piston including a flexible annular member
02/1983
02/17/1983WO1983000527A1 Displacement feed machine, particularly annular rotary piston machine
01/1980
01/01/1980US4180983 Device for preventing leakages of working fluid from a heat engine
06/1977
06/14/1977US4029441 Tubing means for roller pump
12/1976
12/28/1976US3999891 Pump using spaced sequential displacements along a flexible tube
06/1976
06/15/1976US3963386 Rotary motor with inflatable expansion member
03/1976
03/30/1976US3946641 Drive arrangement to produce a rotary or turning motion by means of a fluid or gaseous pressure medium
1 2