Patents
Patents for F01C 13 - Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby (692)
03/2005
03/24/2005WO2005026499A1 Rotary expansion machine and fluid machinery
03/24/2005DE102004030360A1 Pneumatic cylinder for pneumatic tool has two sealing rings located in cavities in sealing caps and installed between bottom walls of cavities and end faces of bearings so that between them exists an air seal arrangement
03/03/2005DE102004028314A1 Fluidmaschine zum Umwandeln von Wärmeenergie in Drehkraft Fluid machine for converting heat energy into rotational force
02/2005
02/23/2005CN1190588C Axial piston machine
02/22/2005US6857864 Reversible air motor having three drive chambers
02/10/2005US20050031469 Scroll fluid machine comprising compressing and expanding sections
12/2004
12/30/2004DE102004024402A1 Fluidmaschine Fluid machine
12/23/2004US20040258539 Fluid machine
12/09/2004DE10323534A1 Compressed gas drive, with a heated compressed gas driving an expansion engine
11/2004
11/25/2004US20040231331 Fluid machine
11/25/2004DE102004018860A1 Fluidmaschine Fluid machine
10/2004
10/28/2004US20040211180 Fluid machine
10/28/2004DE10310863B3 Schleifgerät Grinding machine
10/26/2004US6808121 Fluid pump
09/2004
09/30/2004US20040187839 Rotary machine and thermal cycle
09/15/2004EP1457680A1 Grinding tool driven by a compressed air powered vane motor
08/2004
08/31/2004US6782866 Rotary machine and thermal cycle
08/24/2004CA2138338C Air motor with offset front and rear exhausts
08/19/2004US20040159306 Rotary machine and thermal cycle
08/12/2004US20040155118 Fluid pump
08/11/2004CN1520491A Rotary machine and thermal cycle
07/2004
07/08/2004WO2004031528A3 Drilling rig having a compact compressor/pump assembly
07/01/2004WO2004055331A1 Volume expander and fluid machine
06/2004
06/24/2004WO2004053298A1 Volume expander and fluid machine
06/24/2004WO2004053295A1 Electrical power supply system
05/2004
05/06/2004US20040086374 Overspeed safety device
05/06/2004EP1416120A1 Overspeed safety device.
04/2004
04/15/2004WO2004031528A2 Drilling rig having a compact compressor/pump assembly
04/15/2004US20040071579 Air motor
04/08/2004WO2004029414A1 Generator arrangement and use of a generator arrangement
04/08/2004CA2497331A1 Generator arrangement and use of a generator arrangement
04/01/2004US20040060717 Drilling rig having a compact compressor/pump assembly
03/2004
03/24/2004EP1399646A1 Combustion engine
03/18/2004WO2004022919A1 Rotary vane engine and thermodynamic cycle
03/18/2004DE10241807A1 Electrical current generation unit e.g. for laptop computer, musical instrument or toy, uses rotary piston machine for driving current generator
02/2004
02/25/2004EP1390609A2 Rotary machine and thermal cycle
02/05/2004US20040020206 Heat energy utilization system
02/03/2004US6684825 Rotary machine and thermal cycle
01/2004
01/28/2004EP1272737B1 Air motor
01/22/2004WO2004007912A1 Compressed-air operated rotary vane motor
01/06/2004US6672275 Rotary machine and thermal cycle
12/2003
12/16/2003CA2097161C Power regulator for a pressure fluid motor
11/2003
11/06/2003DE20311438U1 Stirling vane cell motor for activating or production of temperature differences has housing sections separated from each other and in constructional form of rotating piston air engine, with rotor of poor heat conducting material
10/2003
10/21/2003US6634438 Pneumatic air tool with direct air path motor
09/2003
09/17/2003CN1443269A Pneumatic air tool with direct air path motor
06/2003
06/26/2003US20030116119 Rotary machine and thermal cycle
05/2003
05/29/2003US20030097831 Rotary machine and thermal cycle
05/08/2003US20030084657 Rotary machine and thermal cycle
04/2003
04/16/2003CN1105821C Air ratchet hand tool with thermoplastic jacket
04/02/2003EP1137865B1 Reversible pneumatic motor assembly
03/2003
03/13/2003WO2002090738A3 Rotary machine and thermal cycle
01/2003
01/08/2003EP1272737A1 Air motor
12/2002
12/19/2002WO2002101201A1 Combustion engine
12/18/2002EP1266126A1 Double-throw air motor with reverse feature
12/17/2002US6494171 Axial piston machines
12/12/2002WO2002099252A1 Pneumatic air tool with direct air path motor
12/11/2002EP1264963A1 Axial piston machines
12/05/2002US20020179036 Rotary machine and thermal cycle
11/2002
11/26/2002US6484687 Rotary machine and thermal cycle
11/21/2002US20020170511 Axial piston machines
11/14/2002WO2002090747A2 Heat energy utilization system
11/14/2002WO2002090738A2 Rotary machine and thermal cycle
11/14/2002CA2446833A1 Rotary machine and thermal cycle
10/2002
10/30/2002CN1093590C Axial piston machines
08/2002
08/13/2002US6431846 Reversible pneumatic motor assembly
06/2002
06/18/2002US6406280 Drive motor for surgical apparatus
06/04/2002US6397954 Seal member for a cylinder of a pneumatic tool
04/2002
04/17/2002EP0777449A4 Disposable dental prophylaxis handpiece
02/2002
02/21/2002WO2001077497B1 Air motor
12/2001
12/26/2001CN1328203A Axial piston machine
10/2001
10/18/2001WO2001077497A1 Air motor
10/04/2001EP1137865A1 Reversible pneumatic motor assembly
09/2001
09/27/2001WO2001071162A1 Double-throw air motor with reverse feature
06/2001
06/26/2001US6250399 Pneumatic tool with a reverse valve having an overdrive
06/26/2001US6250262 Axial piston machines
06/05/2001US6241500 Double-throw air motor with reverse feature
04/2001
04/19/2001DE19949719A1 Twin rotary piston engine for engines and pumps is in modular form with assemblies such as starter and alternator connecting to produce module combinations
04/17/2001US6217306 Reversible double-throw air motor
01/2001
01/31/2001EP1072772A1 Fuel cell power generating module and method for controlling the fuel cell pressure
01/11/2001DE19930383A1 Double rotating piston engine/pump for hydrogen, petrol, gas operation acts on oxyhydrogen gas principle and has multiple double pistons rotating in four directions
12/2000
12/26/2000US6164906 Regulating valve for engines operated by a medium under pressure
12/06/2000EP1056930A1 Drive motor for surgical appliances
09/2000
09/07/2000DE19908225A1 Gravity engine for rotary drive combines Coriolis force, mass inertia, and centrifugal force to act in addition to flow energy
07/2000
07/04/2000US6082986 Reversible double-throw air motor
06/2000
06/20/2000US6077061 Vane motor with brake
06/15/2000WO2000034627A1 Reversible pneumatic motor assembly
06/14/2000CN1256738A Air ratchet hand tool with thermoplastic jacket
03/2000
03/22/2000EP0986693A1 Air ratchet hand tool with thermoplastic jacket
11/1999
11/30/1999US5992540 Air ratchet hand tool with thermoplastic jacket
11/16/1999US5984654 Compressed air driven disposable hand tool having a rotor with radially moving vanes
10/1999
10/26/1999US5970791 Rotary meter having flow conditioning chambers for pressure pulse reduction
09/1999
09/21/1999US5954141 Air driven motor for a tool
09/10/1999WO1999045239A1 Air ratchet hand tool with thermoplastic jacket
09/10/1999CA2288882A1 Air ratchet hand tool with thermoplastic jacket
08/1999
08/26/1999WO1999042702A1 Drive motor for surgical appliances
05/1999
05/06/1999EP0912818A1 Regulating valve for engines operated by a medium under pressure
04/1999
04/22/1999DE19742669A1 Catheter
02/1999
02/10/1999EP0836671B1 Vane motor with brake
07/1998
07/15/1998CN1187860A Axial piston machines
06/1998
06/03/1998EP0821760A4 Axial piston machines
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