Patents
Patents for F01B 3 - Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis (2,319)
02/1994
02/28/1994CA2092878A1 Internal combustion engine
02/17/1994WO1994003708A1 Axial piston machine, in particular an axial piston pump or an axial piston motor
02/17/1994CA2141812A1 Axial piston machine, in particular an axial piston pump or an axial piston motor
02/16/1994CN1023825C Flexible piston engine
02/15/1994US5285633 Coolant subsystem for a torpedo propulsion system
02/09/1994EP0581975A1 Internal combustion engine with pistons rotating about their axes
01/1994
01/18/1994US5279205 Axial piston fluid translating unit with sealed barrel plate
01/11/1994CA1325897C Crankless reciprocating machine
12/1993
12/28/1993US5273012 Swash plate engine with fixed torque reaction member
12/23/1993WO1993025807A1 Internal combustion engine
11/1993
11/25/1993WO1993023655A1 Piston and cylinder devices
11/25/1993CA2135609A1 Piston and cylinder devices
11/24/1993EP0570358A1 A piston motor with parallel cylinders arranged around the driving shaft
11/11/1993DE4214765A1 Piston-slipper connection for axial piston swashplate pump - uses ball with flattened surfaces attached to neck of slipper
11/09/1993US5259736 Swash plate type compressor with swash plate hinge coupling mechanism
10/1993
10/20/1993EP0566072A1 Power transmitting device
10/19/1993US5253473 Heat regenerative external combustion engine
10/15/1993CA2093954A1 Power transmitting device
10/06/1993EP0563378A1 Axial-piston machine
10/06/1993EP0563377A1 Mechanism for conversion of rotary motion of shaft into translational motion of executing members
10/05/1993US5249507 Swash-plate plunger type hydraulic apparatus
10/05/1993US5249506 Rotary piston machines with a wear-resistant driving mechanism
09/1993
09/22/1993CN1076507A Grooved cam volume changeable device
09/02/1993DE4206086A1 Modular power transmission system - is composed of electric or hydraulic motor with an epicyclic gear attached by housing.
09/01/1993CN1075778A Swash plate type compressor with variable displacement mechanism
08/1993
08/31/1993US5239913 Slant plate type compressor
08/26/1993DE4305043A1 Stirling engine of double-head piston and swash plate type - has cylinder block with front and rear working gas chambers, surrounded by heat exchangers
08/10/1993US5233913 Swash plate compressor with spring thrust bearing assembly
08/05/1993DE4128462A1 Compression engine converting over-pressure to rotary movement - has working piston with inclined piston support arm and geared drive shaft
08/03/1993CA1320878C Internal combustion engine with a central crankshaft and integral tandem annular pistons
07/1993
07/27/1993US5230307 Internal combustion engine having rotary engine body
07/22/1993WO1993014298A1 An axial piston fluid translating unit with sealed barrel plate
07/07/1993EP0550228A1 Swash plate type compressor with variable displacemnet mechanism
06/1993
06/29/1993US5222427 Axial piston hydraulic motor
06/15/1993US5218933 Internal combustion engines
06/08/1993US5216943 Piston for hydrostatic axial and radial piston machines and method for the manufacture thereof
06/01/1993US5215045 Cam drive internal combustion engine
05/1993
05/11/1993US5209190 Rotary power device
05/11/1993US5209155 Radial piston engine
05/04/1993US5207144 Swashplate leveling device
04/1993
04/29/1993WO1993008372A1 Internal combustion rotary piston engine
04/27/1993US5205202 Compressed air radial motor
04/20/1993US5203295 Internal combustion engine
03/1993
03/18/1993DE4129892A1 Guiding seal to move piston in cylinder - has PTFE seals of longer axial length, located in cylinder wall or outer surface of piston
03/11/1993DE3844780C2 Axial piston pump or motor
02/1993
02/04/1993DE4126067A1 Piston type heat engine
12/1992
12/10/1992DE4118350A1 Piston type heat engine
12/02/1992EP0516258A2 Heat engine
11/1992
11/25/1992EP0514955A2 Improved rotary vee engine
11/25/1992EP0514954A2 Rotary vee engine
11/19/1992EP0513877A2 Improved rotary vee engine
11/19/1992EP0513876A2 Rotary vee engine
11/03/1992US5159902 Rotary vee engine with through-piston induction
10/1992
10/14/1992CN1065318A Fluid apparatus having plural cylinders
10/01/1992WO1992016774A1 Wobble bearing
09/1992
09/29/1992CA1308155C2 Rotating-reciprocating engine/machine
09/23/1992EP0504780A1 Piston for a hydrostatic axial and radial pistonmachine and method for constructing such a piston
09/17/1992DE4205859A1 Taumellagerung Swash storage
09/08/1992CA1307163C Rotary machine with pistons and drum and fixed center spherical joint
08/1992
08/27/1992DE4105020A1 Single axis rotary piston IC engine - uses lift curve cam guide to convert linear to rotary motion
08/19/1992CN1063741A Radial piston engine
08/06/1992WO1992013194A1 Multi-cylinder hydraulic device
07/1992
07/28/1992US5133305 Internal combustion engine having rotary engine body
07/16/1992DE4100919A1 Rotary thrust piston, pump and motor - has spherical outer bearing shell to form external bearing socket
07/14/1992CA1304985C Rotary piston and barrel machine with fixed centering toggle type joint
07/09/1992WO1992011450A1 Axial-piston machine
07/09/1992WO1992011449A1 Mechanism for conversion of rotary motion of shaft into translational motion of executing members
07/07/1992US5127314 Compensating cam socket plate torque restraint assembly for a variable displacement compressor
06/1992
06/25/1992DE4040413A1 Axial piston machine of swashplate type
06/24/1992EP0491398A1 Radial piston engine
06/24/1992EP0491078A1 Fluid power transmission
06/20/1992CA2057933A1 Radial piston engine
05/1992
05/26/1992US5115831 Adaptive stepped compensator valve
05/19/1992US5113809 Axial cylinder internal combustion engine having variable displacement
05/05/1992US5109666 Solid fuel combustion device and a compressor
04/1992
04/14/1992US5103778 Rotary cylinder head for barrel type engine
04/02/1992DE4030545A1 Adjustable swashplate reciprocating machine - has roll contours very near to engine centre of rotation
03/1992
03/18/1992EP0287573B1 Ratio valve to control unloading of modulating relief valve
03/17/1992US5095807 Axial piston machine of the swashplate type with radial motion of tilt axis
03/17/1992CA1297316C Nutating drive
03/11/1992EP0461123A4 Improved sibling cycle piston and valving method
03/10/1992US5094195 Axial cylinder internal combustion engine
03/10/1992US5094146 Axial piston type motor
03/10/1992US5094144 Bent axis type variable displacement hydraulic machine
03/05/1992DE4027533A1 IC engine with reciprocating piston - has piston rotated by pins which engage sinusoidal groove in piston skirt
02/1992
02/26/1992EP0472133A1 Compressed air radial engine
02/26/1992EP0471887A1 Piston machine with desmodromically guided parts
02/24/1992CA2049711A1 Compressed air radial motor
02/19/1992EP0471451A1 Reciprocating piston device
02/11/1992US5086689 Axial piston machine
02/04/1992US5085128 Variable displacement bent axis type hydraulic machine
02/04/1992US5085127 Cavitation resistant hydraulic cylinder block porting faces
01/1992
01/28/1992US5083431 Torque controlled variable displacement hydraulic motor
01/14/1992US5079993 Axial piston machine
12/1991
12/31/1991US5076145 Axial piston pump having a blocking valve in a manually controlled valve plate
12/18/1991EP0461123A1 Device of the stirling cycle type.
12/11/1991EP0461063A1 Control for an axial piston pump
12/04/1991EP0418289A4 Rotating spray apparatus
11/1991
11/12/1991US5063829 Variable displacement swash plate type compressor
11/12/1991US5063743 Master cylinder with parts assembled for easy removal
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