Patents
Patents for F01B 1 - Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements (1,424)
03/1988
03/01/1988US4727794 Radial engine
03/01/1988CA1233419A1 Radial piston engine
02/1988
02/16/1988US4724743 Radial piston machine having piston shoes sealingly contained on the bed of the piston by holding pins
01/1988
01/28/1988WO1988000639A1 A hydrocyclic motor
01/07/1988DE3621609A1 Internal combustion engine of modular construction
12/1987
12/22/1987US4714060 Crankshaft
12/09/1987CN87103877A 马达组件 Motor assembly
11/1987
11/26/1987DE3716163A1 Piston Engine, especially Radial Piston Engine
11/19/1987EP0245245A1 Orbital engine with radial cylinders
11/11/1987EP0245080A2 Motor assembly
11/11/1987EP0132438B1 Double-acting forging hammer and method
11/10/1987US4704946 Fluid motor with rotary output
10/1987
10/06/1987US4697552 Modular internal combustion engine
08/1987
08/13/1987DE3701752A1 Piston engine, especially radial piston engine
08/11/1987US4685380 Multiple stroke radial piston machine
08/10/1987EP0185056A4 Rotary hydraulic engine
08/04/1987US4683849 Reciprocating multicylinder vee machines with secondary counterbalancers
08/04/1987US4683806 Piston guide for hollow piston of a radial piston engine
07/1987
07/28/1987US4682569 Oscillatory motion apparatus
07/14/1987US4679490 Oscillator reciprocation control system for piston motor
06/1987
06/30/1987US4676205 Crankcase and crankshaft impact protector
06/19/1987DE3621131A1 Piston engine
05/1987
05/21/1987WO1987003042A1 Orbital engine with radial cylinders
03/1987
03/17/1987US4649708 Engine synchronizer
03/11/1987EP0213230A1 Modular internal-combustion engine
02/1987
02/10/1987US4641611 Oscillatory motion apparatus
02/03/1987CA1217435A1 Radial piston engines
01/1987
01/13/1987US4635534 Pistons, piston shoes and rotors in pumps and motors
01/13/1987CA1216563A1 Fluid motors
12/1986
12/30/1986US4632081 Giuliani modular engine improvement
12/30/1986US4632017 Engine
12/30/1986EP0205516A1 Internal combustion engine
12/09/1986CA1214995A1 Machine having integral piston and cylinder wall sections
12/02/1986US4625583 Vehicle drive plant
11/1986
11/25/1986US4624174 Multiple stroke radial piston machine having plural banks of cylinders and fluid pressure pockets on the pistons
11/18/1986US4622864 Modular crank subassembly and built-up crankshaft therefor
10/1986
10/14/1986US4616604 Stator-Rotor piston internal combustion engine
09/1986
09/02/1986US4608824 Hydraulic motor for cars
07/1986
07/23/1986EP0187930A2 Multiple cylinder internal-combustion engine
07/08/1986US4598628 Rotary hydraulic engine having oppositely disposed pistons in a scotch yoke assembly
07/08/1986US4598627 Fluid motors
07/03/1986WO1986003805A1 Internal combustion engine
06/1986
06/25/1986EP0185056A1 Rotary hydraulic engine
05/1986
05/20/1986US4589380 Cyclic dwell engine
05/20/1986US4589329 Piston machine having at least two pistons
05/06/1986US4586881 Machine having integral piston and cylinder wall sections
04/1986
04/09/1986EP0177214A2 Compact internal combustion engines
01/1986
01/28/1986US4566408 Internal combustion engine
01/08/1986EP0167149A2 Oscillatory motion apparatus
01/02/1986EP0165937A1 Piston compressor
12/1985
12/31/1985US4561256 External combustion engine
12/20/1985CN85104410A High efficiency cylinder
12/05/1985WO1985005402A1 Rotary hydraulic engine
11/1985
11/26/1985US4555223 Radial piston machine
10/1985
10/08/1985US4545336 Engine with roller and cam drive from piston to output shaft
10/02/1985EP0155935A1 Stator-rotor piston internal combustion engine.
10/01/1985US4543917 Internal combustion engine
08/1985
08/20/1985US4535517 Method for producing a connecting rod for a radial piston motor
07/1985
07/17/1985EP0148348A1 Piston compressor
07/09/1985US4527460 Radial piston machine
06/1985
06/26/1985EP0146300A2 Improvements in radial piston engines
06/05/1985EP0143672A2 External combustion engine
05/1985
05/23/1985WO1985002232A1 Piston compressor
04/1985
04/23/1985US4512290 Crank guide assembly for internal combustion engines, in particular two-stroke internal combustion engines with facing cylinders
04/11/1985WO1985001548A1 Stator-rotor piston internal combustion engine
03/1985
03/27/1985EP0134880A1 Piston machine
01/1985
01/01/1985US4491097 Crank guide assembly for an internal combustion engine with at least two facing cylinders
01/01/1985US4491096 Two-stroke cycle engine
12/1984
12/11/1984US4487107 Method of controlling revolution of drive shaft external combustion engine and Russin external combustion engine
10/1984
10/23/1984US4478179 Radial piston engines
10/23/1984US4478133 Arrangement on members which oscillate or pivot
09/1984
09/26/1984EP0119721A1 Machine having integral piston and cylinder wall sections
08/1984
08/21/1984US4466400 Internal combustion engine
08/08/1984EP0044313B1 Piston machine
08/02/1984WO1984002953A1 Double-acting forging hammer and method
07/1984
07/17/1984US4459898 Streamlined multi-axis robot wrist assembly with partially enclosed hydraulic and electrical lines to minimize the wrist envelope
02/1984
02/21/1984US4432122 Method for producing a connecting rod for a radial piston motor
02/14/1984CA1162057A1 Crankcase and crankshaft impact protector
01/1984
01/04/1984EP0097619A2 Piston machine with at least two pistons
10/1983
10/25/1983US4411190 Energy translation device having individually compensated sliding valves and counterbalancing mechanism
10/11/1983US4408577 Rotary engine
05/1983
05/11/1983WO1983001649A1 Fluid motors
05/03/1983US4381903 Opposed piston machinery
04/1983
04/20/1983EP0076804A1 Engine block casting
03/1983
03/08/1983CA1142493A1 Compressor
02/1983
02/22/1983US4374486 Radial piston motor or pump
02/15/1983US4373876 Double-acting piston compressor
11/1982
11/30/1982US4361059 Vehicle transmission
11/17/1982EP0064726A1 Internal-combustion engine
10/1982
10/28/1982WO1982003655A1 Engine block casting
09/1982
09/14/1982US4348946 Radial piston machine with free--floating piston and piston--shoe assemblies
08/1982
08/03/1982US4342297 Rotary internal combustion engine
08/03/1982US4342296 Rotary internal combustion engine
08/03/1982US4342295 Rotary internal combustion engine
07/1982
07/20/1982US4339988 Free eccentric reciprocating piston device
07/08/1982WO1982002234A1 Reducing the friction between relatively sliding surfaces
07/06/1982US4337623 Vehicle drive system
06/1982
06/15/1982US4334506 Reciprocating rotary engine
05/1982
05/25/1982US4331108 Radial engine
04/1982
04/06/1982CA1121233A1 Reciprocating piston fluid powered motor
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