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)
04/1996
04/10/1996CN1120366A Hydraulic drive system
03/1996
03/07/1996WO1996007017A1 Radial piston engine for compressed air operation
02/1996
02/27/1996US5493952 Interconnecting rotary and reciprocating motion
01/1996
01/17/1996EP0692071A1 Hydraulic drive system
01/04/1996WO1996000344A1 Tri-lobed cam engine
11/1995
11/23/1995WO1995031641A1 Radial-piston hydraulic motor and method for regulation of a radial-piston hydraulic motor
10/1995
10/11/1995CN1030005C 气体压缩机 Gas compressor
10/10/1995US5456076 Balanced compound engine
09/1995
09/08/1995WO1995023924A1 Pneumatically shifted reciprocating pump
09/08/1995CA2191445A1 Pneumatically shifted reciprocating pump
07/1995
07/26/1995EP0663984A1 Integral motor
07/13/1995WO1995018915A1 An engine with reciprocating coupling pistons and with one cam for each cylinder group
07/13/1995DE4400135A1 IC engine with individual cylinder drives
07/04/1995US5429080 Compact internal combustion engine
06/1995
06/29/1995DE4344176A1 Compressed air engine e.g. for vehicle
06/21/1995EP0658688A1 Machine
06/14/1995EP0481046B1 Radial cylinder pumps and motors
05/1995
05/18/1995WO1995013464A1 Crank mechanism
05/04/1995DE4337508A1 Radialkolbenmotor als Einschubmotor Radial piston engine as a plug-engine
04/1995
04/19/1995EP0530289B1 Rotary machine
04/05/1995CN2193924Y Engine
03/1995
03/30/1995WO1995008696A1 Pivoted piston for radial cylinder machine
03/30/1995CA2172516A1 Pivoted piston for radial cylinder machine
03/28/1995US5400594 Slipper guide for a hydrostatic transmission
03/01/1995CA2105229A1 Reciprocating fluid motor, especially for driving a windscreen wiper blade
02/1995
02/23/1995WO1995005535A1 Rotary internal combustion engine
02/21/1995US5391059 Radial piston motor or pump
02/09/1995WO1995004216A1 Integral motor
12/1994
12/22/1994DE4320356A1 Displacement-type Stirling heat engine
11/1994
11/22/1994CA1333160C Portable rotary power tool
10/1994
10/26/1994CN1094120A Pump with reciprocating air motor
10/25/1994US5357843 Hydraulic pumps or motors of the radial cylinder type
10/13/1994WO1994023198A1 Hydraulic drive system
10/05/1994EP0564500B1 A radial piston motor or pump
10/05/1994EP0561933B1 A radial piston motor or pump
10/04/1994US5351657 Modular power unit
09/1994
09/29/1994DE4310062A1 Radial piston machine
09/21/1994EP0615575A1 Improved internal combustion engine
09/15/1994DE4307200A1 Angular crank drive, for pump or engine
09/13/1994CA2011816C Cryogas pump
09/06/1994US5343832 Combination rotary internal combustion engine and ducted fan
08/1994
08/24/1994EP0611878A1 Method for constructing a multi-part cylinder block
07/1994
07/20/1994CN2172353Y Dual-cylinder plunger pump
07/20/1994CN2172346Y Dynamic cylinder steam distribution steam power machine
07/05/1994US5326231 Gas compressor construction and assembly
06/1994
06/23/1994WO1994013948A1 An internal combustion engine
06/15/1994CN1025087C Hole-alignment type hydraulic step cylinder for reactor control rod driving
06/08/1994EP0599915A1 Interconnecting rotary and reciprocating motion.
05/1994
05/31/1994US5315967 Internal combustion rotary engine having a stacked arrangement of cylinders
05/26/1994WO1994011625A1 Combination rotary internal combustion engine and ducted fan
05/18/1994EP0597263A1 Engine of modular construction
04/1994
04/19/1994US5303679 Rotary internal combustion engine
03/1994
03/29/1994US5297448 For an internal combustion engine
03/02/1994EP0584900A1 Internal combustion engine
02/1994
02/28/1994CA2092878A1 Internal combustion engine
02/17/1994DE4226925A1 Four-stroke IC engine with gas-tight crankcase - has feed line for each cylinder head fitted with second throttle element
02/16/1994CN1023825C Flexible piston engine
02/09/1994EP0581975A1 Internal combustion engine with pistons rotating about their axes
01/1994
01/18/1994US5279209 Rotary machine
01/18/1994CA1326213C Radial-piston engine
01/05/1994CN2152077Y Single function reciprocating plunger pump
12/1993
12/08/1993CN2148824Y Improved oil pressure motor apparatus
11/1993
11/11/1993WO1993022551A1 Balanced compound engine
11/03/1993EP0422082B1 Radial cylinder machine
10/1993
10/13/1993EP0564500A1 A radial piston motor or pump.
09/1993
09/29/1993EP0561933A1 A radial piston motor or pump.
09/01/1993EP0557316A1 A method in a radial piston eccentric motor/pump and a corresponding radial piston eccentric motor/pump
08/1993
08/24/1993US5237907 Radial piston machine having working fluid passing through the crankcase
06/1993
06/10/1993WO1993011342A1 Improved internal combustion engine
05/1993
05/26/1993EP0530289A4 Rotary machine
05/18/1993US5211138 Rotary internal combustion engine
05/11/1993US5209155 Radial piston engine
04/1993
04/29/1993WO1993008387A1 Piston engine
04/20/1993US5203295 Internal combustion engine
04/07/1993CN1070716A Energy-saving engine with water combustion-supporting and increased power
03/1993
03/30/1993US5197416 Radial internal combustion engine
03/10/1993EP0530289A1 Rotary machine.
03/04/1993WO1993004269A1 Interconnecting rotary and reciprocating motion
03/03/1993EP0368963B1 Piston machine
03/02/1993US5189943 Device for reducing icing
02/1993
02/02/1993US5183014 Sleeve valve system for internal combustion engine having elliptical path
01/1993
01/12/1993US5177968 Radial hot gas engine
01/05/1993CA1312221C Hydraulically actuated indexing mechanism
12/1992
12/01/1992US5167182 Modular fluid actuator
11/1992
11/11/1992EP0512034A1 Crank mechanism
11/10/1992US5161378 Rotary internal combustion engine
10/1992
10/14/1992EP0508838A1 Reciprocating piston fluid-powered motor especially for windshield wiper
10/06/1992US5152255 Engine cooling system for snowmobile
10/01/1992DE4110042A1 Kolbenmotor Piston engine
09/1992
09/15/1992US5146880 Radial cylinder machine
09/09/1992CN1064342A 气体压缩机 Gas compressor
08/1992
08/19/1992CN1063741A Radial piston engine
08/11/1992US5136932 Radial piston hydraulic motor of variable cylinder capacity
07/1992
07/28/1992US5133244 Radial piston hydraulic motor of variable cylinder capacity
06/1992
06/25/1992WO1992010677A1 A radial piston motor or pump
06/25/1992WO1992010676A1 A radial piston motor or pump
06/25/1992DE4040705A1 Fitting piston in radial engine - involves use of bearing head enclosed in sleeve
06/25/1992CA2098103A1 Radial piston motor or pump
06/24/1992EP0491398A1 Radial piston engine
06/20/1992CA2057933A1 Radial piston engine
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