Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01B - Machines or engines, in general or of positive-displacement type, e.g. steam engines › 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
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)
03/1982
03/31/1982EP0048697A1 Plant to convert gas-expansion energy into another form of energy by means of the reciprocating movement of at least one mobile piece
03/31/1982EP0048321A2 Multi-cylinder piston engine with controlled valves
03/02/1982CA1119101A1 Reciprocating piston beam engine
01/1982
01/27/1982EP0044313A1 Piston machine.
12/1981
12/02/1981EP0040598A1 Compressor
09/1981
09/01/1981US4286555 Rotary internal combustion engine
08/1981
08/04/1981US4281588 Reciprocating piston fluid powered motor
07/1981
07/23/1981WO1981002040A1 Piston machine
06/1981
06/23/1981US4274367 Reciprocating piston beam engine
06/11/1981WO1981001598A1 Compressor
05/1981
05/26/1981CA1101693A1 Crank-type transmission arrangements
05/05/1981US4265497 Radial bearing
04/1981
04/21/1981US4262556 Drive mechanism
04/14/1981US4261250 Slide shoe arrangement, particularly for axial and radial piston machines
04/08/1981EP0026633A1 Opposed piston machinery
03/1981
03/17/1981US4256018 Radial piston fluid engine
12/1980
12/09/1980US4237741 Mechanical transmission arrangement
07/1980
07/29/1980CA1082603A1 Reciprocating rotary engine
07/15/1980US4212230 Slide faces of piston shoes in radial piston machines
07/09/1980EP0012781A1 Expansible chamber apparatus with pairs of cylindrical rollers
07/08/1980US4211092 Space heating installation
05/1980
05/29/1980WO1980001092A1 Drive mechanism
05/28/1980EP0011145A1 Sliding shoe for hydrostatic piston machines
04/1980
04/22/1980US4198947 Modular engine construction
04/01/1980US4195613 Double-acting four-cylinder hot gas engine
04/01/1980US4195553 Fluid-displacement radial piston machine
03/1980
03/25/1980US4194404 Crank assembly for reciprocating piston machines
03/25/1980CA1074182A1 Radial piston pump or motor
03/18/1980US4193336 Radial piston machine with free-floating piston and piston-shoe assemblies
03/11/1980US4192221 Radial piston engine
03/04/1980US4191019 Double-acting hot gas engine assemblage
02/1980
02/26/1980US4189958 Compressor
02/19/1980CA1071955A1 Gas-contaminant separator
01/1980
01/01/1980US4181067 Distributor for hydraulic motors
12/1979
12/25/1979CA1068491A Hot gas engine control
12/04/1979CA1067364A1 Engine framework
10/1979
10/23/1979US4171618 Fluid operated motor
10/09/1979US4170167 Gas powered motor and system
10/09/1979US4170166 Air motor with expansible chamber
09/1979
09/11/1979US4167135 Anti-jam mechanism for actuation pistons
07/1979
07/10/1979CA1058013A1 Valving for dual radial piston motor
04/1979
04/03/1979US4147092 Self-filling fluid device
04/03/1979CA1051716A1 Rotary machine using pressurized fluid
04/03/1979CA1051672A1 External combustion engine
03/1979
03/20/1979US4144799 Fluid machine
02/1979
02/20/1979CA1048859A1 Machine having fluid passages
02/13/1979US4139336 Expansible chamber apparatus with pairs of cylindrical rollers
01/1979
01/23/1979US4135478 Modular engine construction
01/02/1979US4132118 Piston power generating and working machine
01/02/1979CA1045486A1 Gas powered motor and engine starting system
12/1978
12/26/1978US4131056 Pilot controlled variable displacement fluid motor
12/12/1978US4129103 Module unit
12/05/1978US4128084 Rotary engine
11/1978
11/14/1978US4124978 Compressed air engine
11/07/1978US4123836 Machine having fluid passages
10/1978
10/31/1978US4122756 Vapor engine
09/1978
09/26/1978US4116006 Modular engine assembly
08/1978
08/15/1978US4106391 Motor
08/08/1978US4104955 Compressed air-operated motor employing an air distributor
07/1978
07/18/1978US4100840 Radial piston machine
06/1978
06/13/1978US4094278 Two-stroke combustion engines
05/1978
05/16/1978CA1031216A1 Hydraulic rotating machine
03/1978
03/14/1978US4078529 Rotary engine
02/1978
02/28/1978US4076336 Hydrostatic bearings with controlled lubricant pressure
02/28/1978US4075932 Rotor, pistons, piston shoes and associated means in fluid handling devices
02/21/1978US4074615 Orbiting motor gear drive
02/21/1978US4074614 Valving for dual radial piston motor
02/21/1978US4074530 Hot gas engine control
02/14/1978US4073216 Valve control apparatus for rotary engines
02/07/1978US4072445 Rotary gas pressure engine system
01/1978
01/03/1978US4066002 Fluid pressure operated rotary stepper actuator
12/1977
12/27/1977US4064790 Dual radial piston pump or motor
12/27/1977US4064697 Rotary engine
10/1977
10/25/1977US4055106 Variable output fluid pump/motor
10/04/1977US4051819 Rotary block engine
09/1977
09/20/1977US4048906 Low-stress cam-driven piston machines
08/1977
08/16/1977US4041844 Hydrostatic piston machine
08/02/1977US4038948 Rotary internal combustion engine
07/1977
07/26/1977US4037523 Application of an entering or deep-diving piston shoe with a central radial support member and means for securing the same in fluid handling radial piston devices
07/12/1977US4034651 Fluid-operated radial piston devices
07/05/1977US4033239 Radial piston machine
06/1977
06/21/1977US4030471 Opposed piston engine
06/21/1977US4030405 Radial piston machine
06/07/1977US4027485 Modular engine assembly
06/07/1977US4027484 Modular engine assembly
05/1977
05/31/1977US4026252 Engine construction
04/1977
04/19/1977US4018139 Rotary hydraulic machine
04/19/1977US4018138 Radial piston pump/motors
04/19/1977US4018137 Piston machine construction
04/19/1977US4018050 Compressed air-operated motor employing dual lobe cams
03/1977
03/29/1977US4014172 Differential air pressure driven engine
03/22/1977US4013048 Bourke type engine
03/08/1977US4010719 Rotary internal combustion engine
02/1977
02/08/1977US4006668 Hydrostatic piston machine having a cylindrical mounting pin
01/1977
01/18/1977US4003351 Rotary engine
12/1976
12/28/1976US3999465 Magnet piston retention for free wheeling
12/07/1976US3995531 Steam engine
11/1976
11/16/1976US3991736 Ratchet driving internal combustion engine
09/1976
09/21/1976US3981280 Two-stroke combustion engines
09/21/1976US3981229 Gas powered motor
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