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 13 - Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion
Patents for F01B 13 - Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion (1,025)
11/1984
11/21/1984EP0125491A1 Rotary engine
10/1984
10/30/1984CA1176989A1 Rotary motor
10/23/1984US4478179 Radial piston engines
10/23/1984US4478132 Rotary motor
10/23/1984US4478130 Arrangement for slipper cavitation erosion control and impact reduction
06/1984
06/19/1984US4455125 Rotating cylinder fluid pressure device
05/1984
05/30/1984EP0025790B1 Fluid pressure machines
05/29/1984US4451211 Radial piston compressor and drive motor coupling arrangement
05/22/1984US4449488 Free piston internal combustion engine
05/22/1984US4449379 Method and apparatus for extracting heat and mechanical energy from a pressured gas
03/1984
03/28/1984EP0103985A2 Rotary engine or compressor
03/06/1984CA1163141A1 Variable positive displacement fluid motor/pump apparatus
02/1984
02/28/1984US4433551 Method and apparatus for deriving mechanical energy from a heat source
12/1983
12/27/1983US4422367 Axial piston machine having inclined axis construction with swivel carriage and adjusting arrangement
12/20/1983US4421073 Rotating cylinder internal combustion engine
12/20/1983US4420945 Method and apparatus for extracting energy from a pressured gas
12/20/1983US4420944 Air cooling system
11/1983
11/16/1983EP0094230A2 Improvements in internal combustion engines
10/1983
10/12/1983EP0090814A1 Piston machine with cylindrical working chamber or chambers.
10/05/1983EP0089955A1 An improved rotary engine
08/1983
08/30/1983US4401062 Rotary piston engine
05/1983
05/11/1983EP0078513A1 Rotary fluid energy translating device
03/1983
03/31/1983WO1983001091A1 An improved rotary engine
03/31/1983WO1983001088A1 Engine with rotating cylinder wall
12/1982
12/14/1982US4363294 Piston and cylinder machines
12/08/1982EP0066222A1 Coupling installation on a compressor aggregate consisting of a radial piston compressor and a driving motor
11/1982
11/30/1982US4361077 Variable positive displacement fluid motor/pump apparatus
11/09/1982CA1135061A1 Constant volume, continuous external combustion rotary engine with piston compressor and expander
11/02/1982US4356761 Fluid pressure machines
09/1982
09/22/1982EP0060278A1 Internal combustion engine
08/1982
08/17/1982US4344288 Internal combustion engine
06/1982
06/29/1982US4336686 Constant volume, continuous external combustion rotary engine with piston compressor and expander
06/16/1982EP0053631A1 Variable positive displacement fluid motor/pump apparatus
06/15/1982US4334506 Reciprocating rotary engine
05/1982
05/25/1982US4331108 Radial engine
05/25/1982US4331064 Pressurized fluid mechanism such as a hydraulic engine
05/11/1982US4328739 Hydrostatic piston machine
04/1982
04/27/1982US4326450 Fluid mechanism with axially movable valve-seat
04/01/1982WO1982001035A1 Internal combustion engine
03/1982
03/03/1982EP0046463A1 Crankless internal combustion engine with two coupled parallel offset rotary elements
02/1982
02/23/1982CA1118641A1 Displacement control valve for a radial piston device
12/1981
12/24/1981WO1981003677A1 Variable positive displacement fluid motor/pump apparatus
10/1981
10/06/1981CA1110109A1 Hydraulic unit and transfer tube and seal structure therefor
04/1981
04/28/1981US4263880 Rotary engine
04/01/1981EP0025790A1 Fluid pressure machines.
03/1981
03/24/1981CA1098043A1 Rotary piston machine
03/17/1981US4256018 Radial piston fluid engine
02/1981
02/05/1981WO1981000287A1 Displacement control valving for a radial piston device
01/1981
01/21/1981EP0022563A1 Displacement control valve for a radial piston device
12/1980
12/09/1980US4237774 Displacement control valving for a radial piston device
10/1980
10/16/1980WO1980002175A1 Fluid pressure machines
10/14/1980CA1087454A1 Rotary fluid energy translating device
07/1980
07/29/1980CA1082603A1 Reciprocating rotary engine
07/22/1980US4213427 Rotary engine
07/15/1980US4212230 Slide faces of piston shoes in radial piston machines
06/1980
06/17/1980US4207736 Rotary piston machine
01/1980
01/15/1980US4183288 Static pressure thrust bearing
09/1979
09/04/1979US4166438 Machine with reciprocating pistons and rotating piston carrier
06/1979
06/05/1979US4157079 Internal combustion engine and operating cycle
05/1979
05/15/1979US4154199 Reciprocating and rotary internal combustion engine
04/1979
04/17/1979US4149833 Rotary machine with pistons pivotally mounted on the rotor
03/1979
03/06/1979US4142451 Vibrator
01/1979
01/30/1979US4136602 Hydraulic motor
01/02/1979CA1045486A1 Gas powered motor and engine starting system
12/1978
12/26/1978US4131056 Pilot controlled variable displacement fluid motor
11/1978
11/28/1978US4127096 Internal combustion engine
10/1978
10/24/1978US4121502 Hydraulic unit and transfer tube and seal structure therefor
09/1978
09/12/1978US4112881 Rotary internal combustion engine employing compression ignition
07/1978
07/18/1978US4100840 Radial piston machine
06/1978
06/27/1978US4096786 Rotary fluid energy translating device
06/13/1978US4094278 Two-stroke combustion engines
05/1978
05/23/1978US4090817 High displacement-to-size ratio rotary fluid mechanism
03/1978
03/14/1978US4078529 Rotary engine
03/14/1978US4078526 Rotary piston engine
03/07/1978US4077365 Expansible chamber apparatus
03/07/1978US4077267 Fluid transducer
02/1978
02/28/1978US4075932 Rotor, pistons, piston shoes and associated means in fluid handling devices
02/14/1978US4073216 Valve control apparatus for rotary engines
02/07/1978US4072445 Rotary gas pressure engine system
12/1977
12/27/1977US4064790 Dual radial piston pump or motor
12/27/1977US4064697 Rotary engine
12/13/1977US4062330 Rotary engine intake and exhaust system
10/1977
10/04/1977US4051819 Rotary block engine
08/1977
08/16/1977US4041844 Hydrostatic piston machine
08/09/1977US4040398 Four-cycle rotary engine and method of operation therefor
08/02/1977US4038953 Rotary internal combustion engine having rotary valve means for fuel and air introduction
08/02/1977US4038949 Rotary-radial internal combustion engine
08/02/1977US4038948 Rotary internal combustion engine
07/1977
07/12/1977US4034651 Fluid-operated radial piston devices
07/05/1977US4033239 Radial piston machine
06/1977
06/21/1977US4030471 Opposed piston engine
06/21/1977US4030458 Rotary piston engine
05/1977
05/17/1977US4023917 Rotary piston engine
05/17/1977US4023536 Method of controlling the timing of ignition in an internal combustion engine
03/1977
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
11/1976
11/16/1976US3991728 Rotary engine
10/1976
10/26/1976US3987707 Multiple-unit pump
09/1976
09/21/1976US3981280 Two-stroke combustion engines
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