Patents
Patents for F01B 9 - Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to groups (2,571)
12/1987
12/29/1987US4715336 Four-stroke internal combustion piston engine
12/29/1987US4715238 Starter device for internal combustion engines
12/23/1987DE3719072A1 Sealing-ring arrangement
12/17/1987DE3619539A1 Machine for generating mechanical power
11/1987
11/19/1987EP0245245A1 Orbital engine with radial cylinders
11/10/1987US4704868 Apparatus for the expansion of pressurized, pulsating exhaust gases, more especially the exhaust gases of an internal combustion engine
11/04/1987CN87102539A Reciprocatory internal combustion engines
11/03/1987US4703682 Varible displacement piston pump or motor
10/1987
10/22/1987DE3623121A1 Crank gear in-line design
10/15/1987DE3624753A1 Device on a crank drive inserted in a crank case
10/14/1987EP0241243A2 Reciprocatory internal combustion engines
10/06/1987US4697552 Modular internal combustion engine
09/1987
09/10/1987DE3607468A1 Machine for generating mechanical power
09/10/1987DE3607422A1 Mechanism
09/10/1987DE3607421A1 Double-acting two-stroke internal combustion engine
09/08/1987US4691515 Hot gas engine operating in accordance with the stirling principle
09/02/1987EP0233905A1 Mechanism for transforming the alternating motion of a piston into a circular motion of a shaft.
09/01/1987US4690038 Hydraulically actuated piston machine with bearing for connecting piston to piston rod
08/1987
08/26/1987CN86107526A Rotary/linear convertor
08/11/1987US4685342 Device for converting linear motion to rotary motion or vice versa
08/10/1987EP0185056A4 Rotary hydraulic engine
08/04/1987US4683805 Rotary actuator having integral piston assembly with floating rack
07/1987
07/21/1987CA1224420A1 Rotary engine
07/16/1987DE3600657A1 Opposing cylinder two-stroke internal combustion engine
07/14/1987US4679535 Dual action geneva cam and rotary internal combustion engine and pump utilizing same
07/14/1987CA1224157A1 Scotch yoke engine with variable stroke and compression ratio
07/01/1987EP0227613A2 Propulsor assembly with centrifugal mass providing a thrust reaction
06/1987
06/19/1987DE3621131A1 Piston engine
06/03/1987CN86205979U Reciprocating piston type internal combustion engine with straight-shaft and variable-cylinders
05/1987
05/21/1987WO1987003042A1 Orbital engine with radial cylinders
05/21/1987WO1987003039A1 Two stroke diesel engine having complex piston
05/21/1987DE3607234A1 Double eccentric drive for the conversion of a rectilinear reciprocating motion into a uniform rotary motion and vice versa
05/21/1987DE3538375A1 Efficiency improvement between piston and crankshaft
05/07/1987DE3538532A1 4-cylinder power unit without connecting rods
04/1987
04/23/1987WO1987002412A1 Rotary/linear convertor
04/21/1987US4658768 Engine
04/15/1987EP0217949A1 Reciprocating piston machine
03/1987
03/31/1987US4653438 Rotary engine
03/25/1987EP0215194A1 Rotary internal combustion engine
03/19/1987DE3531862A1 Reciprocating piston internal combustion engine
03/18/1987CN85106653A Rotary piston engine
03/11/1987EP0213230A1 Modular internal-combustion engine
03/05/1987DE3619488A1 Straight sliding crank mechanism
03/04/1987EP0212343A1 Variable volume apparatus
02/1987
02/26/1987WO1987001167A1 Mechanism for transforming the alternating motion of a piston into a circular motion of a shaft
02/26/1987DE3600194A1 Internal combustion engine with self-ignition
02/18/1987CN86105124A Piston arrangement
02/05/1987DE3606281A1 90-degree V-engine crank mechanism
02/04/1987EP0210262A1 Axial shaft piston engine
01/1987
01/29/1987DE3628709A1 Crank mechanism with free piston
01/29/1987DE3526478A1 Roller-chain and crank mechanism
01/13/1987CA1216563A1 Fluid motors
01/08/1987DE3523785A1 Device for the control and for the drive or output of linear and free piston engines
12/1986
12/30/1986US4632017 Engine
12/30/1986EP0205462A1 Dynamic compression internal combustion engine with yoke having an offset arcuate slot
12/09/1986CA1214995A1 Machine having integral piston and cylinder wall sections
12/03/1986EP0203395A1 Device for converting linear motion to rotary motion or vice versa
12/02/1986US4625685 Machine with double acting box piston
11/1986
11/19/1986CN86103387A Device for converting linear motion to rotary or vice versa
11/04/1986USH166 Dual area tangent piston
10/1986
10/23/1986WO1986006134A1 Reciprocating piston machine
10/14/1986US4616604 Stator-Rotor piston internal combustion engine
09/1986
09/12/1986WO1986005232A1 Internal combustion engine
09/03/1986EP0193183A1 Four-shoke internal-combustion engine
09/02/1986US4608951 Reciprocating piston engine
08/1986
08/14/1986WO1986004637A1 Axial shaft piston engine
08/13/1986CN85200243U Transmission unit without connecting rod for engine & compression pump
07/1986
07/30/1986CN85102435A One stroke motor
07/23/1986EP0187930A2 Multiple cylinder internal-combustion engine
07/08/1986US4598672 Apparatus for stabilizing the position of a yoke in an internal combustion engine
07/08/1986US4598628 Rotary hydraulic engine having oppositely disposed pistons in a scotch yoke assembly
07/08/1986US4598627 Fluid motors
07/03/1986WO1986003806A1 Dynamic compression internal combustion engine with yoke having an offset arcuate slot
06/1986
06/25/1986EP0185056A1 Rotary hydraulic engine
06/11/1986EP0184042A2 Crank mechanism of the internal combustion piston engine with variable crankthrow
06/11/1986EP0183819A1 Apparatus for stabilizing the position of a yoke in an internal combustion engine
06/04/1986EP0183258A2 Free piston engine having a hydraulic power transmission mechanism
06/04/1986EP0182785A1 Swing throw crank structure
06/03/1986US4592309 Internal combustion engine
05/1986
05/20/1986US4589257 Method and apparatus for extracting heat and mechanical energy from a pressured gas
05/06/1986US4586881 Machine having integral piston and cylinder wall sections
04/1986
04/29/1986US4584972 Dynamic compression internal combustion engine with yoke having an offset arcuate slot
04/09/1986EP0177214A2 Compact internal combustion engines
02/1986
02/26/1986EP0172237A1 Rotary engine
02/11/1986CA1200479A1 High pressure helium pump for liquid or supercritical gas
01/1986
01/03/1986WO1986000114A1 Swing throw crank structure
12/1985
12/31/1985US4561256 External combustion engine
12/27/1985EP0090814B1 Piston machine with cylindrical working chamber or chambers
12/24/1985US4559838 Scotch yoke piston and crankshaft connection with floating crank pin
12/24/1985US4559786 High pressure helium pump for liquid or supercritical gas
12/19/1985WO1985005655A1 Apparatus for stabilizing the position of a yoke in an internal combustion engine
12/17/1985US4558671 Supercharged engine
12/05/1985WO1985005402A1 Rotary hydraulic engine
12/03/1985US4555903 Internal combustion turbine engine
11/1985
11/26/1985CA1197303A1 Method and apparatus for controlling fuel injection timing in a compression ignition engine
11/19/1985US4553506 Engine with rotating cylinder wall
11/07/1985WO1985004929A1 Motor
10/1985
10/08/1985US4545336 Engine with roller and cam drive from piston to output shaft
10/08/1985US4545288 Quarter turn actuators
10/02/1985EP0156466A1 Compact crank drive mechanism
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