US4941440B1
(en )
2000-06-06
Engine including a piston member having a high top ring groove
EP0196438A3
(en )
1987-01-21
Valve control for a reciprocating internal-combustion engine
GB2221065B
(en )
1992-11-04
A two-stroke cycle engine
GB2229771B
(en )
1993-08-25
A combustion chamber in a two stroke engine
GB8912236D0
(en )
1989-07-12
A pipeline check valve
DE59205323D1
(en )
1996-03-21
PUMP WITH A PRESSURE VALVE
GB2255831B
(en )
1994-09-28
Detecting the individual cylinder operating strokes in a four-stroke engine
GB2223062B
(en )
1992-11-04
A two-stroke engine.
EP0339548A3
(en )
1990-02-14
A noncontrolling type valve
GB2220987B
(en )
1992-04-15
A forced-induction reciprocating internal-combustion engine
EP0339547A3
(en )
1990-02-14
A noncontrolling type valve
GB2229223B
(en )
1993-07-21
Air-injection into a two stroke engine exhaust port.
EP0339546A3
(en )
1990-02-28
A noncontrolling type valve
PL270779A1
(en )
1989-08-21
Single-piston steam engine model with a piston valve
DE58904870D1
(en )
1993-08-12
ENGINE BRAKE WITH A THROTTLE VALVE IN THE CYLINDER HEAD OF THE POWER MACHINE.
FR2626338B1
(en )
1990-06-29
VALVE PRESSURE TANK
AR242847A1
(en )
1993-05-31
A valve assembly for a piston compressor.
PL274003A1
(en )
1990-07-09
Combustion engine with a spinning-pulsating piston
GB2214615B
(en )
1992-02-26
A valve set for a reciprocating compressor
DE58904986D1
(en )
1993-08-26
VALVE CONTROLLED PISTON COMBUSTION ENGINE.
PL275786A1
(en )
1990-05-14
Cylinder check valve with a cap attachment
GB2228054B
(en )
1992-07-08
A valve assembly
PL276977A1
(en )
1990-07-09
Piston for a cxombustion engine
FR2543227B1
(en )
1991-07-12
PISTON WITH SINGLE RETAINING VALVE
GB8520874D0
(en )
1985-09-25
Reciprocating steam engine piston & valve assembly