PLATE VALVE FOUR STROKE HEAD

Two-stroke internal combustion engine

Internal combustion engine valve system and method

Internal combustion engine valve system and method

Internal combustion engine valve system and method

PLATE VALVE FOUR STOKE HEAD

Valve timing system and method

Apparatus and method for valve timing in an internal combustion engine

Constant volume combustion chamber with counter rotating shutter valve

Method and device for expanding a gas with a reciprocating-piston machine

Intake/exhaust valve and operation control method for internal combustion engine

Intake and exhaust valve system for an internal combustion engine

Split-cycle engine with a variable displacement compressor and a rotary motor

Valve arrangement

Tophead rotary valve (for internal combustion engines)

Exhaust brake for maintaining back pressure

Flap Valve Device

Internal detonation engine, hybrid engines including the same, and methods of making and using the same

Internal combustion engine

Disk rotary valve having opposed acting fronts

Self cooled engine

Fuel distribution block

Rotary disk valve arrangement

Rotary valve system

METHOD OF OPERATION OF TWO-STROKE FORCED CYLINDER FILLING ENGINE

AIR OPERATED DOUBLE DIAPHRAGM OVER CENTER VALVE PUMP

METHOD AND APPARATUS FOR OPTIMIZATION OF OPERATION AND SUPPLY OF TWO-STROKE ENDOTHERMIC ENGINES, PARTICULARLY TO BE EMPLOYED IN THE INDUSTRIAL SECTOR RELEVANT TO MICROENGINES IN THE HOBBY-MODELLISTIC FIELD

Flexible rotary disc actuator for inlet and exhaust-valve arrangement for an internal-combustion engine

Intake and exhaust device equipped with first and second valve disks

Disc valve system for an internal combustion engine

Split-cycle engine with disc valve

Stratified scavenged two-stroke engine

Pneumatically actuated valve for internal combustion engines

Disc valve intermediate ring seal

Disc valve intermediate ring seal

Timing gear flexible coupling

Stratified scavenged two-stroke engine