LandOfFree - US Patents - Listing for Internal-combustion engines,Four-cycle

Internal-combustion engines – Four-cycle – Variable clearance

Compression compensator

Internal-combustion engines – Four-cycle – Having subcharger associated with the cylinder

Compression control system for an internal combustion engine and

Internal-combustion engines – Four-cycle – Variable clearance

Compression ratio changing device using an eccentric bearing for

Internal-combustion engines – Four-cycle – Variable clearance

Compression ratio control in reciprocating piston engines

Internal-combustion engines – Four-cycle – Variable clearance

Compression ratio controlling apparatus and method for...

Internal-combustion engines – Four-cycle – Variable clearance

Compression ratio setting device for an internal-combustion...

Internal-combustion engines – Four-cycle – Crankcase compression of air or combustible mixture to be...

Compressor system for reciprocating machine

Internal-combustion engines – Four-cycle – Single poppet valve

Concentric intake and exhaust valve assembly

Internal-combustion engines – Four-cycle – Single poppet valve

Concentric valve structure

Internal-combustion engines – Four-cycle – Multiple exhaust

Control apparatus and method for four-stroke premixed...

Internal-combustion engines – Four-cycle – Multiple exhaust

Control apparatus for intake and exhaust valves of an internal c

Internal-combustion engines – Four-cycle – Multiple exhaust

Control apparatus for intake and exhaust valves of an internal c

Internal-combustion engines – Four-cycle

Control device for spark-ignition engine

Internal-combustion engines – Four-cycle – Variable clearance

Controlled compression internal combustion engine having fluid p

Internal-combustion engines – Four-cycle – Variable clearance

Controlled homogeneous-charge, compression-ignition engine

Internal-combustion engines – Four-cycle – Variable clearance

Controlled variable compression ratio piston for an internal com

Internal-combustion engines – Four-cycle – Rotating valve

Counterbalanced piston rotary machine

Internal-combustion engines – Four-cycle – Variable clearance

Crank drive for diesel engine

Internal-combustion engines – Four-cycle – Variable clearance

Crank-connecting rod mechanism