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

Internal-combustion engines – Four-cycle – Oscillating valve

Sleeve valve internal combustion engine

Internal-combustion engines – Four-cycle – Oscillating valve

Slide valve apparatus for internal combustion engine

Internal-combustion engines – Four-cycle – Rotating valve

Spheroidal rotary valve for combustion engines

Internal-combustion engines – Four-cycle

Split thrust bearing for outboard engine

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

Stratified combustion engine

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

Supercharged 4-cycle engine

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

Supercharged engine

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

Supercharged engine

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

Supercharged four-stroke engine combustion method and engine...

Internal-combustion engines – Four-cycle – Variable clearance

System and method for controlling an engine

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

System and method for controlling engine operation

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

System and method for mixture preparation control of an...

Internal-combustion engines – Four-cycle – Single revolution

System for achieving four-stroke cycle in an internal combustion