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

Internal-combustion engines – Four-cycle – Rotating valve

Internal combustion engine

Internal-combustion engines – Four-cycle – Variable clearance

Internal combustion engine

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

Internal combustion engine

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

Internal combustion engine

Internal-combustion engines – Four-cycle – Variable clearance

Internal combustion engine

Internal-combustion engines – Four-cycle – Multiple exhaust

Internal combustion engine

Internal-combustion engines – Four-cycle – Multiple exhaust

Internal combustion engine

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

Internal combustion engine

Internal-combustion engines – Four-cycle – Variable clearance

Internal combustion engine

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

Internal combustion engine

Internal-combustion engines – Four-cycle – Variable clearance

Internal combustion engine

Internal-combustion engines – Four-cycle – Variable clearance

Internal combustion engine

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

Internal combustion engine control

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

Internal combustion engine having diverter valve and separate pa

Internal-combustion engines – Four-cycle – Rotating valve

Internal combustion engine intake and exhaust valve control appa

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

Internal combustion engine of premixed charge compression...

Internal-combustion engines – Four-cycle – Variable clearance

Internal combustion engine piston crank mechanism

Internal-combustion engines – Four-cycle – Variable clearance

Internal combustion engine piston crank mechanism

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

Internal combustion engine utilizing internal boost