LandOfFree - US Patents - Listing for Internal-combustion engines,Valve

Electromechanical valve system

Internal-combustion engines – Valve – Valve head cooperates with manifold

Elliptical valve stem for reducing turbulence in combustion engi

Emission control

Internal-combustion engines – Valve – Valve head cooperates with manifold

Engine combustion control system

Internal-combustion engines – Valve – Wear feature

Engine component part and method for producing the same

Reexamination Certificate

Internal-combustion engines – Valve – Reciprocating valve

Engine components including ceramic-metal composites

Internal-combustion engines – Valve – Valve head cooperates with manifold

Engine cylinder intake port

Engine disc valve

Internal-combustion engines – Valve – Valve head cooperates with manifold

Engine intake port with annular nozzle directed swirl

Internal-combustion engines – Valve – Valve head cooperates with manifold

Engine intake port with variable swirl vanes

Internal-combustion engines – Valve – Valve head cooperates with manifold

Engine intake port with variable swirl vanes

Internal-combustion engines – Valve – Valve head cooperates with manifold

Engine valve

Internal-combustion engines – Valve – Reciprocating valve

Engine valve

Internal-combustion engines – Valve – Reciprocating valve

Engine valve

Internal-combustion engines – Valve – Valve head cooperates with manifold

Engine valve

Internal-combustion engines – Valve – Reciprocating valve

Engine valve and method for making the same

Internal-combustion engines – Valve – Reciprocating valve

Engine valve and method for producing the same

Internal-combustion engines – Valve – Valve head cooperates with manifold

Engine valve and method of producing the same

Internal-combustion engines – Valve – Reciprocating valve

Engine valve assembly