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

Internal-combustion engines – Valve – Guide – lubricant – or coolant

Valve guide system and method

Internal-combustion engines – Valve – Reciprocating valve

Valve redesign for improved life

Internal-combustion engines – Valve – Reciprocating valve

Valve seal assembly for an internal combustion engine

Internal-combustion engines – Valve – Rotary

Valve seal assembly for rotary valve engine

Internal-combustion engines – Valve – Packing

Valve seal assembly module with spring and retainers

Internal-combustion engines – Valve – Packing

Valve seal assembly with dual finger retainer system

Internal-combustion engines – Valve – Packing

Valve seal body including encapsulated metal spring seat and met

Internal-combustion engines – Valve – Rotary

Valve seal for rotary valve engine

Internal-combustion engines – Valve – Rotary

Valve seal for rotary valve engine

Internal-combustion engines – Valve – Valve seat relation

Valve seat and method

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

Valve seat arrangement

Internal-combustion engines – Valve – Valve seat relation

Valve seat for internal combustion engine

Internal-combustion engines – Valve – Valve seat relation

Valve seat insert

Internal-combustion engines – Valve – Valve seat relation

Valve seat insert

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

Valve seat inserts for internal combustion engines

Internal-combustion engines – Valve – Valve seat relation

Valve seat retainer and method of making same

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

Valve seat ring

Internal-combustion engines – Valve – Reciprocating valve

Valve seat rings made of basic Co or Co/Mo alloys, and...

Internal-combustion engines – Valve – Reciprocating valve

Valve seat rings made of basic Co or Co/Mo alloys, and...