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

Internal-combustion engines – Valve – Reciprocating valve

Abrasion resistant valve seat made of sintered alloy for interna

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

Adjustable roof engine swirl inlet port

Adjustable segmented rotary twin port valve shaft

Air intake apparatus for internal combustion engine

Internal-combustion engines – Valve – Reciprocating valve

Air intake module for an internal combustion engine

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

Air intake system for an internal combustion engine

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

Air-fuel mixture intake pipe for internal combustion engine

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

Aircraft exhaust valves

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

Airflow constrictor valve for automotive cylinder heads

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

Aluminum alloy cylinder head with valve seat formed integrally b

Anti-corrosive polymeric coating

Anti-pollution piston construction

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

Apparatus and method for an aluminum alloy cylinder head having

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

Apparatus and method for lessening the accumulation of high...

Arrangements to rotary valves for engines compressors, motors or

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

Articulated, spring-controlled intake valve

Automatic variator of valve overlap and valve section

Internal-combustion engines – Valve – Reciprocating valve

Automatic, pressure responsive air intake valve for internal...

Internal-combustion engines – Valve – Valve seat relation

Bonded valve seat and method