LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Valve – Reciprocating valve

Exhaust valve for an internal combustion engine

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

Exhaust valve for diesel engine and production thereof

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

Exhaust valve for Diesel engine and production thereof

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

Exhaust valve for diesel engine and production thereof

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

Exhaust valve for diesel engine and production thereof

Internal-combustion engines – Valve – Reciprocating valve

Exhaust valve for internal combustion engine

Internal-combustion engines – Valve – Reciprocating valve

Exhaust valve for internal combustion engine

Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports

Exhaust valve for two-cycle engine

Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports

Exhaust valve holder

Internal-combustion engines – Engine speed regulator – Responsive to deceleration mode

Exhaust valve mechanism in an internal combustion engine

Internal-combustion engines – Engine speed regulator – Responsive to deceleration mode

Exhaust valve mechanism in an internal combustion engine

Internal-combustion engines – Engine speed regulator – Responsive to deceleration mode

Exhaust valve mechanism in an internal combustion engine

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Exhaust valve mechanism in internal combustion engines

Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports

Exhaust valve system for two-cycle engines

Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports

Exhaust valve throttling mechanism for two-stroke engine

Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports

Exhaust valve throttling mechanism for two-stroke engine

Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports

Exhaust valve timing control responsive to engine idling and shu

Internal-combustion engines – Valve – Reciprocating valve

Exhaust valve with a tapered stem portion

Internal-combustion engines – Charge forming device – Exhaust gas used with the combustible mixture

Exhaust- gas recirculation control responsive to a load...