LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Valve – Rotary

Valves

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

Valves and valve components

Internal-combustion engines – Four-cycle – Engine cylinder having a reciprocating sleeve valve

Valves and valve timing for internal combustion engine

Internal-combustion engines – Valve – Rotary

Valves for a duct, and two-stroke combustion engine incorporatin

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

Valves for i.c. engines with variable lifts and timings

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

Valvetrain control systems for internal combustion engines...

Internal-combustion engines – Engine speed regulator – By changing valve lift

Valvetrain control systems for internal combustion engines...

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

Valvetrain control systems with independent intake and...

Internal-combustion engines – Poppet valve operating mechanism – Camshaft drive means

Valvetrain for a pushrod engine

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Valvetrain switchable lever arm for internal combustion...

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Valvetrain with two-step switchable rocker and deactivating...

Internal-combustion engines – Oscillating cylinder

Valving for dual compression/expansion engine and method of asse

Internal-combustion engines – Rotating cylinder – Parallel to shaft

Valving system for compressors, engines and the like

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

Vane in the inlet passage of an internal combustion engine

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

Vane in the inlet passage of an internal combustion engine

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

Vane type angular phase adjusting device

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

Vane type hydraulic actuator

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

Vane type hydraulic actuator

Internal-combustion engines – Rotary – With transfer means intermediate single compression volume...

Vane type rotary internal combustion engine with transfer valve