LandOfFree - US Patents - Listing for Internal-combustion engines

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

Exhaust-gas recirculation in an air-cooled internal...

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means

Exhaust-gas recirculation system

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

Exhaust-gas recirculation system

Internal-combustion engines – Charge forming device – Crankcase vapor used with combustible mixture

Exhaust-gas recirculation system for an internal combustion engi

Internal-combustion engines – Charge forming device – Crankcase vapor used with combustible mixture

Exhaust-gas recirculation system for internal combustion engine

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

Exhaust-gas recirculation system of an internal combustion...

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

Exhaust-gas recycling device for an internal-combustion engine

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

Exhaust-gas recycling device for an internal-combustion engine,

Internal-combustion engines – Combustion chamber means having fuel injection only – Combustible mixture stratification means

Exhaust-gas temperature raising system for an in-cylinder inject

Internal-combustion engines – Combustion chamber means having fuel injection only – Using multiple injectors or injections

Exhaust-gas temperature raising system for an in-cylinder inject

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

Exhaust-gas-recirculation system for use in diesel engines

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

Exhaust-outlet control for 2-stroke engine

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

Exhaust/fuel mixer/vaporizer

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

Exhausted gas recycle device

Internal-combustion engines – Combustion chamber means having fuel injection only – Injection of fuel onto igniter – deflector – heater – or atomizer

Exothermic injector adapter

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

Expandable hydraulic tappet with a variable exit valve

Internal-combustion engines – Intake manifold

Expandable manifold

Internal-combustion engines – Intake manifold

Expandable manifold

Internal-combustion engines – Four-cycle – Variable clearance

Expandable piston motor