LandOfFree - US Patents - Listing for Internal-combustion engines

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

Variable lift valve operating system for internal combustion...

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

Variable lift valve operating system for internal combustion...

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

Variable lift valve train

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

Variable lift valves

Internal-combustion engines – Poppet valve operating mechanism – Hydraulic system

Variable lost motion valve actuator and method

Internal-combustion engines – Poppet valve operating mechanism – Hydraulic system

Variable lost motion valve actuator and method

Internal-combustion engines – Poppet valve operating mechanism – Hydraulic system

Variable lost motion valve actuator and method

Internal-combustion engines – Poppet valve operating mechanism – Hydraulic system

Variable lost motion valve actuator and method

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Variable mechanical valve control for an internal combustion...

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

Variable mechanical valve control for an internal combustion...

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

Variable operating valve apparatus for an internal...

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

Variable operation intake valve controlling apparatus and...

Internal-combustion engines – Four-cycle – Rotating valve

Variable orbital aperture valve system for fluid processing mach

Internal-combustion engines – Charge forming device – Fuel injection system

Variable output pump for gasoline direct injection

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

Variable overhead valve control for engines

Internal-combustion engines – Charge forming device – Auxiliary air or oxygen added to combustible mixture

Variable oxygen/nitrogen enriched intake air system for internal

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

Variable percentage exhaust gas recirculation valve

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

Variable performance valve train having three-dimensional cam

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

Variable performance valve train having three-dimensional cam