LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters

Abnormality warning system for a direct fuel injection engine

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

Abnormality-determining device and method for fuel supply...

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means

Abnormality-diagnosing device for evaporation purge system and a

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

Abrasion resistant roller apparatus for internal combustion engi

Internal-combustion engines – Valve – Reciprocating valve

Abrasion resistant valve seat made of sintered alloy for interna

Internal-combustion engines – Igniters – Incandescent

AC type ignition system with two time delay circuits

Internal-combustion engines – Engine speed regulator – Open loop condition responsive

Accelerating pedal for electronic throttle actuation system

Internal-combustion engines – Engine speed regulator – Open loop condition responsive

Accelerating pedal for electronic throttle actuation system

Internal-combustion engines – Intake manifold – For use with carburetor upstream of manifold

Accelerating pump for watercraft engine

Internal-combustion engines – Intake manifold – For use with carburetor upstream of manifold

Accelerating pump for watercraft engine

Internal-combustion engines – Engine speed regulator – Having condition responsive means with engine being part of...

Acceleration based control system for speed governing

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

Acceleration control method for engine

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

Acceleration control method for engine

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

Acceleration controlling device for an automobile vehicle

Internal-combustion engines – Charge forming device – Including means responsive to instantaneous change in engine...

Acceleration enrichment based on a fuel modifier

Internal-combustion engines – Noncompression

Acceleration enrichment circuit for fuel injection system having

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

Acceleration enrichment for an engine fuel supply system

Internal-combustion engines – Noncompression

Acceleration enrichment for closed loop control systems

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

Acceleration enrichment fuel control