LandOfFree - US Patents - Listing for Internal-combustion engines

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

Open loop compensation circuit

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

Open loop computer-controlled spark ignition timing system

Internal-combustion engines – Charge forming device – Auxiliary control of carburetor fuel metering

Open loop electronic circuit for altitude compensation

Internal-combustion engines – Charge forming device – With fuel pump

Open nozzle fuel injector having drive train wear compensation

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

Open secondary detection via reverse circuit sensing

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

Open throttle torque control

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

Open-loop/closed-loop control system for an internal combustion

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

Opening device for the butterfly valve of a carburetor

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

Operating an air-hybrid vehicle with camshaft-driven engine...

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

Operating apparatus for lean burn internal combustion engine

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

Operating apparatus of engine in portable working machine

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

Operating arrangement for a gas change valve of an internal engi

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

Operating arrangement for gaseous fueled engine

Internal-combustion engines – Poppet valve operating mechanism – Valve driven closed

Operating arrangement for internal combustion engine poppet valv

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

Operating control system for 2 cycle direct injection engine

Internal-combustion engines – Charge forming device – With fuel pump

Operating device for an internal combustion engine of a...

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Operating element for operating the valves of an internal combus

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Operating lever for a valve train of an internal combustion engi

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

Operating mechanism