LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Combustion chamber means combined with air-fuel mixture...

Peak combustion pressure controlled spark timing control system

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

Peak cylinder combustion pressure ignition spark timing system

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

Pedal force responsive engine controller

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

Pedal position and/or pedal change rate for use in control...

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

Pedal position rate-based electronic throttle progression

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Pedestal-mounted rocker arm with bushing

Internal-combustion engines – High tension ignition system – Having a specific ignition coil

Pencil ignition coil assembly module

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

Perfect fuel gasification device for use in combination with a c

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

Perfected feeding devices for internal combustion engines

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

Performance enhancing system for electronically controlled...

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

Performance improvement design for two-stroke engines

Internal-combustion engines – Combustion chamber means combined with air-fuel mixture...

Performance optimizing control system for an internal combustion

Internal-combustion engines – Igniters – Sparkers

Performing spark plug

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Periodically actuable tappet for a valve train or a pump drive

Internal-combustion engines – Noncompression

Peripheral circuitry for single-point fuel injection

Internal-combustion engines – Oscillating piston – Toroidal cylinder

Peristaltic vane device for engines and pumps

Internal-combustion engines – Particular piston and enclosing cylinder construction – Cylinder detail

Peristrophic internal combustion engine assembly and multi-part

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

Permanent magnet digital purge valve

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

Permanent magnet electromagnetic actuator for an electronic...