LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Charge forming device – Combustible mixture ionization – ozonation – or electrolysis

Reduction of emissions of internal combustion engines by...

Internal-combustion engines – Spark ignition timing control – Electronic control

Reduction of HC emissions for vapor recovery purge systems

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

Reduction of hydrocarbons emissions in carbureted engines

Internal-combustion engines – Water and hydrocarbon

Reduction of nitrogen oxides emissions from diesel engines

Internal-combustion engines – Water and hydrocarbon

Reduction of nitrogen oxides emissions from diesel engines

Internal-combustion engines – Miscellaneous – Fuels – lubricants and additives

Reduction of No.sub.x emissions from gasoline engines

Internal-combustion engines – High tension ignition system – Dual systems

Redundant ignition system for internal combustion engine

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

Redundant induction system for internal combustion engine

Internal-combustion engines – High tension ignition system – Dual systems

Redundant magneto for race car

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

Redundant reset for electronic throttle control

Internal-combustion engines – Spark ignition timing control – Electronic control

Redundant sensor apparatus for determining engine speed and timi

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

Redundant sensor with cylinder shutdown

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

Redundant speed sensor for engine control

Internal-combustion engines – Two-cycle – Rear compression

Reed valve

Internal-combustion engines – Two-cycle – Rear compression

Reed valve assembly

Internal-combustion engines – Two-cycle – Rear compression

Reed valve assembly

Internal-combustion engines – Multiple cylinder

Reed valve assembly for an intake manifold and method of assembl

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

Reed valve breather for evolution engine

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

Reed valve breather for evolution engine