LandOfFree - US Patents - Listing for Internal-combustion engines

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

Optically controlled IPCS circuitry

Internal-combustion engines – Igniters – Sparkers

Optically switched high voltage distributor

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

Optically triggered electronic distributor for an internal...

Internal-combustion engines – Transmission mechanism from piston – Crankshaft and connecting rod

Optimal heat engine

Internal-combustion engines – Means to whirl fluid before – upon – or after entry into... – Having multiple oxidant inlet means

Optimal swirl generation by valve control

Internal-combustion engines – Charge forming device – Including cylinder pressure or temperature responsive means

Optimal wide open throttle air/fuel ratio control

Internal-combustion engines – Combustion chamber means having fuel injection only – Using multiple injectors or injections

Optimized combustion control of an internal combustion...

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

Optimized fuel management system for direct injection...

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle

Optimized high pressure internal combustion engines

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

Optimized lambda and compression temperature control for...

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

Optimized lambda and compression temperature control for...

Internal-combustion engines – Precombustion and main combustion chambers in series – Having combustible mixture forming means

Optimized low emission two-stroke internal combustion diesel...

Internal-combustion engines – Precombustion and main combustion chambers in series – Having combustible mixture forming means

Optimized low emission two-stroke internal combustion diesel...

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

Optimizing the efficiency of an internal combustion engine

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

Optimum air-fuel ratio control for internal combustion engine

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

Optimum control for internal combustion engines

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

Optimum ignition and A/F control for internal-combustion engine

Internal-combustion engines – Igniters – Incandescent

Opto-electronic ignition systems for internal combustion engines

Internal-combustion engines – High tension ignition system – Power supply – ignition coil primary – and interrupter element...

Opto-electronic ignition systems for internal combustion engines