LandOfFree - US Patents - Listing for Internal-combustion engines,Spark ignition timing control

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

Engine timing control with intake air pressure sensor

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

Engine warm-up offsets

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

Engine warm-up offsets

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

Exhaust gas recirculation control system

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

Fail-safe system for combustion engine control

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

Feedback control system for marine propulsion engine

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

Four-cycle engine for marine drive

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

Fuel and spark compensation for reactivating cylinders in a...

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

Fuel control system

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

Fuel efficient valve control

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

Fuel fill based spark knock control

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

Fuel injection control device for internal combustion engine

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

Fuel injection control system for outboard motor

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

Fuel injection pump

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

Fuel management system for variable ethanol octane...

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

Fuel property detector for internal combustion engine

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

Gaseous fueled engine system and method

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

Gasoline type identifying system and method for identifying...

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

Hall effect ignition