LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Multiple cylinder – Cylinders radiating

4-cycle engine

Internal-combustion engines – Four-cycle – Crankcase compression of air or combustible mixture to be...

4-Cycle engine

Internal-combustion engines – Frame construction – Horizontal cylinder

4-cycle engine

Internal-combustion engines – Poppet valve operating mechanism – With compound movement of cam follower

4-Cycle engine

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

4-cycle engine and magnetic sensor

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

4-Cycle internal combustion engine

Internal-combustion engines – Rotary – With compression – combustion – and expansion in a single...

4-cycle, rotary, electromagnetic, internal combustion engines

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

4-Stroke engine control device and control method

Internal-combustion engines – Four-cycle – Scavenging

4-stroke, stratified gas engine

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

A.C. ignition system for an engine

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

A/F ratio estimator for multicylinder internal combustion engine

Internal-combustion engines – Vibration compensating device

Abnormal combustion detection and vibration reduction system

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

Abnormal combustion detection apparatus and method for internal

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

Abnormal combustion-detecting device and combustion control devi

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

Abnormality detecting apparatus and abnormality detecting...

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system

Abnormality detecting apparatus for fuel evaporative...

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system

Abnormality detecting apparatus for fuel evaporative...

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system

Abnormality detecting apparatus for fuel vapor treating...

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

Abnormality detecting apparatus for internal combustion engine