LandOfFree - US Patents - Listing for Internal-combustion engines

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

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

Abnormality detecting apparatus for internal combustion engine

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

Abnormality detecting apparatus for means for sensing operating

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

Abnormality detecting device for an automobile engine

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

Abnormality detecting device for an EGR system

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

Abnormality detecting device for evaporative fuel processing...

Internal-combustion engines – Charge forming device – Multiple carburetors

Abnormality detecting method for air-fuel ratio control system f

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

Abnormality detecting method for exhaust gas concentration senso

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

Abnormality detecting system for an automotive engine

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

Abnormality detection apparatus

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

Abnormality detection apparatus for intake system of...