LandOfFree - US Patents - Listing for Internal-combustion engines

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

Failure diagnosis apparatus for evaporative fuel processing...

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

Failure diagnosis apparatus for evaporative fuel processing...

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

Failure diagnosis apparatus for evaporative purge system

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

Failure diagnosis apparatus for throttle valve actuating device

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

Failure diagnosis device of an EGR control device

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

Failure diagnosis device of an exhaust gas recirculation control

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

Failure diagnosis device of fuel evaporation preventive apparatu

Internal-combustion engines – Charge forming device – Exhaust gas used with the combustible mixture

Failure diagnosis system for exhaust gas recirculation device

Internal-combustion engines – Charge forming device – Exhaust gas used with the combustible mixture

Failure diagnosis system for exhaust gas recirculation device

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

Failure diagnostic apparatus and failure diagnostic method...

Internal-combustion engines – Engine speed regulator – Idle speed control

Failure diagnostic apparatus for intake air stream control...

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

Failure diagnostic apparatus for variable valve mechanism of...

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

Failure diagnostic apparatus for variable valve mechanism of...

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

Failure diagnostic system for exhaust pressure increasing...

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

Failure-detecting device and fail-safe device for tank internal

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

Failure-detecting device and fail-safe device for tank internal

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

Failure-time control device for a fuel injection controller of a

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

Fan arrangement

Internal-combustion engines – Cooling – Air-cooled

Fan arrangement of a portable handheld work apparatus driven...