LandOfFree - US Patents - Listing for Internal-combustion engines

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

Detection of engine fuel problems

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

Detection of EVAP purge hydrocarbon concentration

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

Detection of fuel dynamical steady state

Internal-combustion engines – Charge forming device – With fuel pump

Detection of fuel system problems

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

Deteriorated condition detecting apparatus for an oxygen sensor

Internal-combustion engines – Noncompression

Deteriorated condition detecting apparatus for an oxygen sensor

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

Deterioration determining apparatus and deterioration...

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

Determination of fuel injector performance in chassis

Internal-combustion engines – Starting device – Auxiliary fuel supply device

Determination of heat soak conditions

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

Determining degradation of an idle air throttling device

Internal-combustion engines – Charge forming device – With fuel pump

Determining fuel injection pressure

Internal-combustion engines – Engine speed regulator – Having condition responsive means with engine being part of...

Determining manifold pressure based on engine torque control

Internal-combustion engines – Engine speed regulator – Having condition responsive means with engine being part of...

Determining manifold pressure based on engine torque control

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

Detonation control apparatus for outboard motor

Internal-combustion engines – Adjustable combustion chamber – Piston in head adjusted

Detonation control device for an internal combustion engine

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

Detonation control system for a marine engine

Internal-combustion engines – Starting device – Compression relieving type

Detonation prevention means for internal combustion engine

Internal-combustion engines – High tension ignition system – Using capacitive storage and discharge for spark energy

Detonator-activated ball shutter

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means

Detoxication device for exhaust gases of internal-combustion eng