LandOfFree - US Patents - Listing for Internal-combustion engines,Charge forming device

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

Apparatus for detecting the fuel property for an internal...

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

Apparatus for detecting the fuel quantity delivered to the combu

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

Apparatus for detecting throttle opening of an engine

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

Apparatus for detecting trouble in exhaust-gas recirculation sys

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

Apparatus for determining a failure of an oxygen...

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

Apparatus for determining the condition of an air-fuel ratio sen

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

Apparatus for diagnosing abnormality in fuel injection system an

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

Apparatus for diagnosing failures and fault conditions in a fuel

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

Apparatus for diagnosing failures and fault conditions in a...

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

Apparatus for disposing of fuel vapor

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

Apparatus for disposing of fuel vapor

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

Apparatus for disposing of fuel vapor

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

Apparatus for disposing of fuel-vapor

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

Apparatus for driving electromagnetic devices, particularly elec

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

Apparatus for electronic engine control with performance check f

Internal-combustion engines – Charge forming device – Combined liquid and gaseous fuel

Apparatus for enabling an engine to burn either liquid fuel or g

Internal-combustion engines – Charge forming device – Combustible mixture ionization – ozonation – or electrolysis

Apparatus for enhancing combustion efficiency of liquid fuel

Internal-combustion engines – Charge forming device – Combustible mixture ionization – ozonation – or electrolysis

Apparatus for enhancing engine performance

Internal-combustion engines – Charge forming device – Combustible mixture ionization – ozonation – or electrolysis

Apparatus for enhancing fuel efficiency of a vehicle