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

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

Programmed electronic advance for engines

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

Programmed sequential fuel injection in an internal combustion e

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

Programmed spark scatter for idle speed control

Internal-combustion engines – Charge forming device – Heating of combustible mixture

Propane assist converter and regulator

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

Propane automotive feed system

Internal-combustion engines – Charge forming device – Charge-mixing device in intake

Propane carburetion system

Internal-combustion engines – Charge forming device – Gaseous fuel and air mixer

Propane feeding device for internal combustion engines

Internal-combustion engines – Charge forming device – Gaseous fuel and air mixer

Propane fuel system

Internal-combustion engines – Charge forming device – Gaseous fuel and air mixer

Propane injection control system and apparatus for vehicles

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

Propane injection system for a diesel engine

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

Proportional flow fuel vapor purge control device

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

Proportional purge solenoid control system

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

Proportional solenoid for purging fuel vapors

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

Protecting catalyst from phosphorus poisoning

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

Protection system for a turbocharged internal combustion engine

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

Protective device against unauthorized access

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

Protruding oil separation baffle holes

Internal-combustion engines – Charge forming device – Heating of combustible mixture

PTC heater construction

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

Pulsation damping device in fuel pump module