LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Solid fuel

Product gas reservoirs for cyclic char burning engines and gasif

Internal-combustion engines – Lubricators – Crankcase – pressure control

Programmable computer controlled electric oil pump drive for...

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

Programmable fuel economy optimizer for an internal combustion e

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

Programmable fuel injector current waveform control and method o

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

Programmable temperature control system

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

Programmable torque limit

Internal-combustion engines – Starting device – Remote control

Programmable vehicle starting device

Internal-combustion engines – Lubricators – Crankcase – pressure control

Programmed break-in mode for two-cycle engine

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

Programmed cold start enrichment circuit for a fuel injected int

Internal-combustion engines – Starting device – For airplane

Programmed control system for a lean-burning internal combustion

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

Programmed electronic advance for engines

Internal-combustion engines – High tension ignition system – High frequency ignition system

Programmed multi-firing and duty cycling for a coil-on-plug igni

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 – Poppet valve operating mechanism – Hydraulic system

Programmed valve system for internal combustion engine

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

Progressive combustion engine

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