LandOfFree - US Patents - Listing for Internal-combustion engines

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

System for monitoring and improving motor vehicle operating effi

Internal-combustion engines – Charge forming device – Including means responsive to instantaneous change in engine...

System for monitoring and/or controlling multiple cylinder engin

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

System for monitoring leakage into exhaust lines

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

System for open-loop controlling and/or closed-loop controlling

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

System for operating a fuel supply system for an internal...

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

System for operating an internal combustion engine

Internal-combustion engines – Combustion chamber means having fuel injection only – Having a particular relationship between injection and...

System for operating an internal combustion engine in a motor ve

Internal-combustion engines – Combustion chamber means having fuel injection only – Combustible mixture stratification means

System for operating an internal combustion engine with...

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

System for operating an internal combustion engine, in...

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

System for operating an internal combustion engine,...

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

System for operating an internal combustion engine,...

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

System for operating internal combustion engine

Internal-combustion engines – Two-cycle – Rear compression

System for operating two-cycle spark ignition engine

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

System for optimizing the performance of internal combustion eng

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

System for preheating fuel

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

System for preheating intake air for an internal combustion engi

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

System for preparing hot vaporized fuel for use in internal comb

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

System for pressure-modulated shaping of the course of...

Internal-combustion engines – Cooling – With cooling of additional parts or materials

System for preventing cavitation in water-cooled internal combus