LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Cooling – Parallel flow

Dual circuit cooling systems

Internal-combustion engines – Poppet valve operating mechanism – Electrical system

Dual coil, dual lift electromechanical valve actuator

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

Dual cold air induction system, apparatus and method for...

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

Dual cold air induction system, apparatus and method for...

Internal-combustion engines – Starting device – With charge or cylinder heating

Dual combustion engine

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

Dual combustion mode engine

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

Dual combustion mode engine

Internal-combustion engines – Reciprocating cylinder – Two-cycle

Dual compression and dual expansion engine

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

Dual compression and dual expansion internal combustion engine a

Internal-combustion engines – Oscillating cylinder

Dual compression and dual expansion internal combustion engine a

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle

Dual compression and dual expansion internal combustion engine a

Internal-combustion engines – High tension ignition system – Having an ignition coil with multiple primary or secondary...

Dual contact ignition system for motocycle internal combustion e

Internal-combustion engines – Cooling – Parallel flow

Dual coolant engine cooling system

Internal-combustion engines – Convertible cycle

Dual cycle engine

Internal-combustion engines – Convertible cycle

Dual cycle engine process

Internal-combustion engines – Multiple cylinder – Cylinders in-line

Dual displacement and expansion charge limited regenerative cam

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

Dual displacement engine

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

Dual displacement engine control

Internal-combustion engines – Cooling – Automatic coolant flow control

Dual drive radiator fan and coolant pump system for an...