LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means

Early fuel evaporation carburetion system

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

Early fuel evaporation of carburetion system

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

Early fuel evaporation with bypass

Internal-combustion engines – Charge forming device – Fuel flow regulation between the pump and the charge-forming...

Easy flow improved edge filter and fuel system

Internal-combustion engines – Adjustable combustion chamber – Piston in head adjusted

Eccentric crank variable compression ratio mechanism

Internal-combustion engines – Adjustable combustion chamber – Piston in head adjusted

Eccentric crank variable compression ratio mechanism

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

Eccentric grooves for intersecting longitudinal fluid supply...

Internal-combustion engines – Poppet valve operating mechanism – With nonvalving movement

Eccentric, oscillating intake valve

Internal-combustion engines – Water and hydrocarbon

Ecological economizer

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

Economic speed indicator

Internal-combustion engines – Rotary – With transfer means intermediate single compression volume...

Economical eccentric internal combustion engine

Internal-combustion engines – Poppet valve operating mechanism – Spring

Economical engine construction

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

Economizer

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means

Economizer valve for use with gas-powered internal combustion en

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

Economy driving aid

Internal-combustion engines – Four-cycle – Single poppet valve

Economy engine

Internal-combustion engines – Charge forming device

Economy throttle body for hot fuel handling

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

ECU temperature control

Internal-combustion engines – Means to whirl fluid before – upon – or after entry into...

Eddy flow generator to increase horsepower of an internal...