LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Charge forming device – Auxiliary control of carburetor fuel metering

Exhaust gas-purifying device of an internal combustion engine

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

Exhaust heat exchanger in particular for motor vehicles

Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports

Exhaust heated crankcase for 2-cycle marine engine

Internal-combustion engines – Combined devices – Generating plants

Exhaust heated hydrogen and oxygen producing catalytic converter

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

Exhaust heated induction air for two-cycle engine

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

Exhaust manifold arrangement

Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports

Exhaust manifold expansion slot for internal combustion motor

Internal-combustion engines – Combined devices – Generating plants

Exhaust manifold for an internal combustion engine, apparatus fo

Internal-combustion engines – Frame construction – Horizontal cylinder

Exhaust manifold gasket

Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports

Exhaust means for two cycle engines

Internal-combustion engines – Engine speed regulator – Responsive to deceleration mode

Exhaust modulator

Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports

Exhaust port bridge relief hole

Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports

Exhaust port control system for two stroke engine

Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports

Exhaust port control valve for two stroke engine

Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports

Exhaust port insert

Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports

Exhaust port of two cycle engine

Internal-combustion engines – Rotary – With compression – combustion – and expansion in a single...

Exhaust port structure for rotary piston engines

Internal-combustion engines – Particular piston and enclosing cylinder construction – Cylinder head

Exhaust port structure of internal combustion engine

Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports

Exhaust port timing control apparatus for two-cycle engine