LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Two-cycle – Rear compression

Two-stroke motor with an improved transfer port

Internal-combustion engines – Two-cycle – Rear compression

Two-stroke motor with fresh-gas supply and flange for a...

Internal-combustion engines – Two-cycle – Rear compression

Two-stroke motors producing better combustion and permitting a r

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

Two-stroke multi-cylinder engine

Internal-combustion engines – Two-cycle – Rear compression

Two-stroke oil injection system

Internal-combustion engines – Two-cycle – Rear compression

Two-stroke piston engine

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

Two-stroke super charged engine and process for operating

Internal-combustion engines – Means to whirl fluid before – upon – or after entry into... – Having multiple oxidant inlet means

Two-stroke uniflow turbo-compound internal combustion engine

Internal-combustion engines – Noncompression

Two-stroke, multicylinder, spark ignition, pumpless injection in

Internal-combustion engines – Noncompression

Two-stroke, multicylinder, spark ignition, pumpless injection in

Internal-combustion engines – Cooling – Internal cooling of moving parts; e.g. – hollow valves,...

Two-stroke, opposed-piston internal combustion engine

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

Two-stroke, water-cooled internal combustion engine having the c

Internal-combustion engines – Multiple cylinder – Cylinder offset from crankshaft axis

Two-stroke-cycle dual-piston internal combustion engine

Internal-combustion engines – Two-cycle – Combined pump and motor cylinder

Two-stroke-cycle engine having an auxiliary piston and valve arr

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

Two-stroke-cycle engine with variable valve timing

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

Two-stroke-cycle engine with variable valve timing

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

Two-stroke-cycle uniflow spark-ignition engine

Internal-combustion engines – Combustion chamber means having fuel injection only – Using multiple injectors or injections

Two-stroke-cycle uniflow spark-ignition engine

Internal-combustion engines – Engine speed regulator – Idle speed control

Two-temperature thermally responsive fast idle control switch