LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Transmission mechanism from piston – Including clutch

Opposed piston engine

Internal-combustion engines – Rotating cylinder – Parallel to shaft

Opposed piston engine

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

Opposed piston engine

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

Opposed piston engine

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

Opposed piston engine

Internal-combustion engines – Valved piston – Charge passes from crankcase through valve in piston

Opposed piston engine having fuel inlet through rod controlled p

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

Opposed piston engine with reserve power capacity

Internal-combustion engines – Multiple cylinder – Having rotary output shaft parallel to cylinders

Opposed piston internal combustion engine with special scavengin

Internal-combustion engines – Free piston – Single chamber; one piston

Opposed piston linearly oscillating power unit

Internal-combustion engines – Free piston – Single chamber; one piston

Opposed piston opposed cylinder free piston engine

Internal-combustion engines – Multiple cylinder – Having rotary output shaft parallel to cylinders

Opposed piston swash plate engine

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

Opposed piston, homogeneous charge pilot ignition engine

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

Opposed pumping load high pressure common rail fuel pump

Internal-combustion engines – Multiple cylinder – Cylinders radiating

Opposed reciprocating piston internal combustion engine

Internal-combustion engines – Oscillating cylinder

Opposed supercharged two-stroke engine module with crossflow...

Internal-combustion engines – Two-cycle – Pump and cylinder adjacent

Opposite radial rotary-piston engine of Choronski

Internal-combustion engines – Igniters

Optical distributor for a laser-based ignition system, and...

Internal-combustion engines – Combustion chamber means combined with air-fuel mixture...

Optical engine knock sensing system

Internal-combustion engines – Charge forming device – Including cylinder pressure or temperature responsive means

Optical system for detecting the concentration of combustion...