LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Two-cycle – Pump compression

Two-stroke internal combustion engine with charging cylinder

Internal-combustion engines – Two-cycle – Rear compression

Two-stroke internal combustion engine with crankcase scavenging

Internal-combustion engines – Two-cycle – Rear compression

Two-stroke internal combustion engine with crankcase scavenging

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

Two-stroke internal combustion engine with cylinder head valves

Internal-combustion engines – Combustion chamber means having fuel injection only – Combustible mixture stratification means

Two-stroke internal combustion engine with cylinder head valves

Internal-combustion engines – Two-cycle – Separate air and gas pumps

Two-stroke internal combustion engine with enhanced scavenging

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

Two-stroke internal combustion engine with flushing channels

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

Two-stroke internal combustion engine with free opposed pistons

Internal-combustion engines – Engine speed regulator – Charge volume varying

Two-stroke internal combustion engine with improved air intake s

Internal-combustion engines – Engine speed regulator – Charge volume varying

Two-stroke internal combustion engine with improved air intake s

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

Two-stroke internal combustion engine with internal scavenging

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

Two-stroke internal combustion engine with isolated crankcase

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

Two-stroke internal combustion engine with recuperator in...

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

Two-stroke internal combustion engine, with fuel injection and c

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

Two-stroke internal combustion engines

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

Two-stroke internal combustion engines and process for operating

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

Two-stroke internal combustion engines with a compression-igniti

Internal-combustion engines – Two-cycle – Rear compression

Two-stroke internal-combustion engine

Internal-combustion engines – Combustion chamber means having fuel injection only – Combustible mixture stratification means

Two-stroke internal-combustion engine depollution process and as