Tandem-differential-piston cursive-constant-volume internal-comb

Tapered torch passage construction for internal combustion

Thermal exhaust throttle

Thermodynamical aspiration valve

Timing adjusted engine and conversion kit therefor

Timing of fuel injected engines

Torch ignition internal combustion engine

Torch ignition type internal combustion engine

Torch passage construction for stratified charge engine

Transfer port duct for two-stroke engines

Two cycle 60 degree V6 and 90 degree V4 internal combustion engi

Two cycle baffled piston engine with post-baffle scavenging

Two cycle crankcase variable inlet timing

Two cycle diesel engine

Two cycle diesel engine

Two cycle engine

Two cycle engine

Two cycle engine

Two cycle engine

Two cycle engine provided with a scavenging pump