138852 ⎘
Internal-combustion aspects of rotary engines in which the combusted gases displace one or more reciprocating pistons; Engines with star-shaped cylinder arrangements with combustion space in centre of star
Bearing device for radial piston machine
#2Offset rotational internal combustion engine with centrifugal gasoline pressure
#3ROTARY PISTON ENGINE WITH EXTERNAL EXPLOSION/EXPANSION CHAMBER
#4Offset rotational internal combustion engine
#5Internal combustion engine
#6Rotary engine expansion chamber apparatus and method of operation therefor
#7Low speed valveless horizontally opposed piston rotary internal combustion engine
#8ENGINES
#9Hybrid piston/rotary engine
#10Variable compression ratio dual crankshaft engine
#11Reciprocating and rotary piston engine
#12Self-compensating cylinder system in a process cycle
#13Rotational engine structure