136703 ⎘
Control of, monitoring of, or safety arrangements for, machines or engines characterised by varying the volume of the working chamber by changing the form of the inner or outlet contour of the working chamber
Control device to achieve variable compression ratio for triangle rotary engine
#2HCCI rotary engine with variable compression ratio control
#3Gerotor motor balancing plate structure
#4ROTARY VANE ENGINES AND METHODS
#5Rotary compressor and expander, and rotary engine using the same