136588 ⎘
Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents of other than internal-axis type
Internal combustion engine
#2Hybrid electric rotary engine
#3Rotary energy generating system and corresponding device
#4Rotary engine
#5Rotary engine
#6Extreme efficiency rotary engine
#7Extreme efficiency rotary engine
#8Torus geometry motor system
#9Turbostatic compressor, pump, turbine and hydraulic motor and method of its operation