136621 ⎘
Rotary-piston machines or engines having the characteristics covered by two or more groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in group and relative reciprocation between the co-operating members with vanes hinged to the inner member and reciprocating with respect to the inner member
Rotary sliding vane machine with slide bearings and pivot bearings for the vanes
#2Rotary energy converter with retractable barrier
#3Revolving outer body rotary vane compressor or expander
#4Multi-vane impeller device
#5Rotary energy converter with retractable barrier
#6Hybrid electric rotary engine
#7Rotary energy converter with retractable barrier
#8Positive displacement rotary system
#9Positive displacement rotary system
#10Rotary energy converter with retractable barrier
#11Rotary machine