136623 ⎘
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 outer member
Sub-classes:Rotary compressor
#2Rotary vane compressor with a step in the bearing adjacent the rail groove
#3Revolving outer body rotary vane compressor or expander
#4Fluid Regulating Valve
#5Fluid-actuated rotary drive device
#6Rotary internal combustion engine
#7Pivoting, hinged arc vane rotary compressor or expander
#8Rotary machine of the deformable rhombus type comprising an improved transmission mechanism
#9Fluid machine