F01C 1/39 with vanes hinged to the inner as well as to the outer member
Introduced: January 1980
Full Title
Full titles differ between systems:
Rotary-piston machines or engines > having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members > having the movement defined in group and having a hinged member > with vanes hinged to the inner as well as to the outer member
Rotary-piston machines or engines (with axes of co-operating members non parallel F01C3/00; with the working-chamber walls at least partly resiliently deformable F01C5/00; with fluid ring or the like F01C7/00; rotary-piston machines or engines in which the working fluid is exclusively displaced by, or exclusively displaces, one or more reciprocating pistons F01B13/00) > having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members > having the movement defined in group F01C1/02 and having a hinged member (F01C1/32 takes precedence) > with vanes hinged to the inner as well as to the outer member
No child classifications to compare. This is a leaf node in both IPC and CPC.