F01C 1/3441 Full Title
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 F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members > with vanes reciprocating with respect to the inner member
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open