with vanes reciprocating with respect to the inner member

Introduced: January 1980

Last revised: January 2006

Full Title

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 or and relative reciprocation between the co-operating members > with vanes reciprocating with respect to the inner member

Classification Context

Section:: MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:: MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
Subclass:: ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES

2 direct subcodes

Child Classifications

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F01C 1/348 the vanes positively engaging, with circumferential play, an outer rotatable member
F01C 1/352 the vanes being pivoted on the axis of the outer member