.~ Working fluid portion fills intertooth spaces or spaces between adjacent vanes
DEFINITION
Classification: 418/78
(under subclass 75) Apparatus in which the shallow recess or groove traverses a plurality of spaces formed in part by adjacent sides of adjacent vanes or tooth-like projections on a working member, one end of the shallow recess or groove terminating in zone of higher or lower fluid pressure to at least sequentially interconnect the spaces with the fluid pressure zone.
