.~ Working fluid engages working member serially in circumferentially spaced working chambers
DEFINITION
Classification: 418/8
(under subclass 5) Apparatus in which there is provided a plurality of working chambers spaced about the periphery of the working member, at least two of the working chambers being serially connected so that a working member may sequentially act upon or be acted upon by the same working fluid.
(1) Note. The space between adjacent vanes is not considered to be a working chamber.
