.~.~.~> Cylinder and internal member rotate about non-parallel axes
DEFINITION
Classification: 418/162
(under subclass 161) Apparatus in which there is provided a barrier member for separating the inlet from the outlet having surface portions forming part of the working chamber surface, the barrier member moving or having relative
movement with a working chamber surface in a direction along or parallel to the axis of rotation of the working member incident to the expansion and contraction of the working member.