POSITIVE-DISPLACEMENT MACHINE Russian patent published in 1995 - IPC

FIELD: engine engineering. SUBSTANCE: housing has fixed face wall and movable face wall parallel to the fixed wall and mounted on the central axle for permitting rotation. Separating members are interposed between the walls to define pressure-tight working chambers of alternative volume. The separating members are pivotally interconnected and define a movable grid. One point of the grid is secured to the fixed wall and two points of the grid are secured to the movable wall mounted on the shaft passing through the central axis. Inlet and outlet openings are made in the fixed wall. The separating members are the same in length. EFFECT: improved design. 23 cl, 8 dwg