ROTARY PUMP Russian patent published in 2017 - IPC F04C2/32 

FIELD: machine engineering.

SUBSTANCE: device consists of a casing 1, an outer rotor cylinder 2 with a gate 3, an eccentric sleeve with side plates 5, a diaphragm of the rotor with cylindrical contact surfaces 6, 7, a suction chamber 8 into which the working fluid enters the inlet 10, 9, from which the working medium is displaced through the outlet 11, the shaft 12, whose axis is located on the central part of the device body 1, the restriction rings 13 for holding the diaphragms in the radial grooves of the outer cylinder of the rotor 2, the bearing 14, a roller seal 15 for making a close contact with a planar surface moving at an alternating angle of the gate 3.

EFFECT: creation of the design of the rotary device, excluding cycles of disruption of the rotary pump.

7 dwg