INTEGRATED PUMPING UNIT FOR HYDROCARBON IN UNDERWATER AND CONTINENTAL PIPELINES Russian patent published in 2017 - IPC F04D13/06 F04D13/08 

FIELD: transportation.

SUBSTANCE: integrated pumping unit for the transportation of hydrocarbons on the continental and undersea pipelines includes a protective casing, an electric motor, compressor, magnetic bearings, compartment, which houses the motor control system, the magnetic bearing control system, the inverter and the power components of the magnetic bearing. The security enclosure consists of a main part of the housing and covers the housing, in the main part of the shroud laid winding the stator of the motor, in the cover jacket integrated static part of the magnetic bearing static portion of dry gas seals in the unit rotor integrated short-circuited winding, the unit compressor rotating portion of the magnetic bearing, and gas dynamic seals, compressor shaft on which the rotor blades are located, is fixed in a special retaining rings inlet vanes, the bulk of the housing and the housing cap are connected by bolting.

EFFECT: increased reliability.

4 cl, 1 dwg