JET PUMP UNIT Russian patent published in 2022 - IPC F04F5/02 

FIELD: jet technology.

SUBSTANCE: invention relates to the field of jet technology, including jet pumps and compressors, jet control systems and jet propulsion systems for dynamic positioning. A jet pumping unit comprising a working chamber, a nozzle and a diaphragm located between the nozzle and the working chamber, characterized in that it is equipped with at least two additional working chambers, the nozzle is multi-channel with one inlet channel and several outlet channels, and between The nozzle and the diaphragm contain an additional diaphragm with the possibility of their independent radial displacement for partial or complete overlapping of the nozzle outlet channels, with each nozzle outlet channel being hydraulically connected to one of the working chambers.

EFFECT: claimed technical solution can be used in the oil and gas industry to improve the efficiency of technologies in the production and processing of hydrocarbons, including in the development of offshore fields.

1 cl, 9 dwg