MAIN LINE PUMP Russian patent published in 2017 - IPC F04D1/00 F04D29/42 F04D29/62 

Abstract RU 2629307 C1

FIELD: oil and gas industry.

SUBSTANCE: pump contains a set of power elements in the form of rib stiffeners, connecting the pump body to the surfaces of reference pump legs. Fastening surfaces of the legs are located along the central axis of the supply and discharge pipeline. The legs of the rib stiffeners are connected to the supply and discharge nozzles, bearing assembly housings and connect the housings of the latter to each other. The legs are connected in pairs by ribs, running under the base of the pump body. The base and the body lid are made with internal cavities forming the inlet and outlet. All ribs are made solid with a lid or a base.

EFFECT: increased reliability and operational life of the pump due to reduction of vibration load and increase in tightness while ensuring a simultaneous minimization of the material consumption of the pump design.

2 cl, 5 dwg

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RU 2 629 307 C1

Authors

Kushnarev Vladimir Ivanovich

Kushnarev Ivan Vladimirovich

Oboznyj Yurij Sergeevich

Dates

2017-08-28Published

2016-09-27Filed