PERISTALTIC PUMP Russian patent published in 2018 - IPC F04B43/12 F04B47/06 

FIELD: engines and pumps.

SUBSTANCE: peristaltic pump consists of separate sections. Each section contains a central body inside the elastic body, which is located inside a hydraulic chamber filled with liquid. The sections are connected to each other and connected via pipelines to a hydraulic distributor connected to a drive comprising a hydraulic pump. The hydraulic distributor switches liquid supplied from the pump in sections pushing the pumped liquid from one section to the other.

EFFECT: increased range of pump utilisation in wells of various complexity.

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