Patent · US Active

Booster device comprising a hydraulic motor driving a booster pump

US9777834B2 · kind B2 · utility

0Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2014
Grant dateOct 3, 2017
Priority date
Expiry dateAug 4, 2034

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H39/36
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A booster device for a hydraulic circuit comprising a high-pressure circuit (12) and a low-pressure circuit (16) connected to a system generating the high pressure and to receivers, said booster device maintaining a minimum pressure in the low-pressure part, characterized in that it comprises a hydraulic motor (30) of which the inlet is connected to the high-pressure circuit (12) and the outlet to the low-pressure circuit (16), which drives a booster pump (20) sucking the fluid from a reservoir (24), in order to discharge it into this low-pressure circuit.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.