Patent · US Active

Hydraulic drivetrain, method of starting same, power generator and method of starting same

US10626844B2 · kind B2 · utility

0Cited by
18References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 24, 2018
Grant dateApr 21, 2020
Priority date
Expiry dateSep 11, 2038

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The present invention provides a hydraulic drive train including a check valve provided in a return oil passage disposed between a branching position of a first branching oil passage and a branching position of a second branching oil passage, wherein at the time of starting of startup of the hydraulic drive train, the switching valve is closed, the opening degree of the flow rate adjusting valve is set to the initial opening degree, the on-off valve is opened, the boost pump is driven by the drive motor, and the hydraulic oil is supplied to the hydraulic pump, thereby assisting the rotational speed of the vanes by the hydraulic oil.

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