Patent · US Expired

Pressurized fluid supply power control means

US3932992A · kind A · utility

7Cited by
3References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 11, 1974
Grant dateJan 20, 1976
Priority date
Expiry dateNov 11, 1994

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2059/366
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A pressurized fluid supply apparatus comprises a closed circuit including a variable delivery pump, an open circuit including a pump, a fluid reservoir and a fluid cooler, and an engine for driving said pumps having an output shaft coupled to the drive shaft of said pumps, a flow-limiter being provided in the delivery conduit of said pump of said open circuit and including a restriction whose configuration is independent of the pressure of fluid in said delivery conduit upstream of said flow-limiter.

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