Patent · US Expired

Flexible hoses communicating with a deployable hydraulic power assembly

US6331099A · kind A · utility

23Cited by
9References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 8, 1999
Grant dateDec 18, 2001
Priority date
Expiry dateDec 8, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A hydraulic power assembly is comprised of a hydraulic pump being attached to and powered by a ram air turbine. A strut is rotatably attached to an aircraft by having one end mounted on a trunion, and the hydraulic power assembly affixed to the other, distal end. Flexible hoses fluidly communicate the pump with a hydraulic interface located inside of the aircraft. The hydraulic interface fluidly communicates with the aircraft's hydraulic system. The hydraulic power assembly and the strut are normally stored within the fuselage of the aircraft and are deployable into an adjacent airstream in an emergency.

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