Patent · US Expired

Aircraft landing gear, in particular for helicopters

US4630788A · kind A · utility

29Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 1984
Grant dateDec 23, 1986
Priority date
Expiry dateOct 29, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64C2025/008
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The landing gear comprises: a rod including nested first and second tubes between which there slides a cylinder whose outer end supports a running gear; a strut surrounding the top of the rod and including a steering mechanism cooperating with a rotary tube disposed between the rod and the strut; and a fluid actuator constituted by at least one chamber between the strut and the rod and having a feed inlet only. The landing gear is particularly applicable to helicopters that are required to "kneel down" camel fashion, e.g., for storage in the hold of an aircraft carrier or a cargo plane.

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