Patent · US Expired

Method and apparatus for landing a wing

US5878979A · kind A · utility

24Cited by
18References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 1995
Grant dateMar 9, 1999
Priority date
Expiry dateNov 2, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64D17/80
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The deployable wing of the present invention comprises an internal structure having diverging leading edge spars attached to a keel spar and cross spars to form a delta wing configuration. This internal structure is enclosed within a volume defined by a fabric sail having an upper section and a lower section. This fabric sail volume is internally pressurized through a ram air intake at the nose stagnation point. This deployable wing can be folded closed, extracted from an aircraft, deployed in the air and landed with the aid of parachutes.

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