Patent · US Active

Ejector seat with ejection retracting backrest

US10131438B2 · kind B2 · utility

1Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 2015
Grant dateNov 20, 2018
Priority date
Expiry dateSep 5, 2036

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64D25/10
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An aircrew member must be properly positioned during flight to have a view inside and outside of the cockpit and to reach all aircraft controls. However, if an ejection event occurs, the aircrew member should be properly aligned with a thrust direction of the ejection seat to prevent injury. A retracting backrest for an ejection seat is deployed pre-flight to a desired flight position. A release mechanism engages a positioning member to secure the retracting backrest in the flight position. In response to an eject signal, the release mechanism disengages from the positioning member, and both the aircrew member and the retracting backrest are hauled back to properly align the aircrew member for ejection.

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