Ejector seat with ejection retracting backrest
US10131438B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 17, 2015 |
| Grant date | Nov 20, 2018 |
| Priority date | — |
| Expiry date | Sep 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.