Patent · US Expired

Ordnance ejector system for an aircraft

US5065961A · kind A · utility

7Cited by
9References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 1991
Grant dateNov 19, 1991
Priority date
Expiry dateFeb 19, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64D1/06
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A ordnance ejector apparatus (10) for ejecting an ordnance from an aircraft includes a mechanical linkage comprising a forward bell crank (36) and a forward connecting link (46) and a rearward bell crank (50) and a rearward connecting link (60). A rail (24) releasably retains an ordnance (16) thereto and is pivotally connected at opposite ends (26, 28) to the forward connecting link (46) and the rearward connecting link (60). Two pyrotechnically operated pistons (78, 88) are disposed in end-to-end relation and act independently on the forward bell crank (36) and rearward bell crank (50). The rail (24) includes a plurality of ordnance retaining hooks (152) which are automatically actuated to release the ordnance (16) when the rail (24) is extended by the mechanical linkage. A mechanical hoist (108) is manually operated by a screw shaft (110) for manually extending the rail (24) to attach an ordnance (16) thereto.

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