Patent · US Expired

Pyrofuze aircraft ordnance arming system

US5042357A · kind A · utility

5Cited by
5References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 1990
Grant dateAug 27, 1991
Priority date
Expiry dateMar 29, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64D1/04
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A pyrofuze ordnance arming system, for air delivered ordnance, which provs a removable physical barrier to prevent the premature operation of ordnance device arming activation systems. An electrothermally initiated, alloyably removable pyrofuze pin extending from a pyrofuze device is employed as a physical barrier in an arming system to replace the conventional arming wires. The system increases safety and reliability for ordnance arming while decreasing the complexity and labor involved in preparing and loading ordnance on aircraft.

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