Patent · US Expired

Pyrofuze pin for ordnance activation

US5036769A · kind A · utility

6Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 1990
Grant dateAug 6, 1991
Priority date
Expiry dateMar 9, 2010

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42C19/12
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An electrically controllable "Pyrofuze" pin device for ordnance device acation which functionally replaces the mechanical barrier and arming wire or other rigid and removable means used to provide ordnance device activation. The device includes a "Pyrofuze" pin, a connecting ignitor transfer charge, and ignitor, and electrical terminals to provide power from an external power supply, and a weatherproof housing. When electrically activated the "Pyrofuze" pin is reduced to molten by-products which functionally eliminate the mechanical barrier and permits the activation of the ordnance device.

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