Patent · US Expired

Fuse with a detonator

US4458594A · kind A · utility

8Cited by
10References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 24, 1981
Grant dateJul 10, 1984
Priority date
Expiry dateDec 24, 2001

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42C15/192
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

In small-caliber, barreled-weapon ammunition with head or base fuses, detonator safety is achieved in that the inadvertantly ignited detonator which is a secure position within a rotor remains without effect on an intensifying charge. Measures are provided for the gas to expand within the fuse and the energy of the rotor fragments used up so that the gas expanding direction and the flight direction of the fragments face away from the explosives of the intensifying charge. Expansion chambers are formed by recesses in the fuse for safety devices adjacent the rotor, such as different centrifugal force-dependent safety devices for the firing pin which are separated from each other by breaking locations destroyable by the gas.

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