Patent · US Expired

Fuse with a piercing head for a projectile

US4606271A · kind A · utility

1Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 1984
Grant dateAug 19, 1986
Priority date
Expiry dateMar 7, 2004

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42C19/06
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The projectile fuse comprises a piezoelectric generator located forward of a piercing part (2) and formed by a striker (5), a hammer (6) and a crystal (8). The firing device comprises a watch movement (11) providing a muzzle safety and making possible the positioning of a rotary support (15) for at least one primer (24). A part (2) of material with high mechanical resistance acts as the piercing head for the projectile after the dislodging of the electric generator at the moment of impact and effectively protects the watch movement (11) and the rotary support (15).

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