Patent · US Expired

Safety fuse for a spinning-type projectile

US4691635A · kind A · utility

7Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 12, 1985
Grant dateSep 8, 1987
Priority date
Expiry dateSep 12, 2005

Classification

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

Abstract

A spherical safety rotor of a fuse of a spinning projectile comprises a recess to lock the rotor into its safety position. A retaining chamber for a detonator includes opposing orifices on the spherical surface. Cut-outs are provided in the rotor periphery to reduce the mass of the rotor. The cut-outs are arranged so that no portion thereof overlies a detonating chamber when the rotor is in its safety position.

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