Patent · US Expired

Projectile with a sub-caliber penetrator core

US7152532B2 · kind B2 · utility

7Cited by
6References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 23, 2005
Grant dateDec 26, 2006
Priority date
Expiry dateSep 23, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42C1/12
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A low-speed projectile is designed for forming relatively large apertures in walls against which the projectile is fired. The projectile includes a penetrator core having a cavity containing an explosive charge activated by a time delay fuse circuit. The time delay is chosen to cause explosive ignition when the cavity and explosive is within the wall to be pierced. The construction of the projectile directs the explosive impulse radially, creating a hole in the wall considerably larger than the outside diameter of the penetrator's core. A preferred application is a projectile for a shoulder-fired weapon.

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