Patent · US Expired

Warhead with device for fastening the liner of a charge to the casing

US4951572A · kind A · utility

9Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 5, 1990
Grant dateAug 28, 1990
Priority date
Expiry dateJan 5, 2010

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42B1/02
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A warhead for enclosing an explosive charge includes a casing for surrounding the charge. The casing has an end presenting a frontal face. A liner having a circumferential area for attachment to the end of the casing and a coefficient of thermal expansion .alpha..sub.R is fastened to the casing by way of an intermediate ring connected to the circumferential area of the liner. The intermediate ring has a portion which is brought around the frontal face of the casing and which has a pressure face which presses against the exterior of the casing. The liner has a coefficient of thermal expansion .alpha..sub.E which is at least as great as the coefficient of thermal expansion .alpha..sub.R of the intermediate ring.

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