IP Library › Granted Patent US 12,135,196
Granted Patent B2
US 12,135,196 · App. 17/802,185 · Granted Nov 5, 2024

Method for producing a component for a warhead, and warhead

Inventors: Christer Thuman (Karlskoga, SE); Hamzah Hamdan (Karlskoga, SE); Björn Johansson (Karlskoga, SE)
Assignee: BAE SYSTEMS BOFORS AB
F42B33/001F42B12/24F42B12/32
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Quick Facts
Patent No.
US 12,135,196
App. No.
17/802,185
Granted
Nov 5, 2024
Kind
B2
Abstract

A method is provided for producing a component for a warhead, wherein the method involves the steps: i.) an inner shell is arranged on a tool, ii.) preshaped projectiles are arranged on the inner shell, iii.) powder is arranged to enclose the preshaped projectiles, iv.) the powder is pressed such that the powder, the preshaped projectiles, and the inner shell are joined together, v.) the tool is removed from the component formed from the powder, the preshaped projectiles, and the inner shell. A warhead and a projectile are also provided.

Claims (13)

1. A method for producing a component for a warhead, comprising:

i.) arranging an inner shell on a tool,

ii.) arranging preshaped projectiles on the inner shell in an enclosing network,

iii.) arranging powder to enclose the preshaped projectiles,

iv.) pressing the powder such that the powder, the preshaped projectiles, and the inner shell are joined together,

v.) removing the tool from the component formed from the powder, the preshaped projectiles, and the inner shell,

wherein the network is provided with holes sized to retain the preshaped projectiles when the network is arranged around the preshaped projectiles arranged on the inner shell, the preshaped projectiles having cross-sections larger than a size of the holes.

2. The method according to claim 1 , wherein the powder is pressed by means of high pressure and heat, also known as Hot Isostatic Pressing (HIP).

3. The method according to claim 1 , wherein the powder, the preshaped projectiles, and the inner shell are arranged together in a suitably adapted HIP-container.

4. The method according to claim 1 , wherein the inner shell is a casing for a grenade body.

5. The method according to claim 1 , wherein the inner shell is a spacer material.

6. A warhead produced by a method according to claim 1 .

7. The warhead according to claim 6 , comprising a projectile.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 29, 2022
From: THUMAN, CHRISTER; HAMDAN, HAMZAH; JOHANSSON, BJÖRN
To: BAE SYSTEMS BOFORS AB
Reel/Frame 060921/0471 →
Priority Claims (1)
SE 2000045-1 · Feb 28, 2020 · national
Continuity (1)
Related Publication 20230358519A1 · Nov 9, 2023
Cited By (2)
US 12,276,486 US 12,298,115