Global Patent Index - EP 0134169 B1

EP 0134169 B1 19890111 - METHOD AND DEVICE FOR THE FORMATION OF A DETONATION WAVE

Title (en)

METHOD AND DEVICE FOR THE FORMATION OF A DETONATION WAVE

Publication

EP 0134169 B1 19890111 (FR)

Application

EP 84401541 A 19840720

Priority

FR 8312481 A 19830728

Abstract (en)

[origin: US4594947A] Process and apparatus for shaping a detonation wave. In a conventional manner, a priming explosive mass is separated from a charging explosive mass by a shield. According to the invention, use is made of a porous material for forming the shield and it is given a shape such that, in the charging explosive, the detonation wave from the priming explosive is always in front of the shock wave from the shield. Application to the piercing of thick metal sheets.

IPC 1-7

F42B 1/02

IPC 8 full level

F42B 3/08 (2006.01); F42B 1/00 (2006.01); F42B 1/02 (2006.01); F42B 1/024 (2006.01)

CPC (source: EP US)

F42B 1/024 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE GB IT LI SE

DOCDB simple family (publication)

EP 0134169 A1 19850313; EP 0134169 B1 19890111; DE 3476116 D1 19890216; FR 2549949 A1 19850201; FR 2549949 B1 19870116; JP H0442598 B2 19920713; JP S6053795 A 19850327; US 4594947 A 19860617

DOCDB simple family (application)

EP 84401541 A 19840720; DE 3476116 T 19840720; FR 8312481 A 19830728; JP 15570784 A 19840727; US 63254684 A 19840719