JPH05503144A

JPH05503144A - Delayed detonator for continuous detonation of shaped explosives

Info

Publication number: JPH05503144A
Application number: JP50748191A
Authority: JP
Inventors: ケルドラオン，アラン; デュラン，リシャール
Original assignee: ジヤト・アンデュストリ
Priority date: 1991-03-29
Filing date: 1991-03-29
Publication date: 1993-05-27

Abstract

(57)【要約】本公報は電子出願前の出願データであるため要約のデータは記録されません。 (57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】ケーシング（２）内に配置され連続して爆発する少なくとも２つの爆薬（３゜８）を含む弾頭（１）のための遅延起爆装置であって、ケーシング（２）内を軸方向に移動可能であって、第１の爆薬の爆発により始発点から目的点に移動して制御手段（１２）に作用し、第２の爆薬を爆発させるのに適したスクリーン（６）を含み、ケーシング内であって、スクリーン（６）と制御手段（１２）の間に圧縮性材料（１３）からなる部材を含むことを特徴とする装置。本発明は、砲弾、ロケットないしミサイルに適用される。[Detailed description of the invention] At least two explosive charges (3°8 ) for a warhead (1) containing an axial detonator inside the casing (2) It is possible to move from the starting point to the destination point by the explosion of the first explosive, and is controlled. a screen (6) suitable for acting on the control means (12) and detonating the second explosive charge; in the casing, between the screen (6) and the control means (12). A device characterized in that it comprises a member made of a compressible material (13). The present invention provides artillery shells, Applies to rockets or missiles.

国際調査報告国際調査報告ＦＲ９１００２５１Ｓ＾　４６４８６international search report international search report FR9100251 S^　46486

Claims

[Claims] 1. containing at least two explosive charges placed in a casing (2) and detonated in succession; a delayed detonator for a warhead (1), said casing (2) being axially It is possible to move from the starting point to the destination point by the explosion of the first explosive and is controlled. a screen (6) suitable for acting on the means (12) and detonating the second explosive; comprising, within said casing, said screen (6) and said control means (12); A device characterized in that it comprises a member of compressible material (13) in between. 2. the screen is fixed to the casing by breakable fastening means; 2. The apparatus of claim 1. 3. The compressive strength of the compressible material is such that the first explosive and the screen at the time of warhead firing are The pressure is equal to the quotient obtained by dividing the inertia of the structure by the cross-sectional area of the first explosive. Claim 1 or 2, wherein the volume of the material decreases by less than 5% when added to the material. is the second device. 4. the compressive strength of the compressible material is less than 5% under a pressure of 106 Pascals, A claim that is strong enough to exhibit a volume reduction of at least 90% under a pressure of 0 Pascals The device according to any one of Items 1 to 3. 5. the compressible material is an organic foam with a density of 250 Kg/m or less Apparatus according to any one of claims 1 to 4. 6. The organic foam is selected from polyethylene foam or polyurethane foam. 6. The apparatus of claim 5. 7. said screen comprises a safety and safety release device for the first explosive; 7. The device according to any one of claims 1 to 6. 8. The screen (6) is separated from the first explosive by a buffer block (7). 8. Apparatus according to any of claims 1 to 7, separated. 9. The buffer block has a density in the range of 1500Kg/m3 to 3000Kg/m3 9. The apparatus of claim 8, comprising a sintered metal material having a sintered metal material. 10. The control means for ignition of the second explosive includes a piezoelectric generator (12). The apparatus according to any one of claims 1 to 9.