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GB917886A - Method of guiding and reinforcing the effect of explosives - Google Patents

Method of guiding and reinforcing the effect of explosives

Info

Publication number
GB917886A
GB917886A GB25458/61A GB2545861A GB917886A GB 917886 A GB917886 A GB 917886A GB 25458/61 A GB25458/61 A GB 25458/61A GB 2545861 A GB2545861 A GB 2545861A GB 917886 A GB917886 A GB 917886A
Authority
GB
United Kingdom
Prior art keywords
sleeve
diameter
face
charge
guiding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB25458/61A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wasag Chemie AG
Original Assignee
Wasag Chemie AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wasag Chemie AG filed Critical Wasag Chemie AG
Publication of GB917886A publication Critical patent/GB917886A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00Blasting cartridges, i.e. case and explosive
    • F42B3/22Elements for controlling or guiding the detonation wave, e.g. tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Powder Metallurgy (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)

Abstract

917,886. Explosive charges. WASAGCHEMIE A.G. July 13, 1961 [Jan. 21, 1961], No. 25458/61. Addition to 855,932. Class 9 (1). A blasting charge as in the parent Specification wherein the dimensions of face 2 of charge 1 and of hollow body or guiding sleeve 3 lie within certain prescribed limits. The angle of taper α lies between 5 and 14 degrees, the ratio of height h to the diameter of face 2 lies between 1.6 : 1 and 5 : 1 and the diameter d of the bottom opening of the sleeve is less than 25% of the diameter of face 2. The sleeve 3 need not be a truncated cone, but may, for example, be part of a parabolic solid of revolution. Also d may be reduced to zero by extension of the sleeve or the sleeve may be extended by a cylindrical portion having a bore of diameter d. Tables of results are given obtained by using the various types of sleeve with wall thicknesses varying from 1 mm. to 10 mm. and a charge of TNT. and hexogen with face 2 of diameter 45 mm.
GB25458/61A 1956-07-27 1961-07-13 Method of guiding and reinforcing the effect of explosives Expired GB917886A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEW19487A DE974557C (en) 1956-07-27 1956-07-27 Procedure for controlling and reinforcing the effect of explosive devices
DEW29310A DE1130344B (en) 1956-07-27 1961-01-21 Explosives with a controlled and reinforced effect

Publications (1)

Publication Number Publication Date
GB917886A true GB917886A (en) 1963-02-06

Family

ID=26002210

Family Applications (2)

Application Number Title Priority Date Filing Date
GB23805/57A Expired GB855932A (en) 1956-07-27 1957-07-26 Method of directing and increasing the effects of explosive charges
GB25458/61A Expired GB917886A (en) 1956-07-27 1961-07-13 Method of guiding and reinforcing the effect of explosives

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB23805/57A Expired GB855932A (en) 1956-07-27 1957-07-26 Method of directing and increasing the effects of explosive charges

Country Status (6)

Country Link
US (1) US3159102A (en)
BE (1) BE559473A (en)
CH (2) CH372234A (en)
DE (2) DE974557C (en)
GB (2) GB855932A (en)
NL (1) NL264322A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2595699A (en) * 2020-06-04 2021-12-08 Bae Systems Plc Improved shaped charge device

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE977880C (en) * 1963-01-24 1972-01-20 Messerschmitt Boelkow Blohm Explosives with a controlled and reinforced effect
DE1267582B (en) * 1963-07-05 1968-05-02 Dynamit Nobel Ag Attachment nozzle for hollow explosive charges
DE1901472C1 (en) * 1969-01-14 1978-04-27 Messerschmitt Boelkow Blohm Warhead for combating armored targets
US3755079A (en) * 1969-12-12 1973-08-28 Atomic Energy Commission Nuclear reactor plant with integral entombment
US4982665A (en) * 1973-11-29 1991-01-08 The United States Of America As Represented By The Secretary Of The Navy Shaped charge
DE3224516A1 (en) * 1982-07-01 1984-01-05 Diehl GmbH & Co, 8500 Nürnberg Hollow charge
CA2043926C (en) * 1991-06-05 1996-05-14 Calvin William Carmichael Adhesive secondary blasting cone
GB9219818D0 (en) * 1992-09-18 1992-10-28 Explosive Dev Ltd Improvements in or relating to target deforming means
US7331268B1 (en) * 2004-06-02 2008-02-19 The United States Of America As Represented By The Secretary Of The Navy Explosive neutralization method and device
PL441724A1 (en) * 2022-07-13 2024-01-15 Wojskowy Instytut Techniczny Uzbrojenia Directional explosive device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE504149A (en) *
US2359301A (en) * 1941-03-22 1944-10-03 Joseph H Church Projectile
BE475572A (en) * 1941-10-03
GB645611A (en) * 1943-08-10 1950-11-01 Ici Ltd Improvements in or relating to devices intended to effect the penetration of an object by the detonation of an explosive charge on the exterior thereof, for military andlike uses
US2605703A (en) * 1944-07-06 1952-08-05 Du Pont Liner for hollow charges
NL66224C (en) * 1945-11-07
US2521739A (en) * 1946-07-16 1950-09-12 Leo T Meister Fuse for bombs
US2679380A (en) * 1948-10-08 1954-05-25 William G Sweetman Apparatus for advancing well bores by explosives
NL78744C (en) * 1950-05-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2595699A (en) * 2020-06-04 2021-12-08 Bae Systems Plc Improved shaped charge device
GB2595699B (en) * 2020-06-04 2024-03-20 Bae Systems Plc Improved shaped charge device

Also Published As

Publication number Publication date
NL264322A (en) 1964-06-10
CH379990A (en) 1964-07-15
BE559473A (en) 1957-08-14
DE974557C (en) 1961-02-09
DE1130344B (en) 1962-05-24
CH372234A (en) 1963-09-30
GB855932A (en) 1960-12-14
US3159102A (en) 1964-12-01

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