GB839872A - Improvements in or relating to hollow explosive charges - Google Patents

Improvements in or relating to hollow explosive charges

Info

Publication number
GB839872A
GB839872A GB28367/56A GB2836756A GB839872A GB 839872 A GB839872 A GB 839872A GB 28367/56 A GB28367/56 A GB 28367/56A GB 2836756 A GB2836756 A GB 2836756A GB 839872 A GB839872 A GB 839872A
Authority
GB
United Kingdom
Prior art keywords
relating
substances
cavity
mixture
explosive charges
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
GB28367/56A
Other languages
English (en)
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.)
Services Petroliers Schlumberger SA
Original Assignee
Societe de Prospection Electrique Schlumberger SA
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 Societe de Prospection Electrique Schlumberger SA filed Critical Societe de Prospection Electrique Schlumberger SA
Publication of GB839872A publication Critical patent/GB839872A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B1/00—Explosive charges characterised by form or shape but not dependent on shape of container
    • F42B1/02—Shaped or hollow charges
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
    • C06C15/00—Pyrophoric compositions; Flints
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/116—Gun or shaped-charge perforators
    • E21B43/117—Shaped-charge perforators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B1/00—Explosive charges characterised by form or shape but not dependent on shape of container
    • F42B1/02—Shaped or hollow charges
    • F42B1/032—Shaped or hollow charges characterised by the material of the liner

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Metallurgy (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Moulding By Coating Moulds (AREA)
  • Compositions Of Oxide Ceramics (AREA)
GB28367/56A 1956-01-04 1956-09-17 Improvements in or relating to hollow explosive charges Expired GB839872A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR705891 1956-01-04
FR709143 1956-02-23
FR702313 1956-02-23

Publications (1)

Publication Number Publication Date
GB839872A true GB839872A (en) 1960-06-29

Family

ID=47352076

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28367/56A Expired GB839872A (en) 1956-01-04 1956-09-17 Improvements in or relating to hollow explosive charges

Country Status (6)

Country Link
US (1) US3235005A (fr)
BE (1) BE551007A (fr)
CH (2) CH331626A (fr)
DE (1) DE1182999B (fr)
GB (1) GB839872A (fr)
NL (2) NL107034C (fr)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269467A (en) * 1964-06-11 1966-08-30 Schlumberger Well Surv Corp Shaped charge apparatus
US4487130A (en) * 1982-01-15 1984-12-11 Ab Bofors Hollow charge
US4766813A (en) * 1986-12-29 1988-08-30 Olin Corporation Metal shaped charge liner with isotropic coating
FR2654821A1 (fr) * 1981-11-07 1991-05-24 Rheinmetall Gmbh Revetement de charge explosive pour former un projectile se presentant sensiblement sous la forme d'une tige.
GB2242507A (en) * 1986-07-24 1991-10-02 France Etat Core-forming explosive charge.
GB2298910A (en) * 1986-08-22 1996-09-18 Fraunhofer Ges Forschung Explosively generated projectiles
WO2001036897A2 (fr) * 1999-11-18 2001-05-25 Schlumberger Technology Corporation Capsule pour charge façonnee
US7658148B2 (en) * 2003-05-27 2010-02-09 Surface Treatment Technologies, Inc. Reactive shaped charges comprising thermal sprayed reactive components
US8122833B2 (en) 2005-10-04 2012-02-28 Alliant Techsystems Inc. Reactive material enhanced projectiles and related methods
US8220394B2 (en) 2003-10-10 2012-07-17 Qinetiq Limited Oil well perforators
US8544563B2 (en) 2007-02-20 2013-10-01 Qinetiq Limited Oil well perforators
US8568541B2 (en) 2004-03-15 2013-10-29 Alliant Techsystems Inc. Reactive material compositions and projectiles containing same
US9702669B1 (en) * 1985-02-01 2017-07-11 Qinetiq Limited Shaped charge

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3135205A (en) * 1959-03-03 1964-06-02 Hycon Mfg Company Coruscative ballistic device
US3147707A (en) * 1961-05-26 1964-09-08 Jet Res Ct Inc Shaped explosive device and type metal liner for the cavity thereof
US3136249A (en) * 1961-06-12 1964-06-09 Jet Res Ct Inc Shaped charge explosive unit and liner therefor
US3675575A (en) * 1969-05-23 1972-07-11 Us Navy Coruscative shaped charge having improved jet characteristics
US3797391A (en) * 1972-11-20 1974-03-19 Us Air Force Multiple charge incendiary bomblet
US3948181A (en) * 1973-05-14 1976-04-06 Chamberlain Manufacturing Corporation Shaped charge
FR2285508A1 (fr) * 1974-09-20 1976-04-16 Schlumberger Inst System Charge creuse pour la mise en production des forages
FR2285593A1 (fr) * 1974-09-20 1976-04-16 Schlumberger Inst System Support de charges creuses pour la mise en production des forages et notamment des puits a gaz
US4510870A (en) * 1981-07-27 1985-04-16 The United States Of America As Represented By The Secretary Of The Army Charge liner construction and method
DE3317352C2 (de) * 1983-05-13 1985-03-07 Diehl GmbH & Co, 8500 Nürnberg Einlage für eine projektilbildende Ladung
DE3508740A1 (de) * 1985-03-12 1986-10-16 Karl 8898 Schrobenhausen Rudolf Hohlladung zum einsatz gegen beton- und/oder gesteinsarmierte ziele
NO862508L (no) * 1985-12-12 1987-06-15 Israel Defence Bombe med formet eller hul ladning.
DE3638798C1 (de) * 1986-11-13 2002-02-28 Diehl Stiftung & Co Mehrschichtige Einlage für Hohlladungen gegen Betonziele, insbesondere Flugpisten
DE3742290A1 (de) * 1987-12-14 1989-06-22 Dynamit Nobel Ag Hohlladung mit in situ erzeugter barriere
USD378847S (en) * 1995-04-03 1997-04-15 Dyno Wesfarmers Limited Shaped charge cover
US6098707A (en) * 1998-04-24 2000-08-08 The Ensign-Bickford Company Perforation gun for well casing
US7278354B1 (en) 2003-05-27 2007-10-09 Surface Treatment Technologies, Inc. Shock initiation devices including reactive multilayer structures
US9499895B2 (en) 2003-06-16 2016-11-22 Surface Treatment Technologies, Inc. Reactive materials and thermal spray methods of making same
US8584772B2 (en) * 2005-05-25 2013-11-19 Schlumberger Technology Corporation Shaped charges for creating enhanced perforation tunnel in a well formation
US9062534B2 (en) * 2006-05-26 2015-06-23 Baker Hughes Incorporated Perforating system comprising an energetic material
US8245770B2 (en) * 2008-12-01 2012-08-21 Geodynamics, Inc. Method for perforating failure-prone formations
US20100132946A1 (en) 2008-12-01 2010-06-03 Matthew Robert George Bell Method for the Enhancement of Injection Activities and Stimulation of Oil and Gas Production
US9080431B2 (en) 2008-12-01 2015-07-14 Geodynamics, Inc. Method for perforating a wellbore in low underbalance systems
US8726995B2 (en) * 2008-12-01 2014-05-20 Geodynamics, Inc. Method for the enhancement of dynamic underbalanced systems and optimization of gun weight
US8166882B2 (en) * 2009-06-23 2012-05-01 Schlumberger Technology Corporation Shaped charge liner with varying thickness
US8443731B1 (en) * 2009-07-27 2013-05-21 Alliant Techsystems Inc. Reactive material enhanced projectiles, devices for generating reactive material enhanced projectiles and related methods
US8167044B2 (en) * 2009-12-16 2012-05-01 Sclumberger Technology Corporation Shaped charge
GB201012716D0 (en) 2010-07-29 2010-09-15 Qinetiq Ltd Improvements in and relating to oil well perforators
US8621999B1 (en) * 2010-08-06 2014-01-07 Lockheed Martin Corporation Coruscative white light generator
GB201222474D0 (en) 2012-12-13 2013-01-30 Qinetiq Ltd Shaped charge and method of modifying a shaped charge
US9470483B1 (en) * 2015-04-14 2016-10-18 Zeping Wang Oil shaped charge for deeper penetration
US9862027B1 (en) 2017-01-12 2018-01-09 Dynaenergetics Gmbh & Co. Kg Shaped charge liner, method of making same, and shaped charge incorporating same
US10890054B2 (en) 2017-03-28 2021-01-12 DynaEnergetics Europe GmbH Shaped charge with self-contained and compressed explosive initiation pellet
CA3067439A1 (fr) 2017-06-23 2018-12-27 Dynaenergetics Gmbh & Co. Kg Revetement de charge creuse, procede pour sa fabrication et charge creuse l'incorporant
BR112020005090A2 (pt) 2017-09-14 2020-09-15 DynaEnergetics Europe GmbH liner de carga explosiva de jato dirigido, carga explosiva de jato dirigido e método para perfurar um furo de poço
BR112020009904A2 (pt) 2017-11-29 2020-10-13 DynaEnergetics Europe GmbH elemento de fechamento de carga moldada, carga moldada com fenda encapsulada e sistema de canhão de perfuração exposta
US11661824B2 (en) 2018-05-31 2023-05-30 DynaEnergetics Europe GmbH Autonomous perforating drone
GB2589491A (en) 2018-06-11 2021-06-02 DynaEnergetics Europe GmbH Contoured liner for a rectangular slotted shaped charge
CN111043912B (zh) * 2019-12-18 2022-08-23 山东科技大学 一种高效联合聚能定向爆破装置及其使用方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2323303A (en) * 1941-06-27 1943-07-06 William R Biuchdorn Incendiary bullet
GB573078A (en) * 1942-10-05 1945-11-06 Bath And Portland Stone Firms Improvements in or relating to bombs, mortar-shells, rifle grenades, anti-tank shells, torpedoes and the like
NL87837C (fr) * 1944-02-10 Energa
US2605703A (en) * 1944-07-06 1952-08-05 Du Pont Liner for hollow charges
US2650539A (en) * 1947-08-23 1953-09-01 Haskell M Greene Cleaning of well perforations
GB693163A (en) * 1949-01-10 1953-06-24 Gulf Research Development Co Explosively operated apparatus for placing radio-active markers in boreholes
FR1057294A (fr) * 1952-05-23 1954-03-08 Soc Tech De Rech Ind Perfectionnements aux revêtements de charges explosives dites charges creuses
US2972948A (en) * 1952-09-16 1961-02-28 Raymond H Kray Shaped charge projectile

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269467A (en) * 1964-06-11 1966-08-30 Schlumberger Well Surv Corp Shaped charge apparatus
FR2654821A1 (fr) * 1981-11-07 1991-05-24 Rheinmetall Gmbh Revetement de charge explosive pour former un projectile se presentant sensiblement sous la forme d'une tige.
US4487130A (en) * 1982-01-15 1984-12-11 Ab Bofors Hollow charge
US9702669B1 (en) * 1985-02-01 2017-07-11 Qinetiq Limited Shaped charge
GB2242507A (en) * 1986-07-24 1991-10-02 France Etat Core-forming explosive charge.
GB2242507B (en) * 1986-07-24 1992-03-18 France Etat Core-forming explosive charge
GB2298910A (en) * 1986-08-22 1996-09-18 Fraunhofer Ges Forschung Explosively generated projectiles
GB2298910B (en) * 1986-08-22 1997-06-11 Fraunhofer Ges Forschung A device for producing explosively generated projectiles
US4766813A (en) * 1986-12-29 1988-08-30 Olin Corporation Metal shaped charge liner with isotropic coating
WO2001036897A2 (fr) * 1999-11-18 2001-05-25 Schlumberger Technology Corporation Capsule pour charge façonnee
US6453817B1 (en) * 1999-11-18 2002-09-24 Schlumberger Technology Corporation Shaped charge capsule
WO2001036897A3 (fr) * 1999-11-18 2002-06-20 Schlumberger Technology Corp Capsule pour charge façonnee
US9103641B2 (en) 2000-02-23 2015-08-11 Orbital Atk, Inc. Reactive material enhanced projectiles and related methods
US9982981B2 (en) 2000-02-23 2018-05-29 Orbital Atk, Inc. Articles of ordnance including reactive material enhanced projectiles, and related methods
US7658148B2 (en) * 2003-05-27 2010-02-09 Surface Treatment Technologies, Inc. Reactive shaped charges comprising thermal sprayed reactive components
US8220394B2 (en) 2003-10-10 2012-07-17 Qinetiq Limited Oil well perforators
US8568541B2 (en) 2004-03-15 2013-10-29 Alliant Techsystems Inc. Reactive material compositions and projectiles containing same
US8122833B2 (en) 2005-10-04 2012-02-28 Alliant Techsystems Inc. Reactive material enhanced projectiles and related methods
US8544563B2 (en) 2007-02-20 2013-10-01 Qinetiq Limited Oil well perforators

Also Published As

Publication number Publication date
DE1182999B (de) 1964-12-03
BE551007A (fr)
US3235005A (en) 1966-02-15
CH361232A (fr) 1962-03-31
NL210985A (fr) 1964-01-15
CH331626A (fr) 1958-07-31
NL107034C (fr) 1900-01-01

Similar Documents

Publication Publication Date Title
GB839872A (en) Improvements in or relating to hollow explosive charges
CA584772A (fr) Composition refractaire a gel et methode pour sa production
CA596071A (en) Sintering of ores
CA603764A (en) Method of consolidating refractory materials
CA606136A (en) Electro luminescent powder
CA594147A (en) Hammer construction and method of forming the same
CA562746A (fr) Substances contre le brouillard et methode pour sa production
CA574418A (fr) Structure de bloc et manchon interieur de cylindre et methode pour l'assembler
CA561694A (fr) Revetement interieur de reservoir et methode pour sa fabrication
CA606089A (en) Piston ring and method of making same
CA586421A (fr) Agglomeration de matieres endothermiques
CA573463A (fr) Production de materiaux de metaux durs agglomeres
CA590941A (en) Antituberculous compounds and methods of preparing same
CA568290A (fr) Deposition electrophoretique de materiaux luminescents
CA585407A (fr) Composition de demarrage pour la preparation de metalloides et methode pour sa fabrication
CA607830A (en) Battery electrode and method of producing same
AU222702B2 (en) r "Porous wall construction and method of manufacture
CA602084A (en) Coating composition and method of preparing the same
CA615585A (en) Method of charging aluminium furnaces
CA578732A (fr) Compositions organiques contenant du metal et methode pour leur preparation
CA587804A (fr) Ferraille de fer synthetique a fondant automatique et methode pour sa preparation
CA570264A (fr) Structure de segment de piston pour moteurs rotatifs et autres semblables
CA529695A (fr) Corps composite metallique et ceramique et methode pour sa fabrication
CA567323A (fr) Recuperation de nitrocellulose et autres elements constitutifs de poudres sans fumee a double base
CA596942A (en) Sealing ring and method of making same