FR1145210A - Improvements made to explosive charges - Google Patents

Improvements made to explosive charges

Info

Publication number
FR1145210A
FR1145210A FR1145210DA FR1145210A FR 1145210 A FR1145210 A FR 1145210A FR 1145210D A FR1145210D A FR 1145210DA FR 1145210 A FR1145210 A FR 1145210A
Authority
FR
France
Prior art keywords
improvements made
explosive charges
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
Other languages
French (fr)
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.)
WELEX JET SERVICES
Borg Warner Corp
Original Assignee
WELEX JET SERVICES
Borg Warner Corp
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 WELEX JET SERVICES, Borg Warner Corp filed Critical WELEX JET SERVICES
Application granted granted Critical
Publication of FR1145210A publication Critical patent/FR1145210A/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
    • F42B1/024—Shaped or hollow charges provided with embedded bodies of inert material
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B23/00—Compositions characterised by non-explosive or non-thermic constituents
    • C06B23/001—Fillers, gelling and thickening agents (e.g. fibres), absorbents for nitroglycerine
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S102/00—Ammunition and explosives
    • Y10S102/701—Charge wave forming

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Disintegrating Or Milling (AREA)
FR1145210D 1959-01-14 1955-12-01 Improvements made to explosive charges Expired FR1145210A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US786888A US3100445A (en) 1959-01-14 1959-01-14 Shaped charge and method of firing the same

Publications (1)

Publication Number Publication Date
FR1145210A true FR1145210A (en) 1957-10-23

Family

ID=25139858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1145210D Expired FR1145210A (en) 1959-01-14 1955-12-01 Improvements made to explosive charges

Country Status (4)

Country Link
US (1) US3100445A (en)
DE (1) DE1148926B (en)
FR (1) FR1145210A (en)
GB (2) GB785155A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506924A1 (en) * 1978-09-21 1982-12-03 Fritz Werner Ind Ausruestung EXPLOSIVE BODY, ESPECIALLY FOR LAND AND SUBMARINE MINES
FR2538893A1 (en) * 1982-12-29 1984-07-06 Poudres & Explosifs Ste Nale STARTING SYSTEM FOR AN EXPLOSIVE DEVICE FOR CREATING A TORONIC OR CYLINDRICAL DETONATION WAVE DIRECTED PERPENDICULARLY TO THE AXIS OF REVOLUTION OF SAID SYSTEM
FR2549949A1 (en) * 1983-07-28 1985-02-01 Commissariat Energie Atomique METHOD AND DEVICE FOR CONFORMING A DETONATION WAVE
EP0283716A2 (en) * 1987-02-20 1988-09-28 DIEHL GMBH & CO. Liner for a hollow charge

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999458A (en) * 1958-07-01 1961-09-12 Du Pont Surface wave generator
US3034393A (en) * 1959-06-01 1962-05-15 Aerojet General Co Method for producing a shaped charge
US3154014A (en) * 1961-10-27 1964-10-27 Gen Dynamics Corp Method of and apparatus for accelerating gases and solids
FR1549158A (en) * 1964-03-03 1968-12-13
DE1241734B (en) * 1965-08-12 1967-06-01 Boelkow Gmbh Detonation system for punctiform initiation of explosive devices and for the generation of detonation waves that subsequently propagate in a rotationally symmetrical manner in the explosive device
US3435763A (en) * 1967-06-20 1969-04-01 Arthur A Lavine Explosive arrangement for generating a mach stem to affect a line cut
US3439611A (en) * 1967-09-13 1969-04-22 Du Pont Explosive primer
US3970005A (en) * 1969-01-25 1976-07-20 The United States Of America As Represented By The Secretary Of The Air Force Mass focus explosive layered bomblet
BE756502A (en) * 1969-09-23 1971-03-01 Dynamit Nobel Ag EXPLOSIVE CHARGE WITH ANNULAR START
US3802342A (en) * 1971-07-06 1974-04-09 Us Army Armor piercing fragment and launcher
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
FR2334936A1 (en) * 1975-12-09 1977-07-08 Serat Hollow charge for munitions or perforating machines - has main and priming charges with sections of composite material moulded successively onto each other
US4184430A (en) * 1977-06-29 1980-01-22 Jet Research Center, Inc. Method and apparatus for severing tubing
GB2354309B (en) * 1978-05-22 2001-07-04 Hunting Eng Ltd Explosive devices
US4259906A (en) * 1979-01-12 1981-04-07 The United States Of America As Represented By The Secretary Of The Army Shape charge agent disposing process
GB2176878B (en) * 1979-08-14 1987-09-03 Royal Ordnance Plc Hollow charges
DE3127280C1 (en) * 1981-07-10 1989-09-28 Messerschmitt Boelkow Blohm Shaped charge
FR2569473B1 (en) * 1984-08-21 1987-10-23 Realisa Applic Techni Et IMPROVEMENTS TO HOLLOW CHARGES
US4829901A (en) * 1987-12-28 1989-05-16 Baker Hughes Incorporated Shaped charge having multi-point initiation for well perforating guns and method
DE3843884A1 (en) * 1988-12-24 1990-07-26 Dynamit Nobel Ag Device for annular detonation of a shaped charge
US4892039A (en) * 1989-03-09 1990-01-09 The United States Of America As Represented By The Secretary Of The Army Ring detonator for shaped-charge warheads
USD385326S (en) * 1995-04-03 1997-10-21 Dyno Nobel Asia Pacific Limited Base and liner for shaped charge
US5565644A (en) * 1995-07-27 1996-10-15 Western Atlas International, Inc. Shaped charge with wave shaping lens
GB9916670D0 (en) * 1999-07-16 2000-03-08 British Nuclear Fuels Plc Explosive charges
US7287589B2 (en) 2000-03-02 2007-10-30 Schlumberger Technology Corporation Well treatment system and method
GB2406865B (en) * 2003-10-06 2006-11-15 Schlumberger Holdings Well treatment system and method
US6925924B2 (en) * 2003-10-14 2005-08-09 Molycorp Inc. Method and apparatus to improve perforating effectiveness using a unique multiple point initiated shaped charge perforator
CA2453221A1 (en) * 2003-12-16 2005-06-16 Terry Cassaday Lever arm with tactile contour
US8347962B2 (en) 2005-10-27 2013-01-08 Baker Hughes Incorporated Non frangible perforating gun system
US7921775B1 (en) * 2006-08-29 2011-04-12 Raytheon Company Warhead booster explosive lens
US8371224B1 (en) 2008-11-26 2013-02-12 The United States Of America As Represented By The Secretary Of The Navy Variable yield device and method of use
US20130061771A1 (en) * 2011-09-13 2013-03-14 Baker Hughes Incorporated Active waveshaper for deep penetrating oil-field charges
GB201222474D0 (en) 2012-12-13 2013-01-30 Qinetiq Ltd Shaped charge and method of modifying a shaped charge
NZ725004A (en) * 2014-08-06 2018-06-29 Alba Mfg Corp An explosive booster
US9921042B1 (en) * 2015-03-31 2018-03-20 Los Alamos National Security, Llc Superdetonation devices and methods for making and using the same
US10443361B2 (en) * 2017-03-27 2019-10-15 IdeasCo LLC Multi-shot charge for perforating gun
CN107605442B (en) * 2017-09-28 2020-08-11 中国石油天然气集团公司 High-performance double-layer charge perforating bullet
US11415397B2 (en) * 2018-01-05 2022-08-16 Halliburton Energy Services, Inc. Additive manufacturing of energetic materials in oil well shaped charges
US11480021B2 (en) * 2018-08-16 2022-10-25 James G. Rairigh Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular
IL261899A (en) * 2018-09-20 2019-02-28 Cohen David Apparatus and method for focusing of explosions
US10921089B1 (en) * 2020-04-20 2021-02-16 The United States of America as represented by the Federal Bureau of Investigation, Department of Justice Shaped charges for focusing a fluid mass
US11933580B2 (en) 2019-08-09 2024-03-19 The United States of America as represented by the Federal Bureau of Investigation, Department of Justice Shaped charges for focusing a fluid mass
US20220074719A1 (en) * 2020-03-03 2022-03-10 Geodynamics, Inc. Asymmetric initiated shaped charge and method for making a slot-like perforation
US11572976B1 (en) 2021-05-17 2023-02-07 The United States Of America As Represented By The Secretary Of The Navy Multiple angle pivoting placement (MAPP) stand

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR965547A (en) * 1945-02-06 1950-09-15
GB637332A (en) * 1947-10-06 1950-05-17 John Henry Cook Improved detonating explosive charges and method of using said charges to impress surfaces
NL198656A (en) * 1949-01-22
US2809585A (en) * 1949-11-16 1957-10-15 Sidney A Moses Projectile for shaped charges
FI26986A (en) * 1949-12-14 1954-11-30 Tampereen Pellava Ja Rautateol Explosive ordnance
US2900905A (en) * 1951-10-15 1959-08-25 Duncan P Macdougall Projectile cavity charges
US2892407A (en) * 1952-01-28 1959-06-30 Norman A Macleod Shaped cavity explosive charge
US2926604A (en) * 1952-06-30 1960-03-01 Norman A Macleod Explosion propagating device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506924A1 (en) * 1978-09-21 1982-12-03 Fritz Werner Ind Ausruestung EXPLOSIVE BODY, ESPECIALLY FOR LAND AND SUBMARINE MINES
FR2538893A1 (en) * 1982-12-29 1984-07-06 Poudres & Explosifs Ste Nale STARTING SYSTEM FOR AN EXPLOSIVE DEVICE FOR CREATING A TORONIC OR CYLINDRICAL DETONATION WAVE DIRECTED PERPENDICULARLY TO THE AXIS OF REVOLUTION OF SAID SYSTEM
EP0113270A1 (en) * 1982-12-29 1984-07-11 Societe Nationale Des Poudres Et Explosifs Explosive charge fuze arrangement creating a radial detonation wave
FR2549949A1 (en) * 1983-07-28 1985-02-01 Commissariat Energie Atomique METHOD AND DEVICE FOR CONFORMING A DETONATION WAVE
EP0134169A1 (en) * 1983-07-28 1985-03-13 Commissariat A L'energie Atomique Method and device for the formation of a detonation wave
US4594947A (en) * 1983-07-28 1986-06-17 Commissariat A L'energie Atomique Apparatus for shaping a detonation wave
EP0283716A2 (en) * 1987-02-20 1988-09-28 DIEHL GMBH & CO. Liner for a hollow charge
EP0283716A3 (en) * 1987-02-20 1988-12-07 DIEHL GMBH & CO. Liner for a hollow charge

Also Published As

Publication number Publication date
DE1148926B (en) 1963-05-16
GB785155A (en) 1957-10-23
GB864238A (en) 1961-03-29
US3100445A (en) 1963-08-13

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