FR1420118A - Device for mine firing under water pressure - Google Patents

Device for mine firing under water pressure

Info

Publication number
FR1420118A
FR1420118A FR1171A FR1171A FR1420118A FR 1420118 A FR1420118 A FR 1420118A FR 1171 A FR1171 A FR 1171A FR 1171 A FR1171 A FR 1171A FR 1420118 A FR1420118 A FR 1420118A
Authority
FR
France
Prior art keywords
water pressure
under water
firing under
mine firing
mine
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
FR1171A
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.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel 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 Dynamit Nobel AG filed Critical Dynamit Nobel AG
Application granted granted Critical
Publication of FR1420118A publication Critical patent/FR1420118A/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
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/12—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by injecting into the borehole a liquid, either initially at high pressure or subsequently subjected to high pressure, e.g. by pulses, by explosive cartridges acting on the liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/02—Blasting cartridges, i.e. case and explosive adapted to be united into assemblies
FR1171A 1964-01-11 1965-01-07 Device for mine firing under water pressure Expired FR1420118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED43329A DE1195696B (en) 1964-01-11 1964-01-11 Device for drenching shooting

Publications (1)

Publication Number Publication Date
FR1420118A true FR1420118A (en) 1965-12-03

Family

ID=7047490

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1171A Expired FR1420118A (en) 1964-01-11 1965-01-07 Device for mine firing under water pressure

Country Status (7)

Country Link
US (1) US3307445A (en)
BE (1) BE658111A (en)
DE (1) DE1195696B (en)
FR (1) FR1420118A (en)
GB (1) GB1084942A (en)
NL (1) NL6500191A (en)
SE (1) SE309741B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517737A1 (en) * 1981-12-03 1983-06-10 Inst Gidroproekt Im Zhuka DEVICE FOR DISAGGRATING MONOLITHIC OBJECTS BY PRESSURE PULSES OF A LIQUID

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098189A (en) * 1976-09-28 1978-07-04 Harry Holm Method and apparatus for preparing an explosive charge
US4984520A (en) * 1988-08-05 1991-01-15 Schlumberger Technology Corporation Enclosed perforating gun with expendable carrier
US5765923A (en) * 1992-06-05 1998-06-16 Sunburst Excavation, Inc. Cartridge for generating high-pressure gases in a drill hole
US5308149A (en) * 1992-06-05 1994-05-03 Sunburst Excavation, Inc. Non-explosive drill hole pressurization method and apparatus for controlled fragmentation of hard compact rock and concrete
EP0842391B1 (en) * 1995-08-04 2003-06-25 RockTek Limited Method and apparatus for controlled small-charge blasting of hard rock and concrete by explosive pressurization of the bottom of a drill hole
ATE253685T1 (en) * 1995-08-07 2003-11-15 Rocktek Ltd METHOD FOR THE CONTROLLED BREAKING OF HARD ROCK AND CONCRETE USING COMBINED USES OF IMPACT HAMMERS AND SMALL EXPLOSIVE CHARGES
US6102484A (en) * 1996-07-30 2000-08-15 Applied Geodynamics, Inc. Controlled foam injection method and means for fragmentation of hard compact rock and concrete
AUPP021697A0 (en) 1997-11-06 1997-11-27 Rocktek Limited Radio detonation system
US6339992B1 (en) 1999-03-11 2002-01-22 Rocktek Limited Small charge blasting apparatus including device for sealing pressurized fluids in holes
US6375271B1 (en) 1999-04-30 2002-04-23 Young, Iii Chapman Controlled foam injection method and means for fragmentation of hard compact rock and concrete
AUPQ591000A0 (en) 2000-02-29 2000-03-23 Rockmin Pty Ltd Cartridge shell and cartridge for blast holes and method of use
US6679175B2 (en) 2001-07-19 2004-01-20 Rocktek Limited Cartridge and method for small charge breaking
ATE307960T1 (en) * 2002-01-03 2005-11-15 Nxco Internat Ltd PROpellant Igniter Element
AU2003200490B2 (en) * 2002-02-20 2008-05-08 Rocktek Ltd. Apparatus and method for fracturing a hard material
GB201100424D0 (en) 2011-01-11 2011-02-23 Green Break Technology Ltd Non-explosive rock breaking
RU2491402C1 (en) * 2012-04-26 2013-08-27 Игорь Глебович Богданов Bogdanov's method of shaped charge drilling and device for its realisation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US949778A (en) * 1909-03-17 1910-02-22 Du Pont Powder Co Mechanism for delivering a plurality of torpedoes simultaneously in a well.
GB125464A (en) * 1916-08-15 1919-04-24 Albert George Midford An Improved Method of and Means for Effecting Boring, Excavating, Mining and similar Operations for Military Purposes.
US2048677A (en) * 1933-06-21 1936-07-28 Sullivan Machinery Co Method and apparatus for blasting
US2383542A (en) * 1943-03-19 1945-08-28 Edwin A Godfrey Paper container for dynamite
US2676662A (en) * 1949-05-17 1954-04-27 Gulf Oil Corp Method of increasing the productivity of wells
US2759418A (en) * 1951-08-14 1956-08-21 Allied Chem & Dye Corp Frozen nitrogen tetroxide-hydrocarbon explosives
US2764939A (en) * 1952-12-22 1956-10-02 American Cyanamid Co Explosive package
US2923238A (en) * 1957-05-07 1960-02-02 Airmite Midwest Inc Spacer primer cartridge for ammonium nitrate
US3070011A (en) * 1960-07-11 1962-12-25 Jersey Prod Res Co Directional drilling with explosive charges

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517737A1 (en) * 1981-12-03 1983-06-10 Inst Gidroproekt Im Zhuka DEVICE FOR DISAGGRATING MONOLITHIC OBJECTS BY PRESSURE PULSES OF A LIQUID

Also Published As

Publication number Publication date
GB1084942A (en) 1967-09-27
BE658111A (en) 1965-04-30
US3307445A (en) 1967-03-07
SE309741B (en) 1969-03-31
DE1195696B (en) 1965-07-01
NL6500191A (en) 1965-07-12

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