ATE307960T1 - PROpellant Igniter Element - Google Patents

PROpellant Igniter Element

Info

Publication number
ATE307960T1
ATE307960T1 AT02796159T AT02796159T ATE307960T1 AT E307960 T1 ATE307960 T1 AT E307960T1 AT 02796159 T AT02796159 T AT 02796159T AT 02796159 T AT02796159 T AT 02796159T AT E307960 T1 ATE307960 T1 AT E307960T1
Authority
AT
Austria
Prior art keywords
igniter element
propellant
propellant igniter
enclosure
cartridge
Prior art date
Application number
AT02796159T
Other languages
German (de)
Inventor
Dyk Andre Van
Original Assignee
Nxco Internat Ltd
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 Nxco Internat Ltd filed Critical Nxco Internat Ltd
Application granted granted Critical
Publication of ATE307960T1 publication Critical patent/ATE307960T1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK 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
    • E21C37/14—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by compressed air; by gas blast; by gasifying liquids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Air Bags (AREA)
  • Disintegrating Or Milling (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Abstract

Apparatus for breaking rock which includes a cartridge ( 16 ) which forms an enclosure, a propellant ( 24 ) inside the enclosure, and at least one element ( 26 ) which is electrically energisable and which is made from inert material exposed to the propellant.
AT02796159T 2002-01-03 2002-12-17 PROpellant Igniter Element ATE307960T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200105466 2002-01-03
PCT/ZA2002/000212 WO2003056133A1 (en) 2002-01-03 2002-12-17 Element for initiating propellant

Publications (1)

Publication Number Publication Date
ATE307960T1 true ATE307960T1 (en) 2005-11-15

Family

ID=25589223

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02796159T ATE307960T1 (en) 2002-01-03 2002-12-17 PROpellant Igniter Element

Country Status (7)

Country Link
US (1) US20060096487A1 (en)
EP (1) EP1461511B1 (en)
AT (1) ATE307960T1 (en)
AU (2) AU2002360870A1 (en)
CA (1) CA2471716A1 (en)
DE (1) DE60206965T2 (en)
WO (1) WO2003056133A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2929500A1 (en) * 2013-11-05 2015-05-14 Fowlds 3 Limited A cartridge

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2995987A (en) * 1954-06-18 1961-08-15 John A Fitzpatrick Aluminum-chlorine detonator catalyst for hydrocarbon propellant
DE1195696B (en) * 1964-01-11 1965-07-01 Dynamit Nobel Ag Device for drenching shooting
FR1540287A (en) * 1966-12-26 1968-09-27 Inst Francais Du Petrole Device for the explosion of charges in a liquid medium
US3618520A (en) * 1969-02-04 1971-11-09 Asahi Chemical Ind Method of cracking concrete
US5765923A (en) * 1992-06-05 1998-06-16 Sunburst Excavation, Inc. Cartridge for generating high-pressure gases in a drill hole
US5612506A (en) * 1994-10-26 1997-03-18 General Dynamics Land Systems, Inc. Method of and apparatus for generating a high pressure gas pulse using fuel and oxidizer that are relatively inert at ambient conditions
KR100299005B1 (en) * 1995-07-24 2001-11-22 미나미 이조 Discharge destruction device and manufacturing method of the destruction device
KR100261458B1 (en) * 1995-07-24 2000-07-01 미나미 이조 Discharge destroying device and method of discharge destroy
DE69628839D1 (en) * 1995-08-04 2003-07-31 Rocktek Ltd METHOD AND DEVICE FOR CONTROLLED BLASTING OF HARDSTONE OR CONCRETE BY MEANS OF A SMALL LOAD, WHICH SETS THE BOTTOM OF THE HOLE UNDER EXPLOSIVE PRESSURE
AUPQ591000A0 (en) * 2000-02-29 2000-03-23 Rockmin Pty Ltd Cartridge shell and cartridge for blast holes and method of use

Also Published As

Publication number Publication date
AU2002360870A1 (en) 2003-07-15
CA2471716A1 (en) 2003-07-10
US20060096487A1 (en) 2006-05-11
EP1461511B1 (en) 2005-10-26
DE60206965T2 (en) 2006-08-03
EP1461511A1 (en) 2004-09-29
AU2008258138A1 (en) 2009-01-22
WO2003056133A1 (en) 2003-07-10
DE60206965D1 (en) 2005-12-01

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties