ATE336640T1 - Aktivierte verdämmungsvorrichtung - Google Patents

Aktivierte verdämmungsvorrichtung

Info

Publication number
ATE336640T1
ATE336640T1 AT02796156T AT02796156T ATE336640T1 AT E336640 T1 ATE336640 T1 AT E336640T1 AT 02796156 T AT02796156 T AT 02796156T AT 02796156 T AT02796156 T AT 02796156T AT E336640 T1 ATE336640 T1 AT E336640T1
Authority
AT
Austria
Prior art keywords
stemming
initiator
propellant charge
hole
activated
Prior art date
Application number
AT02796156T
Other languages
English (en)
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 ATE336640T1 publication Critical patent/ATE336640T1/de

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
    • F42D1/20—Tamping cartridges, i.e. cartridges containing tamping material

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Selective Calling Equipment (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Finger-Pressure Massage (AREA)
  • Catching Or Destruction (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
AT02796156T 2002-01-03 2002-12-17 Aktivierte verdämmungsvorrichtung ATE336640T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200105469 2002-01-03
ZA200105470 2002-01-03

Publications (1)

Publication Number Publication Date
ATE336640T1 true ATE336640T1 (de) 2006-09-15

Family

ID=27145585

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02796156T ATE336640T1 (de) 2002-01-03 2002-12-17 Aktivierte verdämmungsvorrichtung

Country Status (7)

Country Link
US (1) US20060169162A1 (de)
EP (1) EP1463871B1 (de)
AT (1) ATE336640T1 (de)
AU (1) AU2002360867B2 (de)
CA (1) CA2472533A1 (de)
DE (1) DE60214041D1 (de)
WO (1) WO2003060290A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA200407781B (en) * 2003-10-03 2005-09-28 Int Tech Llc Blasting and blastiing accessory
AU2005207543A1 (en) * 2004-01-26 2005-08-04 Nxco International Limited Rock breaking cartridge and use thereof
WO2007033387A1 (en) * 2005-05-27 2007-03-22 Marianna Suzanne Van Rensburg Shock tube centering device
RU2451264C1 (ru) * 2010-11-22 2012-05-20 Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт имени Г.В. Плеханова (технический университет)" Скважинная забойка
RU2526950C1 (ru) * 2013-02-26 2014-08-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тихоокеанский государственный университет" Засыпная забойка взрывных скважин с элементами каменного материала
CN103267455B (zh) * 2013-05-10 2015-04-01 武汉大学 结合炮孔孔底消能和聚能的坝基一次成型钻孔爆破方法
CA2953468C (en) * 2014-06-26 2022-06-21 Penhine Proprietary Limited Rock blasting support device
EP3465073A1 (de) * 2016-05-26 2019-04-10 Master Blaster Proprietary Limited Verfahren zum sprengen eines tagebausprenglochs
CN109506533B (zh) * 2018-11-21 2024-01-23 中国电建集团成都勘测设计研究院有限公司 用于深孔爆破装药的空气间隔装置
RU2704694C1 (ru) * 2019-05-29 2019-10-30 Акционерное общество "Новосибирский механический завод "Искра" Подвесная скважинная забойка
CN116007462A (zh) * 2023-02-15 2023-04-25 武汉大学 一种用于水下爆破的孔底缓冲消能方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713386A (en) * 1970-06-22 1973-01-30 Colt Ind Operating Corp Range limited projectile system
US3706278A (en) * 1971-02-25 1972-12-19 Us Army Distributed propulsion for guns
US4167139A (en) * 1977-05-23 1979-09-11 Austin Powder Company Time delay primer and method of using same
US5247886A (en) * 1992-10-14 1993-09-28 The Curators Of The University Of Missouri Blast plug and stemming construction for blast holes
JPH10500745A (ja) * 1994-04-14 1998-01-20 サンバースト エクスカベイション インコーポレイテッド 発破穴の穴尻加圧による硬質岩石の制御破砕
RU2112207C1 (ru) * 1994-12-30 1998-05-27 Восточный научно-исследовательский горнорудный институт Способ формирования скважинного заряда
AUPQ591000A0 (en) * 2000-02-29 2000-03-23 Rockmin Pty Ltd Cartridge shell and cartridge for blast holes and method of use
AU2002214200B2 (en) * 2000-11-21 2006-03-02 International Technologies, Llc Drillhole blasting

Also Published As

Publication number Publication date
US20060169162A1 (en) 2006-08-03
WO2003060290B1 (en) 2004-05-27
EP1463871B1 (de) 2006-08-16
AU2002360867A1 (en) 2003-07-30
AU2002360867B2 (en) 2007-02-15
DE60214041D1 (de) 2006-09-28
CA2472533A1 (en) 2003-07-24
WO2003060290A1 (en) 2003-07-24
EP1463871A1 (de) 2004-10-06

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Legal Events

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