HK1029392A1 - Method and apparatus for removing obstructions in mines - Google Patents

Method and apparatus for removing obstructions in mines

Info

Publication number
HK1029392A1
HK1029392A1 HK01100092A HK01100092A HK1029392A1 HK 1029392 A1 HK1029392 A1 HK 1029392A1 HK 01100092 A HK01100092 A HK 01100092A HK 01100092 A HK01100092 A HK 01100092A HK 1029392 A1 HK1029392 A1 HK 1029392A1
Authority
HK
Hong Kong
Prior art keywords
projectile
mines
primer
obstructions
rock
Prior art date
Application number
HK01100092A
Other languages
English (en)
Inventor
Brian P Micke
Mihailo Gavrilovic
Keith W Wright
Original Assignee
Rocktek 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 Rocktek Ltd filed Critical Rocktek Ltd
Publication of HK1029392A1 publication Critical patent/HK1029392A1/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B12/00—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material
    • F42B12/02—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect
    • F42B12/20—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect of high-explosive type
    • F42B12/201—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect of high-explosive type characterised by target class
    • F42B12/204—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect of high-explosive type characterised by target class for attacking structures, e.g. specific buildings or fortifications, ships or vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D3/00—Particular applications of blasting techniques
HK01100092A 1997-10-17 2001-01-04 Method and apparatus for removing obstructions in mines HK1029392A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6253797P 1997-10-17 1997-10-17
US8705898P 1998-05-28 1998-05-28
PCT/US1998/021790 WO1999020974A2 (en) 1997-10-17 1998-10-14 Detonating device for removing mine obstructions

Publications (1)

Publication Number Publication Date
HK1029392A1 true HK1029392A1 (en) 2001-03-30

Family

ID=26742397

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01100092A HK1029392A1 (en) 1997-10-17 2001-01-04 Method and apparatus for removing obstructions in mines

Country Status (12)

Country Link
US (2) US6457416B1 (zh)
EP (1) EP1023572B1 (zh)
KR (1) KR20010086205A (zh)
CN (1) CN1095982C (zh)
AT (1) ATE349671T1 (zh)
AU (1) AU753893B2 (zh)
BR (1) BR9815253A (zh)
CA (1) CA2314341C (zh)
DE (1) DE69836755D1 (zh)
HK (1) HK1029392A1 (zh)
SE (1) SE526293C2 (zh)
WO (1) WO1999020974A2 (zh)

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AU753893B2 (en) * 1997-10-17 2002-10-31 Rockmin Pty Ltd Method and apparatus for removing obstructions in mines
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EP1241435B1 (de) * 2001-03-14 2007-01-17 RWM Schweiz AG Projektil und Verfahren zu dessen Herstellung
AU2003200490B2 (en) * 2002-02-20 2008-05-08 Rocktek Ltd. Apparatus and method for fracturing a hard material
US20080088464A1 (en) * 2006-09-29 2008-04-17 Gutierrez Francisco M Power System Architecture for Fluid Flow Measurement Systems
US20090035121A1 (en) * 2007-07-31 2009-02-05 Dresser, Inc. Fluid Flow Modulation and Measurement
US8522682B1 (en) * 2010-09-23 2013-09-03 The United States Of America As Represented By The Secretary Of The Navy Advanced grenade concept with novel placement of MEMS fuzing technology
CN102645140A (zh) * 2011-02-21 2012-08-22 赵越 一种基于微系统集成技术的mems-cmos saf一体化芯片
AU2011203164B2 (en) 2011-06-29 2017-04-06 Applied Explosives Technology Pty Limited Improved Projectile
CN103061743B (zh) * 2012-12-10 2018-02-13 酒泉钢铁(集团)有限责任公司 高深溜井井筒堵塞状况观测监听方法
CN103292642A (zh) * 2013-06-19 2013-09-11 中北大学 一种用于辅助清理井下巷道松软岩体的破岩弹
BR112016019970B1 (pt) * 2014-02-28 2022-08-09 Penguin Automated Systems Inc Sistemas para aliviar um bloqueio
CN108592722B (zh) * 2018-04-11 2024-03-12 贵州贵安新联爆破工程有限公司 一种高效的露天深孔爆破填塞作业装置
US11255646B2 (en) * 2019-06-26 2022-02-22 P3D Solutions, Inc. Compact energetic-breaching apparatus
EP4295106A4 (en) * 2021-02-17 2024-05-01 Dubai Police General Headquarters IGNITION DEVICE FOR CARTRIDGE
CN113982311A (zh) * 2021-11-26 2022-01-28 山东泰固建筑加固工程有限公司 建筑工程用底座加固支撑装置

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Also Published As

Publication number Publication date
EP1023572B1 (en) 2006-12-27
CA2314341C (en) 2007-12-18
ATE349671T1 (de) 2007-01-15
KR20010086205A (ko) 2001-09-10
EP1023572A1 (en) 2000-08-02
DE69836755D1 (de) 2007-02-08
US20020121213A1 (en) 2002-09-05
AU753893B2 (en) 2002-10-31
SE0001407L (sv) 2000-06-15
WO1999020974A9 (en) 1999-07-08
CA2314341A1 (en) 1999-04-29
SE526293C2 (sv) 2005-08-16
BR9815253A (pt) 2001-09-25
CN1280666A (zh) 2001-01-17
US7047886B2 (en) 2006-05-23
AU1900499A (en) 1999-05-10
WO1999020974A3 (en) 2000-07-27
CN1095982C (zh) 2002-12-11
SE0001407D0 (sv) 2000-04-12
WO1999020974A2 (en) 1999-04-29
EP1023572A4 (en) 2001-09-05
US6457416B1 (en) 2002-10-01

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20101014