ZM1976A1 - A non-electric double delay borehole downline unit for blasting operations - Google Patents

A non-electric double delay borehole downline unit for blasting operations

Info

Publication number
ZM1976A1
ZM1976A1 ZM19/76A ZM1976A ZM1976A1 ZM 1976 A1 ZM1976 A1 ZM 1976A1 ZM 19/76 A ZM19/76 A ZM 19/76A ZM 1976 A ZM1976 A ZM 1976A ZM 1976 A1 ZM1976 A1 ZM 1976A1
Authority
ZM
Zambia
Prior art keywords
downline
borehole
unit
electric double
blasting operations
Prior art date
Application number
ZM19/76A
Other languages
English (en)
Original Assignee
Nitro Nobel Ab
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24189197&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZM1976(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nitro Nobel Ab filed Critical Nitro Nobel Ab
Publication of ZM1976A1 publication Critical patent/ZM1976A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
    • C06C5/00—Fuses, e.g. fuse cords
    • C06C5/06—Fuse igniting means; Fuse connectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04—Arrangements for ignition
    • F42D1/043—Connectors for detonating cords and ignition tubes, e.g. Nonel tubes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
ZM19/76A 1975-02-10 1976-02-09 A non-electric double delay borehole downline unit for blasting operations ZM1976A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/548,520 US3987732A (en) 1975-02-10 1975-02-10 Non-electric double delay borehole downline unit for blasting operations

Publications (1)

Publication Number Publication Date
ZM1976A1 true ZM1976A1 (en) 1977-09-21

Family

ID=24189197

Family Applications (1)

Application Number Title Priority Date Filing Date
ZM19/76A ZM1976A1 (en) 1975-02-10 1976-02-09 A non-electric double delay borehole downline unit for blasting operations

Country Status (12)

Country Link
US (1) US3987732A (de)
JP (1) JPS5333653B2 (de)
BR (1) BR7600804A (de)
CA (1) CA1057577A (de)
DE (1) DE2604435C3 (de)
ES (1) ES444575A1 (de)
FR (1) FR2300325A1 (de)
GB (1) GB1535558A (de)
IT (1) IT1053829B (de)
PH (1) PH17225A (de)
ZA (1) ZA76779B (de)
ZM (1) ZM1976A1 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141296A (en) * 1976-11-11 1979-02-27 Austin Powder Company Carrier for explosive primer and method of using same
US4187780A (en) * 1978-05-10 1980-02-12 Ensign-Bickford Company Detonating cord and blasting cap connector block
USRE30621E (en) * 1980-04-16 1981-05-26 Austin Powder Company Carrier for explosive primer and method of using same
US4350097A (en) * 1980-05-19 1982-09-21 Atlas Powder Company Nonelectric delay detonator with tubular connecting arrangement
US4347789A (en) * 1980-07-15 1982-09-07 Occidental Oil Shale, Inc. Downhole delay assembly for blasting with series delay
US4494392A (en) * 1982-11-19 1985-01-22 Foster Wheeler Energy Corporation Apparatus for forming an explosively expanded tube-tube sheet joint including a low energy transfer cord and booster
US4664033A (en) * 1985-03-22 1987-05-12 Explosive Technology, Inc. Pyrotechnic/explosive initiator
US4716831A (en) * 1986-11-03 1988-01-05 The Ensign-Bickford Company Detonating cord connector
US4821645A (en) * 1987-07-13 1989-04-18 Atlas Powder Company Multi-directional signal transmission in a blast initiation system
US4953464A (en) * 1987-07-13 1990-09-04 Atlas Powder Company Multi-directional signal transmission in a blast initiation system
US5086702A (en) * 1990-04-12 1992-02-11 Atlas Powder Company Modular blasting system
US5162606A (en) * 1990-04-12 1992-11-10 Atlas Powder Company Modular blasting system
US5435248A (en) * 1991-07-09 1995-07-25 The Ensign-Bickford Company Extended range digital delay detonator
US5173569A (en) * 1991-07-09 1992-12-22 The Ensign-Bickford Company Digital delay detonator
US5204492A (en) * 1991-10-30 1993-04-20 Ici Explosives Usa Inc. Low noise, low shrapnel detonator assembly for initiating signal transmission lines
US5365851A (en) * 1992-08-07 1994-11-22 The Ensign-Bickford Company Initiator device
US5171935A (en) * 1992-11-05 1992-12-15 The Ensign-Bickford Company Low-energy blasting initiation system method and surface connection thereof
US5413046A (en) * 1994-03-11 1995-05-09 The Ensign-Bickford Company Shock tube assembly
US5499581A (en) * 1994-05-26 1996-03-19 The Ensign-Bickford Company Molded article having integral displaceable member or members and method of use
US5792975A (en) * 1994-05-26 1998-08-11 The Ensign-Bickford Company Connector block having detonator-positioning locking means
US5515784A (en) * 1994-08-09 1996-05-14 The Ensign-Bickford Company Signal transmission devices and detonation systems using the same
US6006671A (en) * 1995-02-24 1999-12-28 Yunan; Malak Elias Hybrid shock tube/LEDC system for initiating explosives
US5703319A (en) * 1995-10-27 1997-12-30 The Ensign-Bickford Company Connector block for blast initiation systems
US5747722A (en) * 1996-01-11 1998-05-05 The Ensign-Bickford Company Detonators having multiple-line input leads
US6079332A (en) * 1996-11-01 2000-06-27 The Ensign-Bickford Company Shock-resistant electronic circuit assembly
US6311621B1 (en) 1996-11-01 2001-11-06 The Ensign-Bickford Company Shock-resistant electronic circuit assembly
US6513437B2 (en) * 2000-04-28 2003-02-04 Orica Explosives Technology Pty Ltd. Blast initiation device
US20050126418A1 (en) * 2002-02-15 2005-06-16 Lynch David C. Initiation fixture and an initiator assembly including the same
CA2542586A1 (en) * 2003-10-13 2005-04-21 Detnet International Limited Detonator assembly
MXPA06014882A (es) * 2004-06-22 2007-04-16 Orica Explosives Tech Pty Ltd Metodos de explosion.
US20080047454A1 (en) * 2006-08-22 2008-02-28 Arie Sansolo Rapid coil deployment apparatus
JP5184322B2 (ja) * 2008-12-08 2013-04-17 株式会社カコー 爆破の制御方法
CN103557747B (zh) * 2013-11-22 2016-02-10 武汉科技大学 一种非电耦合多段微差起爆网路
US10520132B2 (en) 2016-11-08 2019-12-31 River Front Services, Inc. Deployable prop
EP3940334A1 (de) 2017-08-24 2022-01-19 River Front Services, Inc. Sprengstoffdetonationssystem und -komponenten
US11543224B2 (en) 2017-08-24 2023-01-03 River Front Services, Inc. Explosive detonating system and components
US10947169B2 (en) 2018-06-29 2021-03-16 River Front Services, Inc. Deployable explosive charge structure
WO2020236848A1 (en) * 2019-05-20 2020-11-26 River Front Services, Inc. Explosive detonating system and components
CN111187128B (zh) * 2020-02-25 2021-10-01 雅化集团绵阳实业有限公司 导爆管加工系统
CN111848317B (zh) * 2020-07-24 2022-04-26 雅化集团绵阳实业有限公司 一种基于周转盒的自动装压延期体装置
CN114739246B (zh) * 2022-04-20 2023-08-29 北京大成国测科技有限公司 一种减小爆破振动的爆破方法及系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US927968A (en) * 1908-02-04 1909-07-13 Jean Harle Fuse with double action.
SE333321B (sv) * 1967-07-20 1971-03-08 Nitro Nobel Ab Lagenergistubin foer oeverfoering eller alstring av detonation
US3420174A (en) * 1967-09-29 1969-01-07 Us Navy Pulse sensitive electro-explosive device
US3709149A (en) * 1970-03-20 1973-01-09 Hercules Inc Detonator assembly, and booster and blasting system containing same
US3739724A (en) * 1971-08-23 1973-06-19 Explosives Corp America Safety detonating apparatus
ZA727873B (en) * 1971-12-01 1974-06-26 Nitro Nobel Ab Propagation device and initiation system for low energy fuses

Also Published As

Publication number Publication date
PH17225A (en) 1984-07-03
JPS51103700A (de) 1976-09-13
DE2604435B2 (de) 1978-06-22
CA1057577A (en) 1979-07-03
JPS5333653B2 (de) 1978-09-16
AU1004776A (en) 1977-07-14
ES444575A1 (es) 1977-06-16
FR2300325A1 (fr) 1976-09-03
GB1535558A (en) 1978-12-13
FR2300325B1 (de) 1980-05-30
ZA76779B (en) 1977-01-26
DE2604435C3 (de) 1979-02-08
IT1053829B (it) 1981-10-10
BR7600804A (pt) 1976-08-31
DE2604435A1 (de) 1976-08-19
US3987732A (en) 1976-10-26

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