GB9402757D0 - Low-energy blasting initiation system, method and surface connection therefor - Google Patents

Low-energy blasting initiation system, method and surface connection therefor

Info

Publication number
GB9402757D0
GB9402757D0 GB9402757A GB9402757A GB9402757D0 GB 9402757 D0 GB9402757 D0 GB 9402757D0 GB 9402757 A GB9402757 A GB 9402757A GB 9402757 A GB9402757 A GB 9402757A GB 9402757 D0 GB9402757 D0 GB 9402757D0
Authority
GB
United Kingdom
Prior art keywords
low
surface connection
initiation system
connection therefor
blasting initiation
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.)
Granted
Application number
GB9402757A
Other versions
GB2274153A (en
GB2274153B (en
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.)
Ensign Bickford Co
Original Assignee
Ensign Bickford Co
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
Priority claimed from GB9105757A external-priority patent/GB2249372B/en
Application filed by Ensign Bickford Co filed Critical Ensign Bickford Co
Publication of GB9402757D0 publication Critical patent/GB9402757D0/en
Publication of GB2274153A publication Critical patent/GB2274153A/en
Application granted granted Critical
Publication of GB2274153B publication Critical patent/GB2274153B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Air Bags (AREA)
GB9402757A 1990-11-05 1994-02-11 A method of initiating a plurality of remote blasting signal communicating elements with a low energy blasting initiation system Expired - Lifetime GB2274153B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60899390A 1990-11-05 1990-11-05
GB9105757A GB2249372B (en) 1990-11-05 1991-03-19 Low-energy blasting initiating system surface connector block

Publications (3)

Publication Number Publication Date
GB9402757D0 true GB9402757D0 (en) 1994-04-06
GB2274153A GB2274153A (en) 1994-07-13
GB2274153B GB2274153B (en) 1995-01-18

Family

ID=26298605

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9402757A Expired - Lifetime GB2274153B (en) 1990-11-05 1994-02-11 A method of initiating a plurality of remote blasting signal communicating elements with a low energy blasting initiation system

Country Status (1)

Country Link
GB (1) GB2274153B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101988814B (en) * 2009-03-30 2013-01-09 中水东北勘测设计研究有限责任公司 Method for testing millisecond delay time in controlled blasting

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4424747A (en) * 1981-04-27 1984-01-10 E. I. Du Pont De Nemours And Company Non-electric blasting assembly
US4722279A (en) * 1986-11-17 1988-02-02 E. I. Du Pont De Nemours And Company Non-electric detonators without a percussion element

Also Published As

Publication number Publication date
GB2274153A (en) 1994-07-13
GB2274153B (en) 1995-01-18

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20110318