NO772241L - Ikke-elektrisk innretning for forsinket sprengning samt fremgangsm}te for utf¦relse av forsinket sprengning - Google Patents

Ikke-elektrisk innretning for forsinket sprengning samt fremgangsm}te for utf¦relse av forsinket sprengning

Info

Publication number
NO772241L
NO772241L NO772241A NO772241A NO772241L NO 772241 L NO772241 L NO 772241L NO 772241 A NO772241 A NO 772241A NO 772241 A NO772241 A NO 772241A NO 772241 L NO772241 L NO 772241L
Authority
NO
Norway
Prior art keywords
delayed blasting
procedure
electrical device
blasting
delayed
Prior art date
Application number
NO772241A
Other languages
English (en)
Other versions
NO143401C (no
NO143401B (no
Inventor
David Martin Welsh
Original Assignee
Canadian Ind
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 Canadian Ind filed Critical Canadian Ind
Publication of NO772241L publication Critical patent/NO772241L/no
Publication of NO143401B publication Critical patent/NO143401B/no
Publication of NO143401C publication Critical patent/NO143401C/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/103—Mounting initiator heads in initiators; Sealing-plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Air Bags (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Surgical Instruments (AREA)
  • Elimination Of Static Electricity (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
NO772241A 1976-07-02 1977-06-24 Ikke-elektrisk innretning for forsinket sprengning NO143401C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA256,213A CA1046812A (en) 1976-07-02 1976-07-02 Delay blasting assembly

Publications (3)

Publication Number Publication Date
NO772241L true NO772241L (no) 1978-01-03
NO143401B NO143401B (no) 1980-10-27
NO143401C NO143401C (no) 1981-02-04

Family

ID=4106347

Family Applications (1)

Application Number Title Priority Date Filing Date
NO772241A NO143401C (no) 1976-07-02 1977-06-24 Ikke-elektrisk innretning for forsinket sprengning

Country Status (15)

Country Link
JP (1) JPS536408A (no)
AR (1) AR212119A1 (no)
AU (1) AU502331B2 (no)
BE (1) BE856200A (no)
BR (1) BR7704175A (no)
CA (1) CA1046812A (no)
DE (1) DE2729683C3 (no)
DK (1) DK278777A (no)
FR (1) FR2356905A1 (no)
GB (1) GB1524789A (no)
MX (1) MX146760A (no)
NO (1) NO143401C (no)
NZ (1) NZ184400A (no)
PT (1) PT66757B (no)
SE (1) SE7707619L (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE429334B (sv) 1978-04-07 1983-08-29 Nitro Nobel Ab Anordning vid en lagenergistubin
ZA958348B (en) * 1994-10-21 1996-07-12 Ensign Bickford Co Universal isolation member and non-electric detonator cap including the same
US5501151A (en) * 1994-10-21 1996-03-26 The Ensign-Bickford Company Alternate signal path isolation member and non-electric detonator cap including the same
US5747722A (en) * 1996-01-11 1998-05-05 The Ensign-Bickford Company Detonators having multiple-line input leads
AU2285900A (en) * 1999-01-08 2000-07-24 Dynamit Nobel Gmbh Explosivstoff- Und Systemtechnik Control module for triggering units for initiating pyrotechnical elements
PE20130595A1 (es) * 2011-10-14 2013-05-09 Famesa Explosivos S A C Tubo de transmision de senal con sello de retencion de iniciacion inversa

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190928532A (en) * 1909-12-07 1910-06-30 Kynoch Ltd Improvements in Electric Fuses and Detonators for Blasting and the like.
BE546106A (no) * 1955-03-15
BE550057A (no) * 1955-08-03
GB902643A (en) * 1959-10-02 1962-08-09 Ici Ltd Improvements in or relating to electric detonators
US3106892A (en) * 1961-12-27 1963-10-15 Du Pont Initiator
GB982364A (en) * 1962-11-13 1965-02-03 Canadian Ind Improvements in or relating to a blasting assembly
CA955110A (en) * 1971-12-01 1974-09-24 Frederik Van Zeggeren Delay elements for blasting caps
US3895577A (en) * 1973-09-25 1975-07-22 Hercules Inc Long burning delay blasting caps
US3939772A (en) * 1974-10-04 1976-02-24 Hercules Incorporated Blasting caps initiatable by thermal detonation energy of an explosive gas mixture, and blasting system

Also Published As

Publication number Publication date
JPS536408A (en) 1978-01-20
BR7704175A (pt) 1978-06-06
NZ184400A (en) 1979-10-25
CA1046812A (en) 1979-01-23
BE856200A (fr) 1977-12-28
DE2729683C3 (de) 1980-06-12
NO143401C (no) 1981-02-04
DE2729683B2 (de) 1979-10-04
MX146760A (es) 1982-08-11
AU502331B2 (en) 1979-07-19
PT66757A (en) 1977-08-01
SE7707619L (sv) 1978-01-03
DE2729683A1 (de) 1978-02-09
AR212119A1 (es) 1978-05-15
AU2616377A (en) 1978-12-21
GB1524789A (en) 1978-09-13
DK278777A (da) 1978-01-03
FR2356905A1 (fr) 1978-01-27
PT66757B (en) 1978-12-14
NO143401B (no) 1980-10-27

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