FR1310549A - Detonation delay relay for detonating cord - Google Patents

Detonation delay relay for detonating cord

Info

Publication number
FR1310549A
FR1310549A FR872875A FR872875A FR1310549A FR 1310549 A FR1310549 A FR 1310549A FR 872875 A FR872875 A FR 872875A FR 872875 A FR872875 A FR 872875A FR 1310549 A FR1310549 A FR 1310549A
Authority
FR
France
Prior art keywords
delay relay
detonating cord
detonation delay
detonation
detonating
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.)
Expired
Application number
FR872875A
Other languages
French (fr)
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.)
Davey Bickford Smith et Cie SA
Original Assignee
Davey Bickford Smith et Cie SA
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 Davey Bickford Smith et Cie SA filed Critical Davey Bickford Smith et Cie SA
Priority to FR872875A priority Critical patent/FR1310549A/en
Priority to GB2372162A priority patent/GB1004711A/en
Priority to AT523862A priority patent/AT240232B/en
Application granted granted Critical
Publication of FR1310549A publication Critical patent/FR1310549A/en
Expired legal-status Critical Current

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
    • F42D1/04—Arrangements for ignition
    • F42D1/06—Relative timing of multiple charges
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
FR872875A 1961-09-11 1961-09-11 Detonation delay relay for detonating cord Expired FR1310549A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR872875A FR1310549A (en) 1961-09-11 1961-09-11 Detonation delay relay for detonating cord
GB2372162A GB1004711A (en) 1961-09-11 1962-06-20 Improvements in mine and quarry blasting
AT523862A AT240232B (en) 1961-09-11 1962-06-29 Symmetrical fuse connection with delay effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR872875A FR1310549A (en) 1961-09-11 1961-09-11 Detonation delay relay for detonating cord

Publications (1)

Publication Number Publication Date
FR1310549A true FR1310549A (en) 1962-11-30

Family

ID=8762627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872875A Expired FR1310549A (en) 1961-09-11 1961-09-11 Detonation delay relay for detonating cord

Country Status (3)

Country Link
AT (1) AT240232B (en)
FR (1) FR1310549A (en)
GB (1) GB1004711A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2177483B (en) * 1985-06-28 1990-04-04 Aeci Ltd Interconnecting low energy fuses
ZW22987A1 (en) * 1986-12-11 1989-06-21 Aeci Ltd Interconnection of low energy fuses
ZW788A1 (en) * 1987-02-11 1988-08-31 Aeci Ltd A propagating device for low energy fuses

Also Published As

Publication number Publication date
GB1004711A (en) 1965-09-15
AT240232B (en) 1965-05-25

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