FR1038822A - Perfectionnements aux dispositifs de sautage à temps - Google Patents

Perfectionnements aux dispositifs de sautage à temps

Info

Publication number
FR1038822A
FR1038822A FR1038822DA FR1038822A FR 1038822 A FR1038822 A FR 1038822A FR 1038822D A FR1038822D A FR 1038822DA FR 1038822 A FR1038822 A FR 1038822A
Authority
FR
France
Prior art keywords
blasting devices
time blasting
time
devices
blasting
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
Other languages
English (en)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR1038822A publication Critical patent/FR1038822A/fr
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
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FR1038822D 1950-06-15 1951-06-15 Perfectionnements aux dispositifs de sautage à temps Expired FR1038822A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1495050A GB708422A (en) 1950-06-15 1950-06-15 Improvements in or relating to delay blasting devices

Publications (1)

Publication Number Publication Date
FR1038822A true FR1038822A (fr) 1953-10-01

Family

ID=10050404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1038822D Expired FR1038822A (fr) 1950-06-15 1951-06-15 Perfectionnements aux dispositifs de sautage à temps

Country Status (4)

Country Link
BE (1) BE503949A (xx)
DE (1) DE903320C (xx)
FR (1) FR1038822A (xx)
GB (1) GB708422A (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2857845A (en) * 1954-09-29 1958-10-28 Olin Mathieson Explosive device
CN110260737A (zh) * 2019-07-05 2019-09-20 中国人民解放军陆军工程大学 密闭空间分段间隔装药爆轰隔爆管及隔爆方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2707438A (en) * 1954-05-26 1955-05-03 Canadian Ind 1954 Ltd Short interval delay blasting device
US2707439A (en) * 1954-05-26 1955-05-03 Canadian Ind 1954 Ltd Short interval delay blasting device
GB782305A (en) * 1955-06-22 1957-09-04 Ici Ltd Delay blasting device
US3129663A (en) * 1961-08-11 1964-04-21 Aircraft Armaments Inc Fittings for low energy detonating cord
GB2177483B (en) * 1985-06-28 1990-04-04 Aeci Ltd Interconnecting low energy fuses
US6622630B2 (en) 1999-04-16 2003-09-23 Schlumberger Technology Corporation Booster
CN110186341B (zh) * 2019-07-05 2023-06-16 中国人民解放军陆军工程大学 一种用于硬岩v形凹坑快速成型的爆破装置及方法
CN110260742B (zh) * 2019-07-05 2023-07-07 中国人民解放军陆军工程大学 密闭空间分段间隔装药爆炸隔爆及延时传爆装置和方法
CN110243242B (zh) * 2019-07-05 2023-06-20 中国人民解放军陆军工程大学 一种用于硬岩v形坑体快速成型及抛碴的爆破装置及方法
CN110207548B (zh) * 2019-07-05 2023-06-20 中国人民解放军陆军工程大学 硬岩一次爆破成型及抛碴的多向聚能爆破装置及方法
CN110260733B (zh) * 2019-07-05 2023-06-20 中国人民解放军陆军工程大学 一种多向聚能水压爆破的硬岩一次成坑装置及方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2857845A (en) * 1954-09-29 1958-10-28 Olin Mathieson Explosive device
CN110260737A (zh) * 2019-07-05 2019-09-20 中国人民解放军陆军工程大学 密闭空间分段间隔装药爆轰隔爆管及隔爆方法
CN110260737B (zh) * 2019-07-05 2023-07-07 中国人民解放军陆军工程大学 密闭空间分段间隔装药爆轰隔爆管及隔爆方法

Also Published As

Publication number Publication date
BE503949A (xx)
DE903320C (de) 1954-02-04
GB708422A (en) 1954-05-05

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