CH606981A5 - - Google Patents

Info

Publication number
CH606981A5
CH606981A5 CH1469875A CH1469875A CH606981A5 CH 606981 A5 CH606981 A5 CH 606981A5 CH 1469875 A CH1469875 A CH 1469875A CH 1469875 A CH1469875 A CH 1469875A CH 606981 A5 CH606981 A5 CH 606981A5
Authority
CH
Switzerland
Application number
CH1469875A
Inventor
Henri Courier De Mere
Original Assignee
Bicosa Recherches
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 Bicosa Recherches filed Critical Bicosa Recherches
Publication of CH606981A5 publication Critical patent/CH606981A5/xx

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
    • F42D1/045—Arrangements for electric ignition
    • F42D1/05—Electric circuits for blasting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
CH1469875A 1974-11-14 1975-11-12 CH606981A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7437623A FR2291472A1 (fr) 1974-11-14 1974-11-14 Perfectionnements apportes aux circuits d'allumage d'une charge explosive

Publications (1)

Publication Number Publication Date
CH606981A5 true CH606981A5 (fr) 1978-11-30

Family

ID=9144937

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1469875A CH606981A5 (fr) 1974-11-14 1975-11-12

Country Status (5)

Country Link
US (1) US4044681A (fr)
CH (1) CH606981A5 (fr)
DE (1) DE2550644A1 (fr)
FR (1) FR2291472A1 (fr)
GB (1) GB1509589A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2094487B (en) * 1981-03-09 1984-08-22 Ml Aviation Co Ltd Explosive device including an ignition circuit monitor
US4825765A (en) * 1986-09-25 1989-05-02 Nippon Oil And Fats Co., Ltd. Delay circuit for electric blasting, detonating primer having delay circuit and system for electrically blasting detonating primers
CN101464116B (zh) * 2008-12-02 2012-10-03 北京铱钵隆芯科技有限责任公司 电子雷管起爆网路的雷管查询方法
FR3033402B1 (fr) * 2015-03-04 2017-04-07 Davey Bickford Systeme de commande d'au moins un detonateur electronique
CN109855495B (zh) * 2018-12-29 2024-08-23 广州卫富科技开发有限公司 一种安全电路及其控制方法和一种起爆器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3598056A (en) * 1968-12-19 1971-08-10 Us Navy Fuze
US3548749A (en) * 1969-01-30 1970-12-22 David R Dreitzler Two battery time delay squib circuit
US3690259A (en) * 1969-04-03 1972-09-12 France Armed Forces Igniter for electric primer
US3665860A (en) * 1970-12-24 1972-05-30 Us Navy Detector

Also Published As

Publication number Publication date
FR2291472A1 (fr) 1976-06-11
GB1509589A (en) 1978-05-04
US4044681A (en) 1977-08-30
DE2550644A1 (de) 1976-05-20

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased