FI771557A - - Google Patents

Info

Publication number
FI771557A
FI771557A FI771557A FI771557A FI771557A FI 771557 A FI771557 A FI 771557A FI 771557 A FI771557 A FI 771557A FI 771557 A FI771557 A FI 771557A FI 771557 A FI771557 A FI 771557A
Authority
FI
Finland
Application number
FI771557A
Other languages
Finnish (fi)
Inventor
Aoke Gustafsson
Jan Westberg
Original Assignee
Nitro Nobel Ab
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 Nitro Nobel Ab filed Critical Nitro Nobel Ab
Publication of FI771557A publication Critical patent/FI771557A/fi

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)
  • Closures For Containers (AREA)
FI771557A 1976-05-18 1977-05-16 FI771557A (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7605608A SE416349B (sv) 1976-05-18 1976-05-18 Metod och anordning for initiering av elektriska sprengkapslar

Publications (1)

Publication Number Publication Date
FI771557A true FI771557A (no) 1977-11-19

Family

ID=20327888

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771557A FI771557A (no) 1976-05-18 1977-05-16

Country Status (8)

Country Link
US (1) US4157069A (no)
CA (1) CA1093631A (no)
ES (1) ES459267A1 (no)
FI (1) FI771557A (no)
FR (1) FR2352273A1 (no)
GB (1) GB1578658A (no)
NO (1) NO147197C (no)
SE (1) SE416349B (no)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447004A1 (fr) * 1979-01-16 1980-08-14 Serat Perfectionnements apportes aux poignees generateur pour mise a feu des propulseurs de projectile
US4604570A (en) * 1982-02-01 1986-08-05 General Dynamics, Pomona Division System for comparing conditions between selected pairs of terminals in test circuit with conditions between like terminal pairs in reference circuit
GB2121089B (en) * 1982-06-03 1985-04-11 Ici Plc Apparatus for initiating explosions and method therefor
US4496010A (en) * 1982-07-02 1985-01-29 Schlumberger Technology Corporation Single-wire selective performation system
US4527636A (en) * 1982-07-02 1985-07-09 Schlumberger Technology Corporation Single-wire selective perforation system having firing safeguards
US4960183A (en) * 1985-08-16 1990-10-02 Exxon Production Research Company Seismic source firing control system
US5189246A (en) * 1989-09-28 1993-02-23 Csir Timing apparatus
US5157222A (en) * 1989-10-10 1992-10-20 Joanell Laboratories, Inc. Pyrotechnic ignition apparatus and method
US4986183A (en) * 1989-10-24 1991-01-22 Atlas Powder Company Method and apparatus for calibration of electronic delay detonation circuits
US5245926A (en) * 1992-03-11 1993-09-21 United States Of America As Represented By The Secretary Of The Army Generic electronic safe and arm
SE515809C2 (sv) * 2000-03-10 2001-10-15 Dyno Nobel Sweden Ab Förfarande vid avfyring av elektroniksprängkapslar i ett detonatorsystem samt ett detonatorsystem innefattande elektroniksprängkapslarna
US7752970B2 (en) 2000-09-06 2010-07-13 Ps/Emc West, Llc Networked electronic ordnance system
US8701560B2 (en) 2010-11-22 2014-04-22 Battelle Energy Alliance, Llc Apparatus, system, and method for synchronizing a timer key
US20070125256A1 (en) * 2005-12-07 2007-06-07 Battelle Energy Alliance, Llc Electronic firing systems and methods for firing a device
FR3013827B1 (fr) * 2013-11-28 2016-01-01 Davey Bickford Detonateur electronique
DE102016206958A1 (de) * 2016-04-25 2017-10-26 Continental Automotive Gmbh Verfahren zum Bestimmen eines Laststroms und Batteriesensor
CN106052495B (zh) * 2016-07-22 2017-08-25 中国葛洲坝集团易普力股份有限公司 远程电子起爆器
CN108168385B (zh) * 2018-03-20 2023-07-07 中国工程物理研究院化工材料研究所 具有负载自动匹配功能的大电流恒流测试仪
KR102168254B1 (ko) * 2018-12-28 2020-10-21 주식회사 한화 뇌관 장치, 뇌관 장치의 동작 방법 및 통신 시스템

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB922193A (en) * 1958-08-08 1963-03-27 Siemens Ag Improvements in or relating to electric ignition devices
GB890146A (en) * 1959-06-03 1962-02-28 Ici Ltd Improvements in exploders
GB910045A (en) * 1960-01-29 1962-11-07 Marston Excelsior Ltd Improvements in shot exploders
US3141114A (en) * 1962-03-28 1964-07-14 Vibration Measurement Engineer Blasting machine
US3752081A (en) * 1971-11-23 1973-08-14 Bendix Corp Blasting machine
US3721886A (en) * 1971-11-23 1973-03-20 Bendix Corp Blasting machine with overvoltage and undervoltage protection for the energy storage capacitor
US3721885A (en) * 1971-11-23 1973-03-20 Bendix Corp Blasting machine with overvoltage and undervoltage protection for the energy storage capacitor
US3704393A (en) * 1971-12-30 1972-11-28 Frank J Digney Jr Capacitor discharge type blasting machines
US3865028A (en) * 1972-12-26 1975-02-11 Bendix Corp Energy tester for testing blasting machines that detonate electro-explosive devices
SE7315116L (no) * 1973-10-24 1975-04-25 John Bengt Goran Hedberg

Also Published As

Publication number Publication date
ES459267A1 (es) 1978-03-16
NO147197B (no) 1982-11-08
CA1093631A (en) 1981-01-13
NO771713L (no) 1977-11-21
SE7605608L (sv) 1977-11-19
FR2352273A1 (fr) 1977-12-16
NO147197C (no) 1983-02-16
US4157069A (en) 1979-06-05
GB1578658A (en) 1980-11-05
SE416349B (sv) 1980-12-15

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: NITRO NOBEL AB