DE3767338D1 - Zuender. - Google Patents

Zuender.

Info

Publication number
DE3767338D1
DE3767338D1 DE8787301706T DE3767338T DE3767338D1 DE 3767338 D1 DE3767338 D1 DE 3767338D1 DE 8787301706 T DE8787301706 T DE 8787301706T DE 3767338 T DE3767338 T DE 3767338T DE 3767338 D1 DE3767338 D1 DE 3767338D1
Authority
DE
Germany
Prior art keywords
zender
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 - Lifetime
Application number
DE8787301706T
Other languages
English (en)
Inventor
Koichi Kurokawa
Takeo Ueda
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.)
NOF Corp
Original Assignee
Nippon Oil and Fats Co 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 Nippon Oil and Fats Co Ltd filed Critical Nippon Oil and Fats Co Ltd
Application granted granted Critical
Publication of DE3767338D1 publication Critical patent/DE3767338D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F42B3/12—Bridge initiators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A19/00—Firing or trigger mechanisms; Cocking mechanisms
    • F41A19/58—Electric firing mechanisms
    • F41A19/63—Electric firing mechanisms having means for contactless transmission of electric energy, e.g. by induction, by sparking gap
    • 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)
  • Tests Of Electronic Circuits (AREA)
  • General Induction Heating (AREA)
  • Magnetic Treatment Devices (AREA)
  • Manufacturing Of Electrical Connectors (AREA)
DE8787301706T 1986-02-27 1987-02-26 Zuender. Expired - Lifetime DE3767338D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61040227A JPS62200199A (ja) 1986-02-27 1986-02-27 電磁誘導式電気発破方法およびそれに用いるコ−ドレス雷管

Publications (1)

Publication Number Publication Date
DE3767338D1 true DE3767338D1 (de) 1991-02-21

Family

ID=12574857

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787301706T Expired - Lifetime DE3767338D1 (de) 1986-02-27 1987-02-26 Zuender.

Country Status (6)

Country Link
US (1) US4754703A (de)
EP (1) EP0239254B1 (de)
JP (1) JPS62200199A (de)
AU (1) AU579038B2 (de)
CA (1) CA1295884C (de)
DE (1) DE3767338D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2285716B (en) * 1992-09-02 1997-08-20 Otter Controls Ltd Connection system for cordless appliances
JPH08502398A (ja) * 1992-09-02 1996-03-12 オッター・コントロールズ・リミテッド コードレス機器のための充電ユニット
GB9423314D0 (en) * 1994-11-18 1995-01-11 Explosive Dev Ltd Electrical distribution system
GB9501306D0 (en) * 1995-01-24 1995-03-15 Explosive Dev Ltd Improvements in or relating to explosive firing arrangements

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE292555C (de) *
GB2014380B (en) * 1978-02-01 1982-09-08 Ici Ltd Control circuit for energising an electrically ignited load
GB2022222B (en) * 1978-05-24 1982-06-09 Ici Ltd Electric ignition of explosives
ZW13181A1 (en) * 1980-07-29 1983-01-26 Canadian Ind Borehole charging method
CA1161302A (en) * 1981-06-26 1984-01-31 Gordon K. Jorgenson Primer assembly
EP0076045B1 (de) * 1981-09-28 1986-04-09 Imperial Chemical Industries Plc Anordnung zum elektrischen Zünden
JPS6086400A (ja) * 1983-10-19 1985-05-15 日本油脂株式会社 電気発破方法及び電気発破装置

Also Published As

Publication number Publication date
EP0239254A2 (de) 1987-09-30
AU6924487A (en) 1987-09-03
US4754703A (en) 1988-07-05
AU579038B2 (en) 1988-11-10
CA1295884C (en) 1992-02-18
JPH0260959B2 (de) 1990-12-18
EP0239254B1 (de) 1991-01-16
EP0239254A3 (en) 1989-05-24
JPS62200199A (ja) 1987-09-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee