DE9105437U1 - Sprengkette - Google Patents

Sprengkette

Info

Publication number
DE9105437U1
DE9105437U1 DE9105437U DE9105437U DE9105437U1 DE 9105437 U1 DE9105437 U1 DE 9105437U1 DE 9105437 U DE9105437 U DE 9105437U DE 9105437 U DE9105437 U DE 9105437U DE 9105437 U1 DE9105437 U1 DE 9105437U1
Authority
DE
Germany
Prior art keywords
stage
igniter
ignition
explosive
explosive chain
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
DE9105437U
Other languages
German (de)
English (en)
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.)
Panasonic Electric Works Europe AG
Original Assignee
Euro Matsushita Electric Works AG
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 Euro Matsushita Electric Works AG filed Critical Euro Matsushita Electric Works AG
Priority to DE9105437U priority Critical patent/DE9105437U1/de
Priority to DE19924212375 priority patent/DE4212375C2/de
Priority to ZA923159A priority patent/ZA923159B/xx
Publication of DE9105437U1 publication Critical patent/DE9105437U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F42D1/045—Arrangements for electric ignition
    • F42D1/05—Electric circuits for blasting
    • F42D1/055—Electric circuits for blasting specially adapted for firing multiple charges with a time delay

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
DE9105437U 1991-05-02 1991-05-02 Sprengkette Expired - Lifetime DE9105437U1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE9105437U DE9105437U1 (de) 1991-05-02 1991-05-02 Sprengkette
DE19924212375 DE4212375C2 (de) 1991-05-02 1992-04-13 Sprengkette
ZA923159A ZA923159B (en) 1991-05-02 1992-04-30 Sequential blasting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9105437U DE9105437U1 (de) 1991-05-02 1991-05-02 Sprengkette

Publications (1)

Publication Number Publication Date
DE9105437U1 true DE9105437U1 (de) 1992-09-03

Family

ID=6866940

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9105437U Expired - Lifetime DE9105437U1 (de) 1991-05-02 1991-05-02 Sprengkette

Country Status (2)

Country Link
DE (1) DE9105437U1 (cs)
ZA (1) ZA923159B (cs)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2356875B2 (de) * 1973-11-14 1976-12-23 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordung zum erzeugen zeitlich aufeinanderfolgender stromstoesse
US4106073A (en) * 1973-10-24 1978-08-08 Hedberg John Bengt Goran Apparatus for igniting the match heads of electric detonators
EP0147688A2 (de) * 1983-12-22 1985-07-10 Dynamit Nobel Aktiengesellschaft Verfahren zum zeitlich gestaffelten Auslösen elektronischer Sprengzeitzünder
EP0251824A1 (en) * 1986-07-04 1988-01-07 General Mining Union Corporation Limited The electrical sequential initiation of explosions
US4760791A (en) * 1987-07-09 1988-08-02 Johannesburg Construction Corp. Limited Electrical sequential firing system
EP0386860A2 (en) * 1986-09-25 1990-09-12 Nippon Oil And Fats Company, Limited Detonating primer having delay circuit and system for electrically blasting detonating primers

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106073A (en) * 1973-10-24 1978-08-08 Hedberg John Bengt Goran Apparatus for igniting the match heads of electric detonators
DE2356875B2 (de) * 1973-11-14 1976-12-23 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordung zum erzeugen zeitlich aufeinanderfolgender stromstoesse
EP0147688A2 (de) * 1983-12-22 1985-07-10 Dynamit Nobel Aktiengesellschaft Verfahren zum zeitlich gestaffelten Auslösen elektronischer Sprengzeitzünder
EP0251824A1 (en) * 1986-07-04 1988-01-07 General Mining Union Corporation Limited The electrical sequential initiation of explosions
EP0386860A2 (en) * 1986-09-25 1990-09-12 Nippon Oil And Fats Company, Limited Detonating primer having delay circuit and system for electrically blasting detonating primers
US4760791A (en) * 1987-07-09 1988-08-02 Johannesburg Construction Corp. Limited Electrical sequential firing system

Also Published As

Publication number Publication date
ZA923159B (en) 1993-01-27

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