GB1356852A - Apparatus for firing electrical detonators - Google Patents

Apparatus for firing electrical detonators

Info

Publication number
GB1356852A
GB1356852A GB2775971A GB2775971A GB1356852A GB 1356852 A GB1356852 A GB 1356852A GB 2775971 A GB2775971 A GB 2775971A GB 2775971 A GB2775971 A GB 2775971A GB 1356852 A GB1356852 A GB 1356852A
Authority
GB
United Kingdom
Prior art keywords
circuit
thyristor
detonators
voltage
detonation
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
GB2775971A
Other languages
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.)
K+S AG
Original Assignee
Salzdetfurth 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
Priority claimed from DE19702032757 external-priority patent/DE2032757C3/de
Application filed by Salzdetfurth AG filed Critical Salzdetfurth AG
Publication of GB1356852A publication Critical patent/GB1356852A/en
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
    • F42D1/045—Arrangements for electric ignition
    • F42D1/05—Electric circuits for blasting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
GB2775971A 1970-07-02 1971-06-14 Apparatus for firing electrical detonators Expired GB1356852A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702032757 DE2032757C3 (de) 1970-07-02 Steuerung der Energieversorgung in mit Wechsel- oder Drehstrom betriebenen Schalteinrichtungen zum Abtun von elektrischen Zündern

Publications (1)

Publication Number Publication Date
GB1356852A true GB1356852A (en) 1974-06-19

Family

ID=5775581

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2775971A Expired GB1356852A (en) 1970-07-02 1971-06-14 Apparatus for firing electrical detonators

Country Status (3)

Country Link
AT (1) AT314653B (enExample)
FR (1) FR2100200A5 (enExample)
GB (1) GB1356852A (enExample)

Also Published As

Publication number Publication date
DE2032757A1 (enExample) 1972-01-05
AT314653B (de) 1974-04-25
DE2032757B2 (de) 1975-01-02
FR2100200A5 (enExample) 1972-03-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee