CA2794357A1 - Interrupteur active a la pression d'explositf - Google Patents

Interrupteur active a la pression d'explositf Download PDF

Info

Publication number
CA2794357A1
CA2794357A1 CA2794357A CA2794357A CA2794357A1 CA 2794357 A1 CA2794357 A1 CA 2794357A1 CA 2794357 A CA2794357 A CA 2794357A CA 2794357 A CA2794357 A CA 2794357A CA 2794357 A1 CA2794357 A1 CA 2794357A1
Authority
CA
Canada
Prior art keywords
switch
circuit
fuse
explosive
explosive device
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.)
Abandoned
Application number
CA2794357A
Other languages
English (en)
Inventor
Donald Douglas Lafont
David Metcalfe
Dave Sangra
Douglas Howard
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.)
Explosives Ltd
Original Assignee
Explosives 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 Explosives Ltd filed Critical Explosives Ltd
Publication of CA2794357A1 publication Critical patent/CA2794357A1/fr
Abandoned 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
CA2794357A 2011-10-31 2012-10-31 Interrupteur active a la pression d'explositf Abandoned CA2794357A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161628348P 2011-10-31 2011-10-31
US61/628,348 2011-10-31

Publications (1)

Publication Number Publication Date
CA2794357A1 true CA2794357A1 (fr) 2013-04-30

Family

ID=48171057

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2794357A Abandoned CA2794357A1 (fr) 2011-10-31 2012-10-31 Interrupteur active a la pression d'explositf

Country Status (2)

Country Link
US (1) US20130104764A1 (fr)
CA (1) CA2794357A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106679515A (zh) * 2016-12-07 2017-05-17 辽宁工程技术大学 一种矿用密封电子开关式发爆器
US10161733B2 (en) * 2017-04-18 2018-12-25 Dynaenergetics Gmbh & Co. Kg Pressure bulkhead structure with integrated selective electronic switch circuitry, pressure-isolating enclosure containing such selective electronic switch circuitry, and methods of making such
DE102018109305A1 (de) 2018-04-19 2019-10-24 Fogtec Brandschutz Gmbh & Co. Kg Brandbekämpfungseinrichtung

Also Published As

Publication number Publication date
US20130104764A1 (en) 2013-05-02

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Legal Events

Date Code Title Description
FZDE Dead

Effective date: 20151102