AU632070B2 - Consecutive timers - Google Patents

Consecutive timers

Info

Publication number
AU632070B2
AU632070B2 AU43623/89A AU4362389A AU632070B2 AU 632070 B2 AU632070 B2 AU 632070B2 AU 43623/89 A AU43623/89 A AU 43623/89A AU 4362389 A AU4362389 A AU 4362389A AU 632070 B2 AU632070 B2 AU 632070B2
Authority
AU
Australia
Prior art keywords
timers
consecutive
consecutive timers
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
AU43623/89A
Other versions
AU4362389A (en
Inventor
Albertus Abraham Labuschagne
Eric Charles Paxton
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.)
Detnet South Africa Pty Ltd
Original Assignee
Detnet South Africa Pty 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 Detnet South Africa Pty Ltd filed Critical Detnet South Africa Pty Ltd
Priority to AU43623/89A priority Critical patent/AU632070B2/en
Publication of AU4362389A publication Critical patent/AU4362389A/en
Application granted granted Critical
Publication of AU632070B2 publication Critical patent/AU632070B2/en
Assigned to ALTECH INDUSTRIES (PROPRIETARY) LIMITED reassignment ALTECH INDUSTRIES (PROPRIETARY) LIMITED Alteration of Name(s) of Applicant(s) under S113 Assignors: STC COMPONENTS (PROPRIETARY) LIMITED
Assigned to AECI EXPLOSIVES LIMITED reassignment AECI EXPLOSIVES LIMITED Alteration of Name(s) in Register under S187 Assignors: ALTECH INDUSTRIES (PROPRIETARY) LIMITED
Assigned to AFRICAN EXPLOSIVES LIMITED reassignment AFRICAN EXPLOSIVES LIMITED Request to Amend Deed and Register Assignors: AECI EXPLOSIVES LIMITED
Assigned to DETNET INTERNATIONAL LIMITED reassignment DETNET INTERNATIONAL LIMITED Alteration of Name(s) in Register under S187 Assignors: AFRICAN EXPLOSIVES LIMITED
Assigned to DETNET SOUTH AFRICA (PTY) LTD reassignment DETNET SOUTH AFRICA (PTY) LTD Alteration of Name(s) in Register under S187 Assignors: DETNET INTERNATIONAL LIMITED
Anticipated expiration legal-status Critical
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
    • 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)
AU43623/89A 1989-10-23 1989-10-23 Consecutive timers Expired AU632070B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU43623/89A AU632070B2 (en) 1989-10-23 1989-10-23 Consecutive timers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU43623/89A AU632070B2 (en) 1989-10-23 1989-10-23 Consecutive timers

Publications (2)

Publication Number Publication Date
AU4362389A AU4362389A (en) 1991-08-15
AU632070B2 true AU632070B2 (en) 1992-12-17

Family

ID=3730888

Family Applications (1)

Application Number Title Priority Date Filing Date
AU43623/89A Expired AU632070B2 (en) 1989-10-23 1989-10-23 Consecutive timers

Country Status (1)

Country Link
AU (1) AU632070B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996016462A1 (en) * 1994-11-18 1996-05-30 Hatorex Ag Electrical distribution system
WO2011153565A1 (en) * 2010-06-07 2011-12-15 Schaffler Gmbh & Co Kg Firing system for explosive charges

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0261886A2 (en) * 1986-09-25 1988-03-30 Nippon Oil And Fats Company, Limited Delay circuit for electric blasting, detonating primer having delay circuit and system for electrically blasting detonating primers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0261886A2 (en) * 1986-09-25 1988-03-30 Nippon Oil And Fats Company, Limited Delay circuit for electric blasting, detonating primer having delay circuit and system for electrically blasting detonating primers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996016462A1 (en) * 1994-11-18 1996-05-30 Hatorex Ag Electrical distribution system
WO2011153565A1 (en) * 2010-06-07 2011-12-15 Schaffler Gmbh & Co Kg Firing system for explosive charges

Also Published As

Publication number Publication date
AU4362389A (en) 1991-08-15

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AU632070B2 (en) Consecutive timers