GB1186070A - Blasting Machine - Google Patents

Blasting Machine

Info

Publication number
GB1186070A
GB1186070A GB3094067A GB3094067A GB1186070A GB 1186070 A GB1186070 A GB 1186070A GB 3094067 A GB3094067 A GB 3094067A GB 3094067 A GB3094067 A GB 3094067A GB 1186070 A GB1186070 A GB 1186070A
Authority
GB
United Kingdom
Prior art keywords
detonators
circuit
line
switch
thyristor
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
GB3094067A
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.)
INIEX
Original Assignee
INIEX
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 INIEX filed Critical INIEX
Publication of GB1186070A publication Critical patent/GB1186070A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/45—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of non-linear magnetic or dielectric devices
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
    • H03K17/292—Modifications for introducing a time delay before switching in thyristor, unijunction transistor or programmable unijunction transistor switches

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Air Bags (AREA)
  • Automotive Seat Belt Assembly (AREA)
GB3094067A 1966-07-06 1967-07-05 Blasting Machine Expired GB1186070A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE30507 1966-07-06
BE683725 1966-07-06

Publications (1)

Publication Number Publication Date
GB1186070A true GB1186070A (en) 1970-04-02

Family

ID=25647085

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3094067A Expired GB1186070A (en) 1966-07-06 1967-07-05 Blasting Machine

Country Status (3)

Country Link
BE (1) BE683725A (OSRAM)
DE (1) DE1613964A1 (OSRAM)
GB (1) GB1186070A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101995197A (zh) * 2010-09-29 2011-03-30 山东隆泰矿业设备有限公司 联锁数显遥控发爆器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101995197A (zh) * 2010-09-29 2011-03-30 山东隆泰矿业设备有限公司 联锁数显遥控发爆器
CN101995197B (zh) * 2010-09-29 2013-04-17 山东隆泰矿业设备有限公司 联锁数显遥控发爆器

Also Published As

Publication number Publication date
DE1613964A1 (de) 1971-09-02
BE683725A (OSRAM) 1966-12-16

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees