GB1446330A - Energy tester for testing blasting machines that detonate electro-explosive devices - Google Patents

Energy tester for testing blasting machines that detonate electro-explosive devices

Info

Publication number
GB1446330A
GB1446330A GB5873873A GB5873873A GB1446330A GB 1446330 A GB1446330 A GB 1446330A GB 5873873 A GB5873873 A GB 5873873A GB 5873873 A GB5873873 A GB 5873873A GB 1446330 A GB1446330 A GB 1446330A
Authority
GB
United Kingdom
Prior art keywords
detonate
electro
explosive devices
blasting machines
energy tester
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
GB5873873A
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.)
Bendix Corp
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Publication of GB1446330A publication Critical patent/GB1446330A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16585—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 for individual pulses, ripple or noise and other applications where timing or duration is of importance
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/14—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force of explosions; for measuring the energy of projectiles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
GB5873873A 1972-12-26 1973-12-19 Energy tester for testing blasting machines that detonate electro-explosive devices Expired GB1446330A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US317911A US3865028A (en) 1972-12-26 1972-12-26 Energy tester for testing blasting machines that detonate electro-explosive devices

Publications (1)

Publication Number Publication Date
GB1446330A true GB1446330A (en) 1976-08-18

Family

ID=23235787

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5873873A Expired GB1446330A (en) 1972-12-26 1973-12-19 Energy tester for testing blasting machines that detonate electro-explosive devices

Country Status (6)

Country Link
US (1) US3865028A (US07582779-20090901-C00044.png)
AT (1) AT328037B (US07582779-20090901-C00044.png)
DE (1) DE2362779A1 (US07582779-20090901-C00044.png)
FR (1) FR2211640B1 (US07582779-20090901-C00044.png)
GB (1) GB1446330A (US07582779-20090901-C00044.png)
IT (1) IT1002256B (US07582779-20090901-C00044.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983476A (en) * 1974-06-28 1976-09-28 Francis Konopasek Defibrillator testing device
SE416349B (sv) * 1976-05-18 1980-12-15 Nitro Nobel Ab Metod och anordning for initiering av elektriska sprengkapslar
US9618309B2 (en) 2014-04-28 2017-04-11 The United States Of America As Represented By The Secretary Of The Navy Apparatus and electric primer output data testing method
CN107271128B (zh) * 2017-06-29 2023-04-07 西南交通大学 一种模拟逆断层粘滑错动引发近断层地震动的试验装置
CN108171958A (zh) * 2017-12-11 2018-06-15 山东大学 隧道超前地质预报的起爆信号交互式控制装置及方法
CN108317920B (zh) * 2018-04-04 2023-10-20 中国人民解放军61489部队 基于“对地射击”模式的引信互扰测试方法
CN112781905B (zh) * 2020-12-31 2022-12-16 北京中瑞和电气有限公司 一种变压器油中电弧放电防爆试验装置
CN112816232B (zh) * 2020-12-31 2022-09-23 北京中瑞和电气有限公司 有载分接开关油中电弧放电防爆试验装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1121835A (en) * 1914-12-22 C E Hiatt Comparator.
US2278113A (en) * 1935-11-06 1942-03-31 Moreau Henri Galvanometer contact device
US2398606A (en) * 1943-03-27 1946-04-16 Westinghouse Electric Corp Ultra high frequency power measurement
US3704393A (en) * 1971-12-30 1972-11-28 Frank J Digney Jr Capacitor discharge type blasting machines

Also Published As

Publication number Publication date
IT1002256B (it) 1976-05-20
AT328037B (de) 1976-02-25
DE2362779A1 (de) 1974-06-27
US3865028A (en) 1975-02-11
FR2211640A1 (US07582779-20090901-C00044.png) 1974-07-19
FR2211640B1 (US07582779-20090901-C00044.png) 1978-03-24
ATA1083673A (de) 1975-05-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee