CA1065393A - Circuit d'activation pour appareil a dynamiter - Google Patents

Circuit d'activation pour appareil a dynamiter

Info

Publication number: CA1065393A
Authority: CA; Canada
Prior art keywords: switch; circuit; voltage; control signal; terminal
Prior art date: 1973-05-07
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

CA297,234A

Other languages

English (en)

Inventor

James D. Heckelman

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.)

RESEARCH ENERGY OF OHIO

Original Assignee

RESEARCH ENERGY OF OHIO

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.)

1973-05-07

Filing date

1978-02-17

Publication date

1979-10-30

1973-05-07 Priority claimed from US00357826A external-priority patent/US3805115A/en

1978-02-17 Application filed by RESEARCH ENERGY OF OHIO filed Critical RESEARCH ENERGY OF OHIO

1978-02-17 Priority to CA297,234A priority Critical patent/CA1065393A/fr

1979-10-30 Application granted granted Critical

1979-10-30 Publication of CA1065393A publication Critical patent/CA1065393A/fr

Status Expired legal-status Critical Current

Links

238000005422 blasting Methods 0.000 title abstract description 17
230000000977 initiatory effect Effects 0.000 title abstract description 4
230000003213 activating effect Effects 0.000 claims description 14
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
229910052710 silicon Inorganic materials 0.000 claims description 7
239000010703 silicon Substances 0.000 claims description 7
238000007599 discharging Methods 0.000 claims description 2
230000000740 bleeding effect Effects 0.000 claims 2
239000004020 conductor Substances 0.000 description 27
238000004804 winding Methods 0.000 description 12
230000000994 depressogenic effect Effects 0.000 description 7
238000010304 firing Methods 0.000 description 7
239000002674 ointment Substances 0.000 description 5
230000000875 corresponding effect Effects 0.000 description 4
230000015556 catabolic process Effects 0.000 description 3
238000005474 detonation Methods 0.000 description 2
238000010586 diagram Methods 0.000 description 2
230000001105 regulatory effect Effects 0.000 description 2
230000001960 triggered effect Effects 0.000 description 2
230000006978 adaptation Effects 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000002360 explosive Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000010355 oscillation Effects 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1

Landscapes

Direct Current Feeding And Distribution (AREA)

CA297,234A 1973-05-07 1978-02-17 Circuit d'activation pour appareil a dynamiter Expired CA1065393A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA297,234A CA1065393A (fr)	1973-05-07	1978-02-17	Circuit d'activation pour appareil a dynamiter

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US00357826A US3805115A (en)	1973-05-07	1973-05-07	Blasting machine
CA192,277A CA1028029A (fr)	1973-05-07	1974-02-12	Machine a dynamiter
CA297,234A CA1065393A (fr)	1973-05-07	1978-02-17	Circuit d'activation pour appareil a dynamiter

Publications (1)

Publication Number	Publication Date
CA1065393A true CA1065393A (fr)	1979-10-30

Family

ID=27163312

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA297,234A Expired CA1065393A (fr)	1973-05-07	1978-02-17	Circuit d'activation pour appareil a dynamiter

Country Status (1)

Country	Link
CA (1)	CA1065393A (fr)

1978
- 1978-02-17 CA CA297,234A patent/CA1065393A/fr not_active Expired

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