NZ219934A - Pulsed transformer ignites multiple blasting caps - Google Patents

Pulsed transformer ignites multiple blasting caps

Info

Publication number: NZ219934A
Authority: NZ; New Zealand
Prior art keywords: ignites; blasting caps; multiple blasting; pulsed transformer; pulsed
Prior art date: 1986-05-15

Application number

NZ219934A

Inventor

Louis-Georges Desrochers

Original Assignee

Cil Inc

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.)

1986-05-15

Filing date

1987-04-09

Publication date

1990-03-27

1987-04-09 Application filed by Cil Inc filed Critical Cil Inc

1990-03-27 Publication of NZ219934A publication Critical patent/NZ219934A/en

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

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Ignition Installations For Internal Combustion Engines (AREA)
Exhaust Gas After Treatment (AREA)
Measurement Of Current Or Voltage (AREA)

NZ219934A 1986-05-15 1987-04-09 Pulsed transformer ignites multiple blasting caps NZ219934A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000509201A CA1266522A (en)	1986-05-15	1986-05-15	Ignition system

Publications (1)

Publication Number	Publication Date
NZ219934A true NZ219934A (en)	1990-03-27

Family

ID=4133150

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NZ219934A NZ219934A (en)	1986-05-15	1987-04-09	Pulsed transformer ignites multiple blasting caps

Country Status (9)

Country	Link
EP (1)	EP0256613A3 (en)
AU (1)	AU595873B2 (en)
CA (1)	CA1266522A (en)
FI (1)	FI872066A7 (en)
GB (1)	GB2190552B (en)
MX (1)	MX161736A (en)
NO (1)	NO872005L (en)
NZ (1)	NZ219934A (en)
ZM (1)	ZM3787A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB933284A (en) *	1961-02-15	1963-08-08	Stone J & Co Ltd	Improvements relating to inverter apparatus
GB1490768A (en) *	1975-05-19	1977-11-02	Ohba S	High-output solid state dc-ac inverter with over load protection and control logic circuitry
GB2022222B (en) *	1978-05-24	1982-06-09	Ici Ltd	Electric ignition of explosives
GB2096415B (en) *	1980-12-11	1985-09-18	Ici Plc	Detonator fibring circuit
EP0096482B1 (en) *	1982-06-03	1986-11-12	Imperial Chemical Industries Plc	Apparatus for initiating explosions and method therefor
GB2132041B (en) *	1982-12-10	1986-07-23	Trolex Prod Ltd	Energy-conserving detonator exploder

1986
- 1986-05-15 CA CA000509201A patent/CA1266522A/en not_active Expired - Lifetime
1987
- 1987-04-09 NZ NZ219934A patent/NZ219934A/en unknown
- 1987-04-14 EP EP87303256A patent/EP0256613A3/en not_active Withdrawn
- 1987-04-14 AU AU71530/87A patent/AU595873B2/en not_active Ceased
- 1987-04-14 GB GB8708957A patent/GB2190552B/en not_active Expired - Lifetime
- 1987-05-05 ZM ZM37/87A patent/ZM3787A1/en unknown
- 1987-05-11 MX MX6426A patent/MX161736A/en unknown
- 1987-05-11 FI FI872066A patent/FI872066A7/en not_active Application Discontinuation
- 1987-05-14 NO NO872005A patent/NO872005L/en unknown

Also Published As

Publication number	Publication date
EP0256613A3 (en)	1990-08-16
FI872066A7 (en)	1987-11-16
CA1266522A (en)	1990-03-06
ZM3787A1 (en)	1988-10-28
GB2190552B (en)	1990-04-18
GB8708957D0 (en)	1987-05-20
MX161736A (en)	1990-12-20
AU595873B2 (en)	1990-04-12
GB2190552A (en)	1987-11-18
NO872005D0 (en)	1987-05-14
NO872005L (en)	1987-11-16
AU7153087A (en)	1987-11-19
EP0256613A2 (en)	1988-02-24
FI872066A0 (en)	1987-05-11

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