CA1266522A - Systeme d'allumage - Google Patents

Systeme d'allumage

Info

Publication number: CA1266522A
Authority: CA; Canada
Prior art keywords: output; storage capacitor; driver circuit; fets; primary winding
Prior art date: 1986-05-15
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 - Lifetime

Application number

CA000509201A

Other languages

English (en)

Inventor

Louis-Georges Desrochers

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.)

PPG Architectural Coatings Canada Inc

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

1986-05-15

Publication date

1990-03-06

1986-05-15 Application filed by CIL Inc filed Critical CIL Inc

1986-05-15 Priority to CA000509201A priority Critical patent/CA1266522A/fr

1987-04-09 Priority to NZ219934A priority patent/NZ219934A/xx

1987-04-14 Priority to EP87303256A priority patent/EP0256613A3/fr

1987-04-14 Priority to GB8708957A priority patent/GB2190552B/en

1987-04-14 Priority to AU71530/87A priority patent/AU595873B2/en

1987-05-05 Priority to ZM37/87A priority patent/ZM3787A1/xx

1987-05-11 Priority to FI872066A priority patent/FI872066A7/fi

1987-05-11 Priority to MX6426A priority patent/MX161736A/es

1987-05-14 Priority to NO872005A priority patent/NO872005L/no

1990-03-06 Application granted granted Critical

1990-03-06 Publication of CA1266522A publication Critical patent/CA1266522A/fr

2007-03-06 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000003990 capacitor Substances 0.000 claims abstract description 28
238000003860 storage Methods 0.000 claims abstract description 24
238000004804 winding Methods 0.000 claims abstract description 24
238000005422 blasting Methods 0.000 claims abstract description 18
230000003213 activating effect Effects 0.000 claims description 4
238000010304 firing Methods 0.000 claims description 3
230000005669 field effect Effects 0.000 claims 1
230000008878 coupling Effects 0.000 description 2
238000010168 coupling process Methods 0.000 description 2
238000005859 coupling reaction Methods 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 1
238000007599 discharging Methods 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000009466 transformation Effects 0.000 description 1

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)

CA000509201A 1986-05-15 1986-05-15 Systeme d'allumage Expired - Lifetime CA1266522A (fr)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
CA000509201A CA1266522A (fr)	1986-05-15	1986-05-15	Systeme d'allumage
NZ219934A NZ219934A (en)	1986-05-15	1987-04-09	Pulsed transformer ignites multiple blasting caps
GB8708957A GB2190552B (en)	1986-05-15	1987-04-14	Ignition system for electromagnetically-coupled blasting caps
AU71530/87A AU595873B2 (en)	1986-05-15	1987-04-14	Ignition system
EP87303256A EP0256613A3 (fr)	1986-05-15	1987-04-14	Système d'allumage
ZM37/87A ZM3787A1 (en)	1986-05-15	1987-05-05	Ignition system
FI872066A FI872066A7 (fi)	1986-05-15	1987-05-11	Taendsystem.
MX6426A MX161736A (es)	1986-05-15	1987-05-11	Mejoras a sistema de encendido para detonar espoletas electricas
NO872005A NO872005L (no)	1986-05-15	1987-05-14	Tenningssystem.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000509201A CA1266522A (fr)	1986-05-15	1986-05-15	Systeme d'allumage

Publications (1)

Publication Number	Publication Date
CA1266522A true CA1266522A (fr)	1990-03-06

Family

ID=4133150

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000509201A Expired - Lifetime CA1266522A (fr)	1986-05-15	1986-05-15	Systeme d'allumage

Country Status (9)

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

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
ATE23635T1 (de) *	1982-06-03	1986-11-15	Ici Plc	Vorrichtung und verfahren zum initiieren von explosionen.
GB2132041B (en) *	1982-12-10	1986-07-23	Trolex Prod Ltd	Energy-conserving detonator exploder

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

Also Published As

Publication number	Publication date
MX161736A (es)	1990-12-20
FI872066A0 (fi)	1987-05-11
ZM3787A1 (en)	1988-10-28
GB2190552A (en)	1987-11-18
AU595873B2 (en)	1990-04-12
NO872005D0 (no)	1987-05-14
NO872005L (no)	1987-11-16
NZ219934A (en)	1990-03-27
FI872066A7 (fi)	1987-11-16
EP0256613A2 (fr)	1988-02-24
AU7153087A (en)	1987-11-19
GB2190552B (en)	1990-04-18
EP0256613A3 (fr)	1990-08-16
GB8708957D0 (en)	1987-05-20

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Legal Events

Date	Code	Title	Description
1994-09-06	MKLA	Lapsed