FI70323C - Foerfarande och anordning foer taendning av explosioner - Google Patents

Foerfarande och anordning foer taendning av explosioner Download PDF

Info

Publication number: FI70323C
Authority: FI; Finland
Prior art keywords: ignition; circuit; current; voltage; frequency
Prior art date: 1980-12-11

Application number

FI813996A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI813996L (fi

FI70323B (fi

Inventor

John Michael Geller

John Purdie Wilson

Bohumil Maria Jan Plichta

Original Assignee

Ici Plc

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.)

1980-12-11

Filing date

1981-12-11

Publication date

1986-09-15

1981-12-11 Application filed by Ici Plc filed Critical Ici Plc

1982-06-12 Publication of FI813996L publication Critical patent/FI813996L/fi

1986-02-28 Publication of FI70323B publication Critical patent/FI70323B/fi

1986-09-15 Application granted granted Critical

1986-09-15 Publication of FI70323C publication Critical patent/FI70323C/fi

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A19/00—Firing or trigger mechanisms; Cocking mechanisms
- F41A19/58—Electric firing mechanisms
- F41A19/63—Electric firing mechanisms having means for contactless transmission of electric energy, e.g. by induction, by sparking gap

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Ignition Installations For Internal Combustion Engines (AREA)
Transmitters (AREA)
Burglar Alarm Systems (AREA)

FI813996A 1980-12-11 1981-12-11 Foerfarande och anordning foer taendning av explosioner FI70323C (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
ZA8007774		1980-12-11
ZA807774		1980-12-11
GB8119236		1981-06-22
GB8119236		1981-06-22

Publications (3)

Publication Number	Publication Date
FI813996L FI813996L (fi)	1982-06-12
FI70323B FI70323B (fi)	1986-02-28
FI70323C true FI70323C (fi)	1986-09-15

Family

ID=26279880

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI813996A FI70323C (fi)	1980-12-11	1981-12-11	Foerfarande och anordning foer taendning av explosioner

Country Status (10)

Country	Link
EP (1)	EP0054402B1 (no)
AU (1)	AU544998B2 (no)
BR (1)	BR8108075A (no)
DE (1)	DE3175178D1 (no)
ES (1)	ES8301017A1 (no)
FI (1)	FI70323C (no)
IE (1)	IE52320B1 (no)
NO (1)	NO162787C (no)
NZ (1)	NZ199263A (no)
ZW (1)	ZW29781A1 (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2132041B (en) *	1982-12-10	1986-07-23	Trolex Prod Ltd	Energy-conserving detonator exploder
GB8332507D0 (en) *	1982-12-10	1984-01-11	Trolex Prod Ltd	Impedance sensor
PE20060926A1 (es)	2004-11-02	2006-09-04	Orica Explosives Tech Pty Ltd	Montajes de detonadores inalambricos, aparatos de voladura correspondientes y metodos de voladura
WO2012092505A1 (en)	2010-12-29	2012-07-05	Syscom Advanced Materials	Metal and metallized fiber hybrid wire

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2396914A (en) *	1940-01-15	1946-03-19	Jr Joseph F Cook	Mine firing system
US3255366A (en) *	1960-11-25	1966-06-07	Gen Lab Associates Inc	Pulse forming apparatus
US3166689A (en) *	1962-02-19	1965-01-19	Gen Precision Inc	Charging circuit for exploding bridge wires
CH586385A5 (no) *	1974-12-10	1977-03-31	Oerlikon Buehrle Ag
GB2022222B (en) *	1978-05-24	1982-06-09	Ici Ltd	Electric ignition of explosives

1981
- 1981-12-08 DE DE8181305795T patent/DE3175178D1/de not_active Expired
- 1981-12-08 EP EP81305795A patent/EP0054402B1/en not_active Expired
- 1981-12-10 NO NO81814228A patent/NO162787C/no unknown
- 1981-12-11 ES ES507929A patent/ES8301017A1/es not_active Expired
- 1981-12-11 BR BR8108075A patent/BR8108075A/pt unknown
- 1981-12-11 FI FI813996A patent/FI70323C/fi not_active IP Right Cessation
- 1981-12-11 IE IE2923/81A patent/IE52320B1/en unknown
- 1981-12-11 ZW ZW297/81A patent/ZW29781A1/xx unknown
- 1981-12-14 NZ NZ199263A patent/NZ199263A/en unknown
- 1981-12-17 AU AU78605/81A patent/AU544998B2/en not_active Ceased

Also Published As

Publication number	Publication date
EP0054402A2 (en)	1982-06-23
AU544998B2 (en)	1985-06-27
FI813996L (fi)	1982-06-12
AU7860581A (en)	1982-06-17
DE3175178D1 (en)	1986-09-25
BR8108075A (pt)	1982-09-21
FI70323B (fi)	1986-02-28
ES507929A0 (es)	1982-11-01
EP0054402B1 (en)	1986-08-20
IE52320B1 (en)	1987-09-16
ZW29781A1 (en)	1983-07-20
EP0054402A3 (en)	1983-08-03
NO162787B (no)	1989-11-06
NZ199263A (en)	1985-10-11
NO162787C (no)	1990-02-14
ES8301017A1 (es)	1982-11-01
NO814228L (no)	1982-06-14
IE812923L (en)	1982-06-11

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Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: IMPERIAL CHEMICAL INDUSTRIES PLC