FR2506927B1 - ELECTRO-PYROTECHNIC HOT WIRE OR EXPLOSANT INITIATOR WITH COAXIAL STRUCTURE - Google Patents

ELECTRO-PYROTECHNIC HOT WIRE OR EXPLOSANT INITIATOR WITH COAXIAL STRUCTURE

Info

Publication number
FR2506927B1
FR2506927B1 FR8110697A FR8110697A FR2506927B1 FR 2506927 B1 FR2506927 B1 FR 2506927B1 FR 8110697 A FR8110697 A FR 8110697A FR 8110697 A FR8110697 A FR 8110697A FR 2506927 B1 FR2506927 B1 FR 2506927B1
Authority
FR
France
Prior art keywords
explosant
initiator
electro
hot wire
coaxial structure
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
FR8110697A
Other languages
French (fr)
Other versions
FR2506927A1 (en
Inventor
Georges Cousin
Serge Ridet
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.)
Etat Francais
Original Assignee
Etat Francais
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 Etat Francais filed Critical Etat Francais
Priority to FR8110697A priority Critical patent/FR2506927B1/en
Publication of FR2506927A1 publication Critical patent/FR2506927A1/en
Application granted granted Critical
Publication of FR2506927B1 publication Critical patent/FR2506927B1/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C19/00—Details of fuzes
    • F42C19/08—Primers; Detonators
    • F42C19/12—Primers; Detonators electric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • F42B3/12—Bridge initiators
    • F42B3/124—Bridge initiators characterised by the configuration or material of the bridge
FR8110697A 1981-05-29 1981-05-29 ELECTRO-PYROTECHNIC HOT WIRE OR EXPLOSANT INITIATOR WITH COAXIAL STRUCTURE Expired FR2506927B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8110697A FR2506927B1 (en) 1981-05-29 1981-05-29 ELECTRO-PYROTECHNIC HOT WIRE OR EXPLOSANT INITIATOR WITH COAXIAL STRUCTURE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8110697A FR2506927B1 (en) 1981-05-29 1981-05-29 ELECTRO-PYROTECHNIC HOT WIRE OR EXPLOSANT INITIATOR WITH COAXIAL STRUCTURE

Publications (2)

Publication Number Publication Date
FR2506927A1 FR2506927A1 (en) 1982-12-03
FR2506927B1 true FR2506927B1 (en) 1986-09-26

Family

ID=9259006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8110697A Expired FR2506927B1 (en) 1981-05-29 1981-05-29 ELECTRO-PYROTECHNIC HOT WIRE OR EXPLOSANT INITIATOR WITH COAXIAL STRUCTURE

Country Status (1)

Country Link
FR (1) FR2506927B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7923662B2 (en) 2004-05-20 2011-04-12 Alexza Pharmaceuticals, Inc. Stable initiator compositions and igniters
US8387612B2 (en) 2003-05-21 2013-03-05 Alexza Pharmaceuticals, Inc. Self-contained heating unit and drug-supply unit employing same

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0142780B1 (en) * 1983-11-09 1988-06-22 Dynamit Nobel Aktiengesellschaft Electric primer
FR2669725B1 (en) * 1990-11-27 1994-10-07 Thomson Brandt Armements PYROTECHNIC DETONATOR WITH COAXIAL CONNECTIONS.
FR2698687B1 (en) * 1992-12-01 1995-02-03 Giat Ind Sa Pyrotechnic initiator.
WO2003021181A2 (en) * 2001-08-28 2003-03-13 Scb Technologies, Inc. Tubular igniter bridge
EP1748971A1 (en) * 2004-05-20 2007-02-07 Alexza Pharmaceuticals, Inc. Stable initiativecompositions and igniters

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE238821C (en) *
DE278357C (en) *
FR472842A (en) * 1914-05-30 1914-12-18 Johann Krannichfeldt Electric igniter
US2972951A (en) * 1952-05-06 1961-02-28 Richard H Stresau Electric initiator for fuze

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8387612B2 (en) 2003-05-21 2013-03-05 Alexza Pharmaceuticals, Inc. Self-contained heating unit and drug-supply unit employing same
US8991387B2 (en) 2003-05-21 2015-03-31 Alexza Pharmaceuticals, Inc. Self-contained heating unit and drug-supply unit employing same
US9370629B2 (en) 2003-05-21 2016-06-21 Alexza Pharmaceuticals, Inc. Self-contained heating unit and drug-supply unit employing same
US7923662B2 (en) 2004-05-20 2011-04-12 Alexza Pharmaceuticals, Inc. Stable initiator compositions and igniters

Also Published As

Publication number Publication date
FR2506927A1 (en) 1982-12-03

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Legal Events

Date Code Title Description
TP Transmission of property