FR2412051A1 - Inflammateur electrique a tete d'amorce isolee - Google Patents

Inflammateur electrique a tete d'amorce isolee

Info

Publication number
FR2412051A1
FR2412051A1 FR7737560A FR7737560A FR2412051A1 FR 2412051 A1 FR2412051 A1 FR 2412051A1 FR 7737560 A FR7737560 A FR 7737560A FR 7737560 A FR7737560 A FR 7737560A FR 2412051 A1 FR2412051 A1 FR 2412051A1
Authority
FR
France
Prior art keywords
fuse head
covered
fuse
physically
electric igniter
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.)
Withdrawn
Application number
FR7737560A
Other languages
English (en)
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.)
Davey Bickford Smith et Cie SA
Original Assignee
Davey Bickford Smith et Cie SA
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 Davey Bickford Smith et Cie SA filed Critical Davey Bickford Smith et Cie SA
Priority to FR7737560A priority Critical patent/FR2412051A1/fr
Publication of FR2412051A1 publication Critical patent/FR2412051A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F42B3/103—Mounting initiator heads in initiators; Sealing-plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuses (AREA)

Abstract

L'INVENTION CONCERNE UN INFLAMMATEUR ELECTRIQUE A TETE D'AMORCE ISOLEE. L'INFLAMMATEUR COMPREND UN CORPS 2 MUNI D'UNE EMBASE 3, D'UNE PARTIE CYLINDRIQUE FILETEE 5 ET D'UN ALESAGE AXIAL DEBOUCHANT 6 DANS LEQUEL SONT LOGEES UNE PERLE DE VERRE FRITTE 7 ET L'EXTREMITE 8 D'UN BOUCHON EN MATIERE PLASTIQUE 9, DES TIGES D'ALLUMAGE 11 TRAVERSANT LA PERLE ET LE BOUCHON ET ETANT SOUDEES A LA QUEUE 13 D'UNE TETE D'AMORCE 15 DONT LA PATE ALLUMANTE 14 EST NOYEE DANS DE LA POUDRE NOIRE 18 ET ENVELOPPEE PAR UNE GAINE ISOLANTE 16 EN FORME DE SAC RACCORDEE HERMETIQUEMENT AU BOUCHON 9. APPLICATION A L'ALLUMAGE DE COMPOSITIONS PYROTECHNIQUES REACTIVES CHIMIQUEMENT VIS-A-VIS DE LA TETE D'AMORCE.
FR7737560A 1977-12-13 1977-12-13 Inflammateur electrique a tete d'amorce isolee Withdrawn FR2412051A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7737560A FR2412051A1 (fr) 1977-12-13 1977-12-13 Inflammateur electrique a tete d'amorce isolee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7737560A FR2412051A1 (fr) 1977-12-13 1977-12-13 Inflammateur electrique a tete d'amorce isolee

Publications (1)

Publication Number Publication Date
FR2412051A1 true FR2412051A1 (fr) 1979-07-13

Family

ID=9198796

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7737560A Withdrawn FR2412051A1 (fr) 1977-12-13 1977-12-13 Inflammateur electrique a tete d'amorce isolee

Country Status (1)

Country Link
FR (1) FR2412051A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3738436C1 (de) * 1987-11-12 1988-11-24 Bayern Chemie Gmbh Flugchemie Elektrische Anzuendeinrichtung
US5337674A (en) * 1992-09-11 1994-08-16 Morton International, Inc. Printed circuit bridge for an air bag inflator

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2240438A (en) * 1938-12-21 1941-04-29 American Cyanamid Co Glass sealing plug for blasting caps
DE1006771B (de) * 1953-11-06 1957-04-18 Prb Nv Elektrischer Zuender
US2878752A (en) * 1956-12-05 1959-03-24 Du Pont Blasting initiator
US3332350A (en) * 1948-04-30 1967-07-25 Atlas Chem Ind Electric blasting cap having heatshrinkable plastic-covered match assembly
US3366054A (en) * 1966-09-09 1968-01-30 Du Pont Electric ignition assembly
US3910188A (en) * 1974-04-04 1975-10-07 Us Army One watt/one amp no-fire match type initiator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2240438A (en) * 1938-12-21 1941-04-29 American Cyanamid Co Glass sealing plug for blasting caps
US3332350A (en) * 1948-04-30 1967-07-25 Atlas Chem Ind Electric blasting cap having heatshrinkable plastic-covered match assembly
FR2084616A5 (fr) * 1948-04-30 1971-12-17 British Aircraft Corp Ltd
DE1006771B (de) * 1953-11-06 1957-04-18 Prb Nv Elektrischer Zuender
US2878752A (en) * 1956-12-05 1959-03-24 Du Pont Blasting initiator
US3366054A (en) * 1966-09-09 1968-01-30 Du Pont Electric ignition assembly
US3910188A (en) * 1974-04-04 1975-10-07 Us Army One watt/one amp no-fire match type initiator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3738436C1 (de) * 1987-11-12 1988-11-24 Bayern Chemie Gmbh Flugchemie Elektrische Anzuendeinrichtung
US5337674A (en) * 1992-09-11 1994-08-16 Morton International, Inc. Printed circuit bridge for an air bag inflator

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Legal Events

Date Code Title Description
ST Notification of lapse