Global Patent Index - EP 0863379 B1

EP 0863379 B1 20011219 - Electro-pyrotechnic initiator constructed around a printed circuit

Title (en)

Electro-pyrotechnic initiator constructed around a printed circuit

Title (de)

Um eine gedruckte Leiterplatte ausgebildeter elektro-pyrotechnischen Anzünder

Title (fr)

Initiateur électro-pyrotechnique constitué autour d'un circuit imprimé complet

Publication

EP 0863379 B1 20011219 (FR)

Application

EP 98400495 A 19980303

Priority

FR 9702715 A 19970307

Abstract (en)

[origin: EP0863379A1] The initiator, connected to an electrical cable (3) with two conductor wires (13, 14), consists of a heat-sensitive charge which can be set off by a heating resistance (15), an electrical circuit connecting the resistance to the wires, and electromagnetic protection elements for the circuit. The heating resistance (15), electrical circuit and protection elements are integrated in a circuit of conducting strips (11, 12) which are welded to the conductor wires and formed on a printed circuit support (10) surrounded by the initiator. The heating resistance is in the form of a resistive strip with the heat-sensitive charge deposited on it, and the electromagnetic protection elements comprises at least one filtering coil or condenser on the circuit support, covered by a layer of insulating varnish or overmoulded insulation.

IPC 1-7

F42B 3/188

IPC 8 full level

B60R 21/26 (2006.01); F42B 3/12 (2006.01); F42B 3/18 (2006.01); F42B 3/188 (2006.01)

CPC (source: EP KR US)

F42B 3/121 (2013.01 - EP KR US); F42B 3/188 (2013.01 - EP KR US)

Designated contracting state (EPC)

DE ES FR GB IT SE

DOCDB simple family (publication)

EP 0863379 A1 19980909; EP 0863379 B1 20011219; DE 69802979 D1 20020131; DE 69802979 T2 20020627; ES 2169486 T3 20020701; FR 2760525 A1 19980911; FR 2760525 B1 19990416; JP 2914952 B2 19990705; JP H10253299 A 19980925; KR 100295356 B1 20010917; KR 19980079959 A 19981125; US 2001022146 A1 20010920; US 2002078848 A1 20020627; US 6389972 B2 20020521; US 6539875 B2 20030401

DOCDB simple family (application)

EP 98400495 A 19980303; DE 69802979 T 19980303; ES 98400495 T 19980303; FR 9702715 A 19970307; JP 5514698 A 19980306; KR 19980007412 A 19980306; US 3653402 A 20020107; US 3893198 A 19980309