公开(公告)号：US11929222B2

公开(公告)日：2024-03-12

申请号：US17293711

申请日：2019-11-14

Applicant: Autoliv Development AB

Inventor： Francois Gaudinat ,  Sebastien Menestre ,  Ludovic Lageat

IPC: H01H39/00 ,  B60L3/04 ,  H01H9/04

CPC classification number: H01H39/006 ,  B60L3/04 ,  H01H9/042

Abstract: A pyrotechnic switch comprises a housing formed by a first housing part and a second housing part, at least one rivet by means of which the first housing part is riveted onto the second housing part in order to form the housing, and at least one pyrotechnic actuator arranged in the housing. Further, at least one of the first housing part or the second housing part comprises a metal insert and a plastic body overmolded onto the metal insert, and the metal insert comprises a passage opening for the rivet such that the rivet is in contact with the passage opening of the metal insert.

公开(公告)号：US11056306B2

公开(公告)日：2021-07-06

申请号：US16494896

申请日：2018-03-14

Applicant: Autoliv Development AB

Inventor： Francois Gaudinat ,  Jean Champendal ,  Sebastien Menestre ,  Ludovic Lageat ,  Etienne Dugast ,  Gildas Clech ,  Catherine Lebarh

IPC: H01H85/02 ,  H01H39/00 ,  H01H85/38

Abstract: Pyrotechnic switch (1) including: at least a first circuit portion (10) with two connection terminals (11a, 11b), arranged to be part of an electrical circuit, a mobile body (20), arranged to pass from a first position to a second position, and thereby cause an opening of the first circuit portion (10), a pyrotechnic actuator, arranged to control the movement of the mobile body (20) from the first to the second position, a fuse element (30) such as a fuse, arranged to interrupt an electric current passing between the terminals of the first circuit portion (11a, 11b), characterized in that the fuse element (30) is isolated from at least one of the terminals of the first circuit portion (11a, 11b) when the mobile body (20) is in the first position.