Global Patent Index - EP 1051719 A1

EP 1051719 A1 20001115 - ELECTRIC FUSE-LINK AND AN INDICATOR FOR AN ELECTRIC FUSE-LINK

Title (en)

ELECTRIC FUSE-LINK AND AN INDICATOR FOR AN ELECTRIC FUSE-LINK

Title (de)

ELEKTRISCHER SICHERUNGSEINSATZ UND KENNMELDER FÜR EINEN ELEKTRISCHEN SICHERUNGSEINSATZ

Title (fr)

CARTOUCHE FUSIBLE ELECTRIQUE ET INDICATEUR DE FUSION POUR UNE TELLE CARTOUCHE

Publication

EP 1051719 A1 20001115 (DE)

Application

EP 99907520 A 19990208

Priority

  • DE 19804777 A 19980206
  • EP 9900812 W 19990208

Abstract (en)

[origin: WO9940599A1] The invention relates to an electric fuse-link, especially a low-voltage high-breaking-capacity (l.v. h.b.c) fuse-link (1). The fuse-link comprises a fuse housing (11) which is filled with an arc extinguishing medium, cover plates (12, 12') which are each laterally fixed to the fuse housing (11), a main fuse-element (14) containing contact pins (13, 13') which project over said cover plates (12, 12'), a display fuse-element (17), and an indicator (18) which is spring-actuated in the safeguarding state. The indicator has a longitudinally extended shank (181) situated in an essentially axially parallel manner in an opening (112) provided in the fuse housing (11). A visual opening (113) provided in the fuse housing (11) opens into the opening (112). The fuse-link also has a filling opening which is located in at least one of the cover plates (12, 12') and which can be provided with a plug (122). The longitudinally extended shank (181) is arranged in the area of the visual opening (113) in the safeguarding state and also displays the safeguarding state. In order to provide a fuse-link which indicates the rupture of the fuse on both the fuse-housing and on the front side, the invention provides that the indicator (18) comprises a first shank (182) which is offset at a 90<0> angle from the longitudinally extended shank (181), and at least one additional shank (183, 184) which is offset at a 90<0> angle from the first shank (182). In addition, the outermost additional shank (183, 184) has a passageway (186) for the plug (122). The indicator (18) is fixed to the cover plate (12, 12') over the stopper (122). The display fuse-element (17) is located at a distance from the plug (122) and is fixed to the first shank (182). At least one area (181') of the longitudinally extended shank (181) is set at a distance away from the cover plate (12, 12') and indicates the ruptured state of the fuse.

IPC 1-7

H01H 85/30

IPC 8 full level

H01H 85/30 (2006.01)

CPC (source: EP)

H01H 85/303 (2013.01)

Designated contracting state (EPC)

AT BE CH DE ES FR GB LI NL

DOCDB simple family (publication)

WO 9940599 A1 19990812; AT E220475 T1 20020715; AU 2724299 A 19990823; DE 19804777 A1 20000224; DE 59901990 D1 20020814; EP 1051719 A1 20001115; EP 1051719 B1 20020710

DOCDB simple family (application)

EP 9900812 W 19990208; AT 99907520 T 19990208; AU 2724299 A 19990208; DE 19804777 A 19980206; DE 59901990 T 19990208; EP 99907520 A 19990208