Global Patent Index - EP 3453035 B1

EP 3453035 B1 20200422 - ARRANGEMENT FOR NON-REVERSIBLE DETECTION AND DISPLAY OF ELECTRICAL OVERCURRENTS OR CURRENT LIMIT VALUES BY MEANS OF A PRE-FINISHED CONDUCTOR

Title (en)

ARRANGEMENT FOR NON-REVERSIBLE DETECTION AND DISPLAY OF ELECTRICAL OVERCURRENTS OR CURRENT LIMIT VALUES BY MEANS OF A PRE-FINISHED CONDUCTOR

Title (de)

ANORDNUNG ZUR NICHT-REVERSIBLEN DETEKTION UND ANZEIGE VON ELEKTRISCHEN ÜBERSTRÖMEN ODER STROMGRENZWERTEN MITTELS EINES VORKONFEKTIONIERTEN LEITERS

Title (fr)

DISPOSITIF DE DÉTECTION ET D'AFFICHAGE NON REVERSIBLES DE SURTENSIONS ÉLECTRIQUES OU DE VALEURS LIMITES DE COURANT AU MOYEN D'UNE ÉCHELLE PRÉALABLEMENT CONFECTIONÉE

Publication

EP 3453035 B1 20200422 (DE)

Application

EP 18732774 A 20180620

Priority

  • DE 102017115443 A 20170710
  • DE 102017129657 A 20171212
  • EP 2018066422 W 20180620

Abstract (en)

[origin: WO2019011605A1] The invention relates to an arrangement for non-reversible detection and display of electrical overcurrents or current limit values by means of a pre-finished conductor. The conductor according to the invention has at least two conductor sections, spaced apart from each other and extending parallel to each other, which are designed for current to flow through in the same direction. At least one of the parallel conductor sections has a protrusion, a nose, or similar blocking element, which limits the path of movement of a mechanical display or switching element, such that the electromagnetic force acting on the parallel conductor sections during the flow of current transitions the blocking element into a release position in respect of the path of movement of the mechanical display or switching element. Such an arrangement can be used particularly advantageously as a prior damage indicator in surge arresters.

IPC 8 full level

H01C 7/12 (2006.01); H01H 37/08 (2006.01)

CPC (source: EP US)

H01C 7/126 (2013.01 - EP US); H01C 7/13 (2013.01 - EP US); H01H 37/08 (2013.01 - EP US); H01H 71/04 (2013.01 - EP); H01H 71/24 (2013.01 - EP US); H01H 73/12 (2013.01 - EP); H01C 7/12 (2013.01 - EP); H01H 37/761 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102017129657 A1 20190110; CN 111133537 A 20200508; CN 111133537 B 20220527; EP 3453035 A1 20190313; EP 3453035 B1 20200422; ES 2808144 T3 20210225; JP 2020527927 A 20200910; JP 6961787 B2 20211105; PL 3453035 T3 20200824; SI 3453035 T1 20200731; US 11410802 B2 20220809; US 2020126696 A1 20200423; WO 2019011605 A1 20190117

DOCDB simple family (application)

DE 102017129657 A 20171212; CN 201880046084 A 20180620; EP 18732774 A 20180620; EP 2018066422 W 20180620; ES 18732774 T 20180620; JP 2020500830 A 20180620; PL 18732774 T 20180620; SI 201830067 T 20180620; US 201816624571 A 20180620