Global Patent Index - EP 3108489 B1

EP 3108489 B1 20190116 - CONTACT PIN AND PIPE CONTACT, AND METHOD FOR PRODUCTION

Title (en)

CONTACT PIN AND PIPE CONTACT, AND METHOD FOR PRODUCTION

Title (de)

KONTAKTSTIFT UND ROHRKONTAKT SOWIE VERFAHREN ZUR HERSTELLUNG

Title (fr)

BROCHE DE CONTACT, CONTACT TUBULAIRE ET PROCÉDÉ DE PRODUCTION

Publication

EP 3108489 B1 20190116 (DE)

Application

EP 15709834 A 20150219

Priority

  • AT 802014 U 20140221
  • EP 2015000368 W 20150219

Abstract (en)

[origin: WO2015124300A1] Contact pin (2) and pipe contact for high- and/or medium-voltage switches and method for producing a contact pin and pipe contact, wherein the contact pin (2) has: a contact tip (4) which is composed of a fire-resistant material, and a tubular carrier sleeve (6) which is connected to the contact tip (4), a carrier core (8) which is moulded into the carrier sleeve (6), wherein the contact tip (4) is arranged in a front region of the contact pin (2), in which front region arcs occur when the contact pin (2) is in use, and wherein the carrier sleeve (8) is arranged in a rear region of the contact pin (2), which rear region adjoins the front region and in which rear region no arcs occur when the contact pin (2) is in use, wherein the pipe contact has: a fire-resistant contact ring, and a carrier pipe which is connected to the contact ring, wherein the contact ring is arranged in a front region of the pipe contact, in which front region arcs occur when the pipe contact is in use, and wherein the carrier pipe is arranged in a rear region of the pipe contact, which rear region adjoins the front region and in which rear region no arcs occur when the pipe contact is in use.

IPC 8 full level

H01H 1/021 (2006.01); H01H 1/025 (2006.01); H01H 1/38 (2006.01); H01H 11/04 (2006.01)

CPC (source: AT CN EP KR US)

H01H 1/021 (2013.01 - AT EP KR US); H01H 1/025 (2013.01 - EP KR US); H01H 1/04 (2013.01 - CN); H01H 1/385 (2013.01 - EP KR US); H01H 1/58 (2013.01 - CN); H01H 11/04 (2013.01 - CN US); H01H 11/041 (2013.01 - AT EP KR US); H01H 11/042 (2013.01 - EP KR US); H01H 11/043 (2013.01 - EP KR US); H01H 11/06 (2013.01 - CN); H01R 13/02 (2013.01 - AT)

Citation (opposition)

Opponent : Fritz Driescher KG Spezialfabrik für Elektrizitätswerksbedarf GmbH & Co. KG

  • DE 3736835 A1 19890511 - BBC BROWN BOVERI & CIE [CH]
  • ANONYMOUS: "Innenraum-Lasttrennschalter H21, Ausgabe 73", FRITZ DRIESCHER, WEGBERG, 1973, pages 2pp, 3 - 19, 1pp, XP055650337

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)

WO 2015124300 A1 20150827; AT 13815 U2 20140915; AT 13815 U3 20150515; CN 106104730 A 20161109; CN 106104730 B 20191108; EP 3108489 A1 20161228; EP 3108489 B1 20190116; ES 2719836 T3 20190716; JP 2017506421 A 20170302; JP 6411531 B2 20181024; KR 102287997 B1 20210810; KR 20160121527 A 20161019; US 2016379765 A1 20161229; US 9875857 B2 20180123

DOCDB simple family (application)

EP 2015000368 W 20150219; AT 802014 U 20140221; CN 201580009474 A 20150219; EP 15709834 A 20150219; ES 15709834 T 20150219; JP 2016552968 A 20150219; KR 20167021852 A 20150219; US 201515116530 A 20150219