Global Patent Index - EP 3642854 A1

EP 3642854 A1 20200429 - SURGE ARRESTER, AND MANUFACTURING PROCESS FOR A SURGE ARRESTER

Title (en)

SURGE ARRESTER, AND MANUFACTURING PROCESS FOR A SURGE ARRESTER

Title (de)

ÜBERSPANNUNGSABLEITER UND HERSTELLUNGSVERFAHREN FÜR EINEN ÜBERSPANNUNGSABLEITER

Title (fr)

PARAFOUDRE ET PROCÉDÉ DE FABRICATION D'UN PARAFOUDRE

Publication

EP 3642854 A1 20200429 (DE)

Application

EP 18753118 A 20180802

Priority

  • DE 102017214287 A 20170816
  • EP 2018070985 W 20180802

Abstract (en)

[origin: US2019057797A1] A surge arrester has a discharge column formed of a stack of a plurality of varistor disks. The stack is stabilized with a fiberglass material. The fiberglass material is preimpregnated with a resin and the fiberglass material has glass fibers with a maximum diameter of 8 μm. A surge arrester may be formed by wrapping a tape of such fiberglass material around a stack of varistor disks.

IPC 8 full level

H01C 7/12 (2006.01); H01C 7/102 (2006.01)

CPC (source: EP US)

C08J 5/043 (2013.01 - EP US); H01C 1/034 (2013.01 - US); H01C 7/102 (2013.01 - EP US); H01C 7/12 (2013.01 - EP US); H01C 7/126 (2013.01 - EP US); H01C 17/02 (2013.01 - US); C08J 2300/00 (2013.01 - US); C08J 2300/24 (2013.01 - EP US)

Citation (search report)

See references of WO 2019034439A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

US 10446296 B2 20191015; US 2019057797 A1 20190221; CN 110998756 A 20200410; DE 102017214287 A1 20190221; EP 3642854 A1 20200429; WO 2019034439 A1 20190221

DOCDB simple family (application)

US 201815923661 A 20180316; CN 201880052572 A 20180802; DE 102017214287 A 20170816; EP 18753118 A 20180802; EP 2018070985 W 20180802