Global Patent Index - EP 0856860 B1

EP 0856860 B1 20020123 - Tulip type electrical contact for high-tension switchgear and contact arrangement

Title (en)

Tulip type electrical contact for high-tension switchgear and contact arrangement

Title (de)

Tulpenkontaktstück für ein Hochspannungsschaltgerät und Kontaktanordnung

Title (fr)

Contact électrique de type tulipe pour appareil de commutation à haute tension et agencement de contact

Publication

EP 0856860 B1 20020123 (DE)

Application

EP 97120237 A 19971119

Priority

DE 19703345 A 19970130

Abstract (en)

[origin: EP0856860A2] The electrical contact element has a circular cross-section Ä24Ü with a thin-walled body Ä13Ü that has a series of radial slots to form separate contact arms. The arms have profiled ends Ä30Ü with surfaces that are coated Ä33Ü with a wear resistant material. The contact insert is cylindrical with a wear resistant tip. This is sized to spread the arms and make good contact.

IPC 1-7

H01H 1/38

IPC 8 full level

H01H 1/06 (2006.01); H01H 1/38 (2006.01); H01H 9/38 (2006.01)

CPC (source: EP)

H01H 1/38 (2013.01); H01H 9/38 (2013.01)

Designated contracting state (EPC)

AT CH DE FR GB LI NL

DOCDB simple family (publication)

EP 0856860 A2 19980805; EP 0856860 A3 19981230; EP 0856860 B1 20020123; AT 212470 T 20020215; CN 1085394 C 20020522; CN 1190786 A 19980819; DE 19703345 A1 19980806; DE 59706176 D1 20020314; JP 4064511 B2 20080319; JP H10308131 A 19981117; KR 100457219 B1 20050223; KR 19980070231 A 19981026

DOCDB simple family (application)

EP 97120237 A 19971119; AT 97120237 T 19971119; CN 98104026 A 19980126; DE 19703345 A 19970130; DE 59706176 T 19971119; JP 1591898 A 19980128; KR 19970073781 A 19971224