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1. (WO2017148868) INTERNAL TULIP SLEEVE OF THE FEMALE ARCING CONTACT OF AN HIGH VOLTAGE ELECTRIC CIRCUIT BREAKER

Pub. No.:    WO/2017/148868    International Application No.:    PCT/EP2017/054520
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Tue Feb 28 00:59:59 CET 2017
IPC: H01H 1/025
H01H 1/38
H01H 33/91
Applicants: GENERAL ELECTRIC TECHNOLOGY GMBH
Inventors: HERMOSILLO, Victor
TOMETICH, Thomas
LAKSHMINARAYANA, Ramaprasad
GRÉGOIRE, Cyril
ALAMEDDINE, Alaa
Title: INTERNAL TULIP SLEEVE OF THE FEMALE ARCING CONTACT OF AN HIGH VOLTAGE ELECTRIC CIRCUIT BREAKER
Abstract:
The invention relates to an internal tulip sleeve (1) for the female arcing contact of a high voltage circuit breaker. According to the invention, this sleeve (1) comprises a body (6) of non-magnetic steel or of copper-tungsten alloy, this body (6) comprising an internal face (10) covered with copper.