Title:
HIGH-VOLTAGE SWITCH AND CIRCUIT BREAKER UNIT THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/190490
Kind Code:
A1
Abstract:
A high-voltage switch and a circuit breaker unit thereof. The high-voltage switch has one or at least two circuit breaker units connected in series; the circuit breaker unit comprises a main arc-extinguishing chamber (1) with a dynamic arc contact (16); a shunting switch (2) is connected onto the main arc-extinguishing chamber (1) in parallel; the shunting switch (2) comprises a static switch contact (23) and a dynamic switch contact (22) co-moving with the dynamic arc contact (16); the main arc-extinguishing chamber (1) is a double-acting arc-extinguishing chamber; the main arc-extinguishing chamber (1) further comprises a follow-up arc contact (19) which is in drive joint with the dynamic arc contact (16) via a drive mechanism so as to be able to move towards and away from the dynamic arc contact (16); the dynamic arc contact (16) and the follow-up arc contact (19) are switched on before the static switch contact (23) and the dynamic switch contact (22) are switched on; and the dynamic arc contact (16) and the follow-up arc contact (19) are switched on after the static switch contact (23) and the dynamic switch contact (22) are switched on.
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| WO/2001/078100 | ISOLATING CIRCUIT BREAKER AND CIRCUIT PROTECTION ARRANGEMENT |
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Inventors:
MEN BO (CN)
SUN KEKE (CN)
MA ZHIHUA (CN)
HU YANTAO (CN)
XIONG PINGPING (CN)
ZHU JIBIN (CN)
CHENG TIEHAN (CN)
ZHANG YOUPENG (CN)
YAN YAGANG (CN)
LI GANG (CN)
LIU CHANG (CN)
SUN KEKE (CN)
MA ZHIHUA (CN)
HU YANTAO (CN)
XIONG PINGPING (CN)
ZHU JIBIN (CN)
CHENG TIEHAN (CN)
ZHANG YOUPENG (CN)
YAN YAGANG (CN)
LI GANG (CN)
LIU CHANG (CN)
Application Number:
PCT/CN2016/107286
Publication Date:
November 09, 2017
Filing Date:
November 25, 2016
Export Citation:
Assignee:
STATE GRID CORP CHINA (CN)
PINGGAO GROUP CO LTD (CN)
HENAN PINGGAO ELECTRIC CO LTD (CN)
PINGGAO GROUP CO LTD (CN)
HENAN PINGGAO ELECTRIC CO LTD (CN)
International Classes:
H01H33/12
Foreign References:
| CN105869945A | 2016-08-17 | |||
| CN105513878A | 2016-04-20 | |||
| CN102568910A | 2012-07-11 | |||
| CN202454479U | 2012-09-26 | |||
| CN102820162A | 2012-12-12 | |||
| CN101599389A | 2009-12-09 | |||
| CN103000444A | 2013-03-27 | |||
| US3890258A | 1975-06-17 |
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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