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Patent Searching and Data


Title:
NEW POWER DISTRIBUTION NETWORK OVERVOLTAGE PROTECTOR EQUIPPED WITH RING-SHAPED ELECTRODE AND DISTANCED GRADES
Document Type and Number:
WIPO Patent Application WO/2014/169509
Kind Code:
A1
Abstract:
A power distribution network overvoltage protector equipped with a ring-shaped electrode and distanced grades, comprising: a bracket (1), wherein an insulator (2) and a lightning arrester (3) are respectively arranged on the bracket (1); a ring-shaped electrode (4) is sleeved outside of the insulator (2); and one end of the lightning arrester (3) is movably connected to an arc-shaped electrode (5). In the power distribution network overvoltage protector, the ring-shaped electrode (4) and the arc-shaped electrode (5) are used cooperatively, and distanced grades (51, 52 and 53) are arranged on the arc-shaped electrode (5), thereby significantly improving the lightning-protection performance of the voltage protector.

Inventors:
HUANG JIANYANG (CN)
LU HAILIANG (CN)
HUANG JIEFU (CN)
CHEN XIANDA (CN)
ZHANG LIN (CN)
WEN XISHAN (CN)
LAN LEI (CN)
Application Number:
CN2013/076836
Publication Date:
October 23, 2014
Filing Date:
June 06, 2013
Export Citation:
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Assignee:
STATE GRID CORP CHINA (CN)
ZHEJIANG ELECTIRIC POWER CORP (CN)
SHAOXING ELECTRIC POWER BUREAU (CN)
ZHUJI POWER SUPPLY BUREAU (CN)
International Classes:
H01B17/46; H02G13/00; H02H9/06
Foreign References:
CN201838971U2011-05-18
CN202058515U2011-11-30
CN2438213Y2001-07-04
CN201307473Y2009-09-09
CN101989477A2011-03-23
JPH071653B21995-01-11
Attorney, Agent or Firm:
SHAOXING YUEXING PATENT OFFICE (CN)
绍兴市越兴专利事务所 (CN)
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