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Patent Searching and Data


Title:
DUAL-ENERGY STORAGE OPERATION MECHANISM FOR ISOLATING SWITCH
Document Type and Number:
WIPO Patent Application WO/2020/252832
Kind Code:
A1
Abstract:
The present invention relates to a dual-energy storage operation mechanism for an isolating switch. In the present invention, a first energy storage mechanism and a second energy storage mechanism are respectively provided between an input wheel and a housing and between the input wheel and an output wheel or a first output shaft; the output wheel is provided with a limiting mechanism; the limiting mechanism has a locking effect on the output wheel when the first energy storage mechanism stores energy, and thus enables the second energy storage mechanism to store energy; the locking effect of the limiting mechanism is relieved when the first energy storage mechanism starts to release energy, such that the output wheel and the first output shaft can rotate, and the first energy storage mechanism and the second energy storage mechanism release energy at the same time, forming a dual-energy storage boosting effect; and the first output shaft rotates at a larger angle, improving the electrical properties and mechanical properties of the isolating switch.

Inventors:
WANG RENYUAN (CN)
HUANG JIANYONG (CN)
YU LAIYUAN (CN)
SUN SHIJUN (CN)
Application Number:
PCT/CN2019/095821
Publication Date:
December 24, 2020
Filing Date:
July 12, 2019
Export Citation:
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Assignee:
ZHEJIANG BENYI ELECTRICAL CO LTD (CN)
International Classes:
H01H31/08; H01H3/30
Foreign References:
CN106128840A2016-11-16
CN104795287A2015-07-22
CN204966426U2016-01-13
CN207441497U2018-06-01
US20160343520A12016-11-24
Attorney, Agent or Firm:
WENZHOU MINGCHUANG INTELLECTUAL PROPERTY AGENCY CO. LTD (CN)
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