Circuit breaker

The invention relates to a circuit breaker, in particular to a circuit breaker which enables a primary manual energy storage bevel gear and a secondary manual energy storage bevel gear to be meshed only when a manual energy storage handle is inserted. The circuit breaker of the present invention com...

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Bibliographic Details
Main Author YANG HONG IK
Format Patent
LanguageChinese
English
Published 03.06.2022
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The invention relates to a circuit breaker, in particular to a circuit breaker which enables a primary manual energy storage bevel gear and a secondary manual energy storage bevel gear to be meshed only when a manual energy storage handle is inserted. The circuit breaker of the present invention comprises a circuit breaking part in which contacts of a fixed contact and a movable contact are in contact with each other, and an energy storage part for storing energy for a closing spring for controlling the contact of the fixed contact and the movable contact, the energy storage part comprising an electric energy storage part and a manual energy storage part, the manual energy storage part is separated from the electric energy storage part through a manual energy storage spring, and energy storage is performed on the closing spring by transmitting rotation force received by meshing with the electric energy storage part through external compression to the electric energy storage part. Thus, according to the presen
Bibliography:Application Number: CN202080073570