Title:
A vacuum circuit breaker and a direct-current breaker
Document Type and Number:
Japanese Patent JP6234608
Kind Code:
B2
Abstract:
There are provided a vacuum valve (21), a stationary side conductor (15) electrically connected to a stationary side electrode 25 of the vacuum valve (21), a movable side conductor (16) electrically connected to a movable side electrode (26) of the vacuum valve (21), at least one of a stationary side shield (22a) electrically connected to the stationary side conductor (15) and a movable side shield (22b) electrically connected to the movable side conductor (16), a sealed enclosure (11) containing the vacuum valve (21), the stationary side conductor (15), the movable side conductor (16), and at least one of the stationary side shield (22a) and the movable side shield (22b), and hermetically sealed with an inside thereof filled with an insulating gas, and main circuit conductors (17, 18), which are electrically connected to the stationary side conductor (15) and the movable side conductor (16) respectively, and led to the outside of the sealed enclosure (11).
Inventors:
Manabu Yoshimura
Katsuhiko Horinouchi
Junichi Abe
Soichiro Kainaga
Ryoko Kawano
Katsuhiko Horinouchi
Junichi Abe
Soichiro Kainaga
Ryoko Kawano
Application Number:
JP2016557484A
Publication Date:
November 22, 2017
Filing Date:
September 17, 2015
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H01H33/662; H01H33/59; H02B13/035
Domestic Patent References:
| JP2010178526A | ||||
| JP55126923A |
Attorney, Agent or Firm:
Fukami patent office