Title:
接地開閉器
Document Type and Number:
Japanese Patent JP5188176
Kind Code:
B2
Abstract:
A valley section is provided between a high-voltage arc contact and a high-voltage main contact. Because of the presence of the valley section, resistance between contacts is reduced while a moving arc contact makes contact with the high-voltage arc contact and then slides up to making contact with the high-voltage main contact.
Inventors:
Shinichiro Nakauchi
Yoshinori Shimizu
Yoshinori Shimizu
Application Number:
JP2007341063A
Publication Date:
April 24, 2013
Filing Date:
December 28, 2007
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H01H33/12; H01H1/06; H01H1/38; H02B1/16; H02B13/075
Domestic Patent References:
| JP60183517U | ||||
| JP59012212U | ||||
| JP5282968A | ||||
| JP3081919A |
Attorney, Agent or Firm:
Hiroaki Sakai