Title:
接地装置の接地投入確認方法及び接地投入確認装置
Document Type and Number:
Japanese Patent JP4073214
Kind Code:
B2
More Like This:
WO/2021/121196 | CONDUCTIVE BOX AND SCISSOR-TYPE ISOLATION SWITCH |
Inventors:
Konno Hidetoshi
Hideki Ota
Masanori Toi
Koji Yutani
Hideki Ota
Masanori Toi
Koji Yutani
Application Number:
JP2002017919A
Publication Date:
April 09, 2008
Filing Date:
January 28, 2002
Export Citation:
Assignee:
Tohoku Electric Power Co., Inc.
Fuji Electric Holdings Co., Ltd.
Fuji Electric Holdings Co., Ltd.
International Classes:
H01H31/02; H02H11/00; H02H7/26
Domestic Patent References:
JP4272627A | ||||
JP51116951A | ||||
JP60129807U | ||||
JP60245434A | ||||
JP2000241488A | ||||
JP49121942A | ||||
JP6026135U | ||||
JP55096582A | ||||
JP4108315U |
Attorney, Agent or Firm:
Yuichi Morita