Title:
可変速揚水発電制御システム
Document Type and Number:
Japanese Patent JP5797512
Kind Code:
B2
Inventors:
Yuji Sato
Toshiyuki Fujii
Toshiyuki Fujii
Application Number:
JP2011216157A
Publication Date:
October 21, 2015
Filing Date:
September 30, 2011
Export Citation:
Assignee:
Hitachi Mitsubishi Hydro Co., Ltd.
International Classes:
H02P9/04
Domestic Patent References:
| JP62081998A | ||||
| JP1318596A | ||||
| JP62152399A |
Attorney, Agent or Firm:
Hiroaki Sakai
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