Title:
止水装置及びこの止水装置を用いた発電機ユニットの点検方法
Document Type and Number:
Japanese Patent JP4286824
Kind Code:
B2
Abstract:
To provide a cut-off device capable of cutting off water flowing into a generator unit mounted to a hydraulic pressure steel pipe and carrying out operation of the generator unit without aiming at inspection when the generator unit in a hydroelectric power plant is inspected and maintained.
The cut-off device 5 is mounted to the hydraulic pressure steel pipe 2 supplying water to the generator unit 3 or 4 in a detachable manner, and it is equipped with a closing member 7 for stopping the flow of water, a supporting member 8 mounted to the generator unit 3 or 4 in a detachable manner and a connecting member 9 connecting the closing member 7 and the supporting member 8.
COPYRIGHT: (C)2007,JPO&INPIT
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Inventors:
Satoshi Nakamura
Application Number:
JP2005282153A
Publication Date:
July 01, 2009
Filing Date:
September 28, 2005
Export Citation:
Assignee:
Chugoku Electric Power Co., Inc.
International Classes:
E02B9/06; F03B11/00
Domestic Patent References:
| JP2000274582A | ||||
| JP58091093U | ||||
| JP2005180569A | ||||
| JP2001115475A | ||||
| JP2003156189A |
Attorney, Agent or Firm:
Isshiki International Patent Service Corporation