Title:
FLOW CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/161821
Kind Code:
A1
Abstract:
Provided is a rotation device having blades that are attached to a rotation shaft and that are subjected to a flow of water, thereby causing the rotation shaft to rotate. The present invention is characterized by being provided with a flow control body that is disposed so as to surround the rotation device without touching the blades, and that controls the flow of water in the region surrounding the rotation device so that the water is directed toward the rotation device.
Inventors:
TANIGAWA HIROAKI (JP)
WADA YASUTAKA (JP)
OUCHI YU (JP)
WADA YASUTAKA (JP)
OUCHI YU (JP)
Application Number:
PCT/JP2019/004210
Publication Date:
August 13, 2020
Filing Date:
February 06, 2019
Export Citation:
Assignee:
CHUGOKU ELECTRIC POWER (JP)
International Classes:
F03D3/02; F03B13/26; F03D3/04
Foreign References:
| JPS6133980U | 1986-03-01 | |||
| JP2015007417A | 2015-01-15 | |||
| JP2006022798A | 2006-01-26 |
Attorney, Agent or Firm:
ISSHIKI & CO. (JP)
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