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Title:
REFUSE REMOVAL DEVICE FOR WATER INTAKE, AND HYDROELECTRIC POWER GENERATOR
Document Type and Number:
WIPO Patent Application WO/2018/025623
Kind Code:
A1
Abstract:
The purpose of the invention is to provide a refuse removal device for water intake that can take in water stably over a long period without maintenance and for which a refuse removal box is not easily deformed. Provided is a refuse removal device for water intake 100 comprising a refuse removal box 110 so that refuse is not mixed in water flowing from a water intake port 210 provided in a water channel by an area located upstream of the water intake port being enclosed by a mesh screen material 111, wherein the refuse removal box 110 has a section formed by bottom face screen material 111a, and right inclined face screen material 111b and left inclined face screen material 111c each disposed in an inclined state on the right edge and the left edge of the bottom face screen material 111a, and the cross-section of this section that is perpendicular to the flow in the water channel forms a triangle.

Inventors:
TANIGUCHI, Akiyoshi (Ltd. 1076 Nishitomii, Kurashiki-sh, Okayama 45, 〒7100845, JP)
FUJII, Katsumasa (numa Higashi-ku, Okayama-sh, Okayama 21, 〒7090621, JP)
Application Number:
JP2017/025855
Publication Date:
February 08, 2018
Filing Date:
July 18, 2017
Export Citation:
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Assignee:
HIDAKAYA CO.,LTD. (1076, Nishitomii Kurashiki-sh, Okayama 45, 〒7100845, JP)
TECHNO21 CORPORATION (1344-5, numa Higashi-ku, Okayama-sh, Okayama 21, 〒7090621, JP)
International Classes:
E02B5/08; E02B9/00; E02B9/04; F03B11/08
Attorney, Agent or Firm:
MORI, Hisao et al. (505-14, Ohjima Kurashiki-sh, Okayama 47, 〒7100047, JP)
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