Title:
CHAMFERED MEMBER
Document Type and Number:
Japanese Patent JP2019183528
Kind Code:
A
Abstract:
To provide a chamfered member that can reduce the load at the start of pulling because the buoyancy acts strongly on the chamfered member itself, and can be floated easily by crushing sediment even when sediment is accumulated on an upstream side.SOLUTION: A three-dimensional float 2 in which one surface 2a faces an upstream side of a flow channel and the other surface 2b faces a downstream side of the flow channel, and a space S is formed inside, first passage portions 3, 3 which are perforated on one surface 2a and through which water passes, second passage portions 4, 4 which are perforated on the other surface 2b and through which water passes, and third passage portions 5, 5 which are perforated on a ceiling-side surface 2c of the float 2 and through which air and water pass, are provided. First to third opening and closing members 6 to 8 are attached to the first to third passage portions 3 to 5, respectively.SELECTED DRAWING: Figure 1
Inventors:
KISHIMOTO JUNJI
ARITOMI TSUTOMU
YOSHIGI JUNICHI
ISHIBASHI KOTA
SHIMADA HIDEAKI
OYAMA HIROSATO
NAITO YASUHIRO
KUBO NOZOMI
YOSHIMOTO SHUYA
ARITOMI TSUTOMU
YOSHIGI JUNICHI
ISHIBASHI KOTA
SHIMADA HIDEAKI
OYAMA HIROSATO
NAITO YASUHIRO
KUBO NOZOMI
YOSHIMOTO SHUYA
Application Number:
JP2018076742A
Publication Date:
October 24, 2019
Filing Date:
April 12, 2018
Export Citation:
Assignee:
CHUGOKU ELECTRIC POWER
International Classes:
E02B7/22
Attorney, Agent or Firm:
Hiroshi Inoue