Title:
取水口
Document Type and Number:
Japanese Patent JP4514257
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an intake hardly affected by upper water, capable of being installed even in a site of the shallow depth of water, and capable of preventing sedimented sand or the like from flowing in. SOLUTION: A horizontal flange-like training plate 3 is provided in an upper periphery of a cylindrical main body 2 connected to the intake 1. A cylindrical control wall 4 is provided in an upper face of the plate 3, a disk-like lid 5 is provided in an upper side of the plate 3 to have a space for intake with respect to the plate 3, and an annular flow-direction controlling ring 6 is provided between the plate 3 and the lid 5.
Inventors:
Isamu Ito
Ryozo Tanaka
Hayashi
Hiroaki Sakamoto
Kumano Satoshi
Kayajuku Masaru
Masakazu Kumazawa
Ryozo Tanaka
Hayashi
Hiroaki Sakamoto
Kumano Satoshi
Kayajuku Masaru
Masakazu Kumazawa
Application Number:
JP30829999A
Publication Date:
July 28, 2010
Filing Date:
October 29, 1999
Export Citation:
Assignee:
Tokyo Kuei Co., Ltd.
International Classes:
E02B9/04
Domestic Patent References:
| JP9111739A | ||||
| JP6057728A |
Attorney, Agent or Firm:
Keiichi Ota