Title:
WATER SUCTION DEVICE
Document Type and Number:
Japanese Patent JP3579822
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a water suction device capable of favorably preventing generation of cavitation or lack of liquid without causing expensive cost.
SOLUTION: A suction port 15 is formed at one end 13a of a suction pipe 13 which can be bent, a pump 16 is disposed at the other end 13b, the suction port 15 is disposed at a deep part in a water zone W, the suction tube 13 is disposed so that the highest part 21 positioned at a higher place than the other parts is formed in at least a part between one end 13a and the other end 13b, the highest part 21 is formed at a lower position than a static water surface Ws of the water zone W, and it is provided at such a position that a height difference H between the highest part 21 and the static water surface Ws is larger than a limit burying depth C.
Inventors:
Tatsuo Fujiwara
Katsuko Shimizu
Tetsuro Hori
Tetsuji Shiraeda
Katsuko Shimizu
Tetsuro Hori
Tetsuji Shiraeda
Application Number:
JP20543599A
Publication Date:
October 20, 2004
Filing Date:
July 19, 1999
Export Citation:
Assignee:
Shimizu Construction Co., Ltd.
International Classes:
F16L1/12; F04B47/02; (IPC1-7): F04B47/02
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
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