Title:
WATER SUPPLY DEVICE
Document Type and Number:
Japanese Patent JP2019190319
Kind Code:
A
Abstract:
To provide a water supply device capable of reducing driving noise of a pump device from being transmitted to the outside of a container.SOLUTION: A water supply device 10 comprises: a sealed container 20 in which the pressure of an internal space is negative with respect to the atmospheric pressure; a canned pump 40 arranged in the container 20; a first flow passage unit 50 connected to a suction port 47 of the canned pump 40 to form a flow passage extending inside and outside the container 20; and a second flow passage portion 60 connected to a discharge port 48 of the canned pump 40 to form a flow passage extending inside and outside the container 20.SELECTED DRAWING: Figure 1
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Inventors:
SAKATANI TETSUNORI
YAMAZAKI SHUHEI
ITO TOMOHIRO
WATANABE SHOTA
YAMAZAKI SHUHEI
ITO TOMOHIRO
WATANABE SHOTA
Application Number:
JP2018081691A
Publication Date:
October 31, 2019
Filing Date:
April 20, 2018
Export Citation:
Assignee:
KAWAMOTO PUMP MFG
International Classes:
F04D29/66; F04D13/06; F04D29/60
Attorney, Agent or Firm:
Kurata Masatoshi
Nobuhisa Nogawa
Naoki Kono
Tadashi Inoue
Ukai Ken
Shigeru Iino
Nobuhisa Nogawa
Naoki Kono
Tadashi Inoue
Ukai Ken
Shigeru Iino