Title:
DEVICE AND METHOD OF DETECTING FALL OF WATER AND DRAINING SYSTEM
Document Type and Number:
Japanese Patent JP2023092549
Kind Code:
A
Abstract:
To provide a device and a method of detecting fall of water from an operating pump more accurately, and to provide a draining system including such the device of detecting fall of water.SOLUTION: A draining system includes: a pump with an impeller; a drive source for rotatably driving the impeller of the pump; a thermometer for measuring a temperature of an exhaust gas discharged from the drive source; and a detector for fall of water that detects fall of water on the basis of a rate of increase in temperature of the exhaust gas per unit time.SELECTED DRAWING: Figure 1
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Inventors:
ONODERA YOSHIHIKO
YAMAGUCHI HIROSHI
YAMAGUCHI HIROSHI
Application Number:
JP2021207649A
Publication Date:
July 04, 2023
Filing Date:
December 22, 2021
Export Citation:
Assignee:
EBARA CORP
International Classes:
F04D15/00
Attorney, Agent or Firm:
Seiji Ohno
Hideki Kobayashi
Hiroyuki Ohno
Dai Ibuka
Koji Morita
Rika Fukami
Tomohiro Matsuno
Seiichi Sakatani
Hiroshi Nomoto
Hideki Kobayashi
Hiroyuki Ohno
Dai Ibuka
Koji Morita
Rika Fukami
Tomohiro Matsuno
Seiichi Sakatani
Hiroshi Nomoto
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