Title:
水洗大便器装置
Document Type and Number:
Japanese Patent JP7176280
Kind Code:
B2
Abstract:
To provide the water closet device capable of suppressing influence of vibration other than the vibration based on a water flow inside a drain trap and improving accuracy of determining a poor drainage state of a toilet bowl body.SOLUTION: The water closet device 1 of the present invention comprises: a first vibration sensor 28 for detecting a vibration component based on the water flow inside the drain trap; and a second vibration sensor 30 that detects the vibration component A2 subtracted from the vibration component A1 detected by the first vibration sensor, wherein the second vibration sensor 30 is attached to the toilet bowl body at a position where it is more difficult to detect the vibration component based on the water flow than the vibration component based on the water flow detected by the first vibration sensor, and a drainage state determination part 44 obtains a vibration component based on the water flow inside the drain trap by subtracting the vibration component detected by the second vibration sensor from the vibration component detected by the first vibration sensor and determines whether a drainage state of the toilet bowl body is defective.SELECTED DRAWING: Figure 1
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Inventors:
Nobuharu Nishiyama
Application Number:
JP2018145836A
Publication Date:
November 22, 2022
Filing Date:
August 02, 2018
Export Citation:
Assignee:
TOTO Ltd.
International Classes:
E03D9/00; A47K17/00
Domestic Patent References:
| JP6109576A |
Foreign References:
| US20080141447 |
Attorney, Agent or Firm:
Shinichiro Tanaka
Teshimaru Ken
Yoshi Kazuhiko Ta
Matsushita Mitsuru
Ichiro Kurasawa
Yasushi Yamamoto
Takashi Fujiki
Teshimaru Ken
Yoshi Kazuhiko Ta
Matsushita Mitsuru
Ichiro Kurasawa
Yasushi Yamamoto
Takashi Fujiki