排水装置

Japanese Patent JP7330439

B2

To provide a drainage system that can suppress generation of noise and vibration by transmitting the vibration of a vibrating member from a mounting surface to a water sealing forming part.SOLUTION: The drainage system comprises: the water seal forming part 10 that forms a communication hole that communicates inside and outside the water seal forming part; an ultrasonic oscillator 20 that irradiates water in the water seal forming part with ultrasonic waves; and the vibrating member 32 that consists of a part of an inner wall that forms a flow channel inside the water seal forming part in a state arranged in the communication hole, wherein the vibrating member 32 is a flat surface part 34 that forms the part of the inner wall that forms the flow channel inside the communication hole in the state arranged in the communication hole, the vibrating member comprises: the flat surface part 34 in which the ultrasonic oscillator is attached to the outside of the flat surface part, a first curved part 36 that is provided on an outer edge of the flat surface part; and a mounting surface part 38 that is extending from the first curved part in a direction different from the direction in which the flat surface part spreads, and the vibrating member 32 is attached to the water sealing forming part 10 on the mounting surface part 38.SELECTED DRAWING: Figure 4

WO/2010/138183	DRAIN CLOG REMOVER AND SHAFT USABLE THEREWITH
JPS5925984	[Title of the device] Washing machine

Tomohiro Iwabata
Keisuke Fujita
Wataru Nakayasu
Risa Sato

JP2019230271A

August 22, 2023

December 20, 2019

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TOTO Ltd.

E03C1/30; E03C1/126; E03C1/28

JP2007285097A
JP2005279604A
JP258070U
JP201960124A

US6666966

Shinichiro Tanaka
▲吉▼田 和彦
Hiroyuki Suda
Ken Deshimaru
Mitsuru Matsushita
Ichiro Kurasawa
Yasushi Yamamoto
Takashi Fujiki

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