Title:
WASHING WATER TANK DEVICE, AND WATER CLOSET EQUIPMENT INCLUDING THE SAME
Document Type and Number:
Japanese Patent JP2021075885
Kind Code:
A
Abstract:
To provide a washing water tank device capable of suppressing the flooding of a power generation part of an electric generator due to the splash of washing water when the washing water discharged from a tank water supply port lands on a landing position in a water storage tank, and provide water closet equipment including the same.SOLUTION: A washing water tank device 4 includes a drain valve device 18 including a drain valve for opening/closing a drain port of a water storage tank 16, an electric generator 22 including a power generation part 22b for converting the rotating motion of a water turbine which is rotated by a water flow into electric power, a water supply control device 12 including a solenoid valve 14 to be operated by the electric power generated by the electric generator, and a tank water supply port 34b for supplying the washing water supplied from the water supply control device to the water storage tank 16, the electric generator being arranged above a stop water level in the water storage tank, and on the opposite side in the horizontal direction to a landing position Q1 where the washing water W1 discharged from the tank water supply port lands in the water storage tank, across an outline part 18b of the drain valve device.SELECTED DRAWING: Figure 3
Inventors:
HAYASHI NOBUHIRO
KITAURA HIDEKAZU
SHIMUTA AKIHIRO
KUROISHI MASAHIRO
KITAURA HIDEKAZU
SHIMUTA AKIHIRO
KUROISHI MASAHIRO
Application Number:
JP2019202458A
Publication Date:
May 20, 2021
Filing Date:
November 07, 2019
Export Citation:
Assignee:
TOTO LTD
International Classes:
E03D1/32; E03D1/34; E03D5/10
Domestic Patent References:
| JP2004257095A | 2004-09-16 | |||
| JP2015161127A | 2015-09-07 |
Foreign References:
| US20020116754A1 | 2002-08-29 |
Attorney, Agent or Firm:
Shinichiro Tanaka
▲吉▼田 和彦
Hiroyuki Suda
Disciple Maru Ken
Mitsuru Matsushita
Ichiro Kurasawa
Yasushi Yamamoto
▲吉▼田 和彦
Hiroyuki Suda
Disciple Maru Ken
Mitsuru Matsushita
Ichiro Kurasawa
Yasushi Yamamoto