Title:
WASH WATER TANK DEVICE AND DRAINAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/142379
Kind Code:
A1
Abstract:
The disclosed wash water tank device (18) stores wash water for washing a toilet (1), and is provided with: a water storage tank (22) in which wash water is stored and which has a drainage opening in the bottom surface; a drainage valve (72) which opens and closes the drainage opening (22a) and supplies wash water to the flush toilet; a cylinder (76) which, having a side surface (76b) extending upward from the bottom surface of the water storage tank so as to surround the drainage opening, has an open top and has an opening (76c) formed in the side surface; and
and a switching valve (90, 92) which opens and closes the opening of the cylinder to enable adjusting the opening cross section of the opening of the cylinder such that the quantity of wash water supplied from the drainage opening of the water storage tank to the flush toilet can be set to multiple levels, including at least large, medium and small levels.
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| WO/2005/088179 | AUTOMATIC FLUSH REGULATOR FOR TOILETS AND SIMILAR |
| JP10262480 | FLUSHING DEVICE OF WATER TANK TYPE |
Inventors:
YOSHIOKA Takashi (1-1 Nakashima 2-chome, Kokurakita-ku, Kitakyushu-sh, Fukuoka 01, 〒8028601, JP)
吉岡 隆 (〒01 福岡県北九州市小倉北区中島２丁目１番１号 ＴＯＴＯ株式会社内 Fukuoka, 〒8028601, JP)
KASHIRAJIMA Shu (1-1 Nakashima 2-chome, Kokurakita-ku, Kitakyushu-sh, Fukuoka 01, 〒8028601, JP)
頭島 周 (〒01 福岡県北九州市小倉北区中島２丁目１番１号 ＴＯＴＯ株式会社内 Fukuoka, 〒8028601, JP)
SUENAGA Mitsuhiro (1-1 Nakashima 2-chome, Kokurakita-ku, Kitakyushu-sh, Fukuoka 01, 〒8028601, JP)
吉岡 隆 (〒01 福岡県北九州市小倉北区中島２丁目１番１号 ＴＯＴＯ株式会社内 Fukuoka, 〒8028601, JP)
KASHIRAJIMA Shu (1-1 Nakashima 2-chome, Kokurakita-ku, Kitakyushu-sh, Fukuoka 01, 〒8028601, JP)
頭島 周 (〒01 福岡県北九州市小倉北区中島２丁目１番１号 ＴＯＴＯ株式会社内 Fukuoka, 〒8028601, JP)
SUENAGA Mitsuhiro (1-1 Nakashima 2-chome, Kokurakita-ku, Kitakyushu-sh, Fukuoka 01, 〒8028601, JP)
Application Number:
JP2011/060834
Publication Date:
November 17, 2011
Filing Date:
May 11, 2011
Export Citation:
Assignee:
TOTO LTD. (1-1 Nakashima 2-chome, Kokurakita-ku Kitakyushu-sh, Fukuoka 01, 〒8028601, JP)
ＴＯＴＯ株式会社 (〒01 福岡県北九州市小倉北区中島２丁目１番１号 Fukuoka, 〒8028601, JP)
YOSHIOKA Takashi (1-1 Nakashima 2-chome, Kokurakita-ku, Kitakyushu-sh, Fukuoka 01, 〒8028601, JP)
吉岡 隆 (〒01 福岡県北九州市小倉北区中島２丁目１番１号 ＴＯＴＯ株式会社内 Fukuoka, 〒8028601, JP)
KASHIRAJIMA Shu (1-1 Nakashima 2-chome, Kokurakita-ku, Kitakyushu-sh, Fukuoka 01, 〒8028601, JP)
頭島 周 (〒01 福岡県北九州市小倉北区中島２丁目１番１号 ＴＯＴＯ株式会社内 Fukuoka, 〒8028601, JP)
ＴＯＴＯ株式会社 (〒01 福岡県北九州市小倉北区中島２丁目１番１号 Fukuoka, 〒8028601, JP)
YOSHIOKA Takashi (1-1 Nakashima 2-chome, Kokurakita-ku, Kitakyushu-sh, Fukuoka 01, 〒8028601, JP)
吉岡 隆 (〒01 福岡県北九州市小倉北区中島２丁目１番１号 ＴＯＴＯ株式会社内 Fukuoka, 〒8028601, JP)
KASHIRAJIMA Shu (1-1 Nakashima 2-chome, Kokurakita-ku, Kitakyushu-sh, Fukuoka 01, 〒8028601, JP)
頭島 周 (〒01 福岡県北九州市小倉北区中島２丁目１番１号 ＴＯＴＯ株式会社内 Fukuoka, 〒8028601, JP)
International Classes:
E03D1/34; E03D1/14; E03D1/33; E03D5/10
Attorney, Agent or Firm:
TSUJII Koichi et al. (NAKAMURA & PARTNERS, Shin-Tokyo Bldg.,,3-1, Marunouchi 3-chome, Chiyoda-ku, Tokyo 55, 〒1008355, JP)
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Claims: