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Patent Searching and Data


Title:
WATER DISCHARGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2007/099832
Kind Code:
A1
Abstract:
A water discharge device (100) including a housing (102) having inside a fan-like space, a core (120) rotatable while partitioning the space into first and second pressure chambers and having inside an in-core flow path, a water discharge tube body (180) having a water discharge flow path that communicates with the in-core flow path and reaches the outside of the housing, first and second water entrance openings (112, 114) for introducing fluid to the first and second pressure chambers, first and second water introduction openings (132, 134) for introducing the fluid from the first and second pressure chambers to the in-core flow path, valve bodies (142, 144) for varying the degree of opening of the first and second introduction openings, control means (146, 148) for activating a valve body when the core reaches an end of one pressure chamber to increase the pressure in the pressure chamber to a level higher than that in the other pressure chamber, and rotation speed variation means (200) capable of varying the rotation speed of the core. Depending on preference, the user of the device can stop repeating motion of the device during water discharge or can regulate the operating speed of the device.

Inventors:
OHASHI TAKAHIRO (JP)
ISHIMARU RYOKO (JP)
KURODA KAZUKI (JP)
Application Number:
PCT/JP2007/053186
Publication Date:
September 07, 2007
Filing Date:
February 21, 2007
Export Citation:
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Assignee:
TOTO LTD (JP)
OHASHI TAKAHIRO (JP)
ISHIMARU RYOKO (JP)
KURODA KAZUKI (JP)
International Classes:
B05B1/34; A47K3/28; A61H33/00; E03C1/042
Foreign References:
JPS306674Y1
JPS62132763U1987-08-21
US3782638A1974-01-01
Attorney, Agent or Firm:
HYUGAJI, Masahiko et al. (4-1 Onoe-cho, 1-chom, Yokohama-shi Kanagawa 15, JP)
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