Title:
フラッシュバルブ
Document Type and Number:
Japanese Patent JP6694579
Kind Code:
B2
Abstract:
A flush valve for a toilet, the flush valve including a main valve unit for causing a main valve body to reciprocate between a closed position and an open position in response to pressure inside a back pressure chamber communicating with a primary side flow path thereby opening and closing a flow path between the primary side flow path and the secondary side flow path. The flush valve further including a sub-valve unit having a sub-valve body for opening and closing a bypass flow path connecting the back pressure chamber and the secondary side flow path. The flush valve further including a generating unit disposed on the downstream side of the main valve unit and serving as flow path resistance on the secondary side flow path. Wherein the bypass flow path is connected to the secondary side flow path downstream of the generating unit.
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Inventors:
Saruwatari Hotaka
Application Number:
JP2015249407A
Publication Date:
May 20, 2020
Filing Date:
December 22, 2015
Export Citation:
Assignee:
TOTO Ltd.
International Classes:
E03D3/02; E03C1/05; F16K31/42
Domestic Patent References:
| JP5061278U |
Foreign References:
| US20060060242 |
Attorney, Agent or Firm:
Takaki Nishijima
Disciple Maru Ken
Shinichiro Tanaka
Mitsuru Matsushita
Ichiro Kurasawa
Yasushi Yamamoto
Disciple Maru Ken
Shinichiro Tanaka
Mitsuru Matsushita
Ichiro Kurasawa
Yasushi Yamamoto