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Patent Searching and Data


Title:
MIXING VALVE
Document Type and Number:
Japanese Patent JP2630162
Kind Code:
B2
Abstract:

PURPOSE: To provide a uniaxial mixing valve able to suppress the vibration of a valve body and to stabilize mixed output hot water temperature.
CONSTITUTION: The tip parts of a water valve member 61 and a hot water valve member 62 are provided with extended parts of fixed cross-sectional area forming clearances for securing the maximum flow respectively to a water valve seat 21 and a hot water valve seat 31 in such relation that the valve body length (a), the distance between the extended part tip of the water valve member 61 and that of the hot water valve member 62, is larger than the valve seat distance (b), the distance between the water valve seat 21 and the hot water valve seat 31, and that the distance (c) between the base parts of both extended Parts is smaller than the valve seat distance (b) (a>b>c). Accordingly, whichever position a valve body is moved, at least the extended parts of the valve members are not dislocated from the water valve seat 21 and the hot water valve seat 31, and the valve body and the water and hot water valve seats 21, 31 are always in the overlapped state, so that aligning action works in the water valve seat 21 and the hot water valve seat 31 to stabilize the valve body, thereby preventing the generation of vibration caused by flow.


Inventors:
JINBA YUKIHIRO
YAMAMOTO SETSUO
FUJIWARA KATSUHIRO
HAMADA MAKOTO
YOSHIDA AKIRA
Application Number:
JP10584592A
Publication Date:
July 16, 1997
Filing Date:
March 31, 1992
Export Citation:
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Assignee:
NOORITSU KK
International Classes:
F16K11/044; F16K47/02; (IPC1-7): F16K11/044; F16K47/02
Domestic Patent References:
JP60205078A
JP6124779Y2
JP6330858Y2
Attorney, Agent or Firm:
Shoichi Kuruki