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Patent Searching and Data


Title:
制御バルブ
Document Type and Number:
Japanese Patent JP7460408
Kind Code:
B2
Abstract:
To provide a control valve which can be entirely miniaturized by narrowing width in a direction along an axial direction of a peripheral wall of a valve body.SOLUTION: A control valve comprises a casing, a valve body 22, a first seal cylindrical member 37A, and a second seal cylindrical member 37B. The casing has a flow inlet, and plural flow outlets. The valve body 22 is rotatably arranged inside the casing, and is provided with a first valve hole 47A and a second valve hole 47B at positions away from each other in an axial direction of a peripheral wall 44. The first seal cylindrical member 37A is opened/closed by the first valve hole 47A. The second seal cylindrical member 37B is opened/closed by the second valve hole 47B. A first shared sliding region 92A lapping in an axial direction of the peripheral wall 44 is provided at a sliding part 91A of the first seal cylindrical member 37A in a peripheral area of the first valve hole 47A of the peripheral wall 44 and a sliding part 91B of the second seal cylindrical member 37B in a peripheral area of the second valve hole 47B of the peripheral wall 44.SELECTED DRAWING: Figure 9

Inventors:
Tetsushi Ozeki
Application Number:
JP2020050174A
Publication Date:
April 02, 2024
Filing Date:
March 19, 2020
Export Citation:
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Assignee:
Yamada Manufacturing Co., Ltd.
International Classes:
F16K11/085; F16K5/04
Domestic Patent References:
JP2019157905A
JP2018044550A
Foreign References:
WO2018169081A1
Attorney, Agent or Firm:
田▲崎▼ 聡
Junichi Kobayashi
Hiroyuki Hashimoto