Title:
弁装置
Document Type and Number:
Japanese Patent JP6722469
Kind Code:
B2
Abstract:
In a valve apparatus, an annular contact portion made of elastic material is provided on a valve portion of a valve plug. A plurality of annular grooves are formed on a proximal end surface of a valve seat member which abuts against the contact portion. The annular grooves are formed around a communication hole through which fluid flows. The annular grooves have different diameters, and are concentric with one another.
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| JP2001271941 | TAP |
Inventors:
Hakota Koji
Tomoyoshi Koyama
Hirotaka Kotaki
Tomohiko Hatada
Satoshi Inoue
Tomoyoshi Koyama
Hirotaka Kotaki
Tomohiko Hatada
Satoshi Inoue
Application Number:
JP2016035682A
Publication Date:
July 15, 2020
Filing Date:
February 26, 2016
Export Citation:
Assignee:
Keihin Co., Ltd.
Honda motor industry stock company
Honda motor industry stock company
International Classes:
F16K1/34
Domestic Patent References:
| JP62191971U | ||||
| JP2015190620A | ||||
| JP46012628Y1 |
Foreign References:
| DE102007001564A1 |
Attorney, Agent or Firm:
Takehiro Chiba
Toshiyuki Miyadera
Shuji Ouchi
Yasuharu Nakasone
Shiro Sakai
Toshiyuki Miyadera
Shuji Ouchi
Yasuharu Nakasone
Shiro Sakai