JPS6034154U - Leak prevention structure of fluid control valve - Google Patents

Leak prevention structure of fluid control valve

Info

Publication number
JPS6034154U
JPS6034154U JP6403284U JP6403284U JPS6034154U JP S6034154 U JPS6034154 U JP S6034154U JP 6403284 U JP6403284 U JP 6403284U JP 6403284 U JP6403284 U JP 6403284U JP S6034154 U JPS6034154 U JP S6034154U
Authority
JP
Japan
Prior art keywords
valve body
labyrinth
fluid control
control valve
prevention structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP6403284U
Other languages
Japanese (ja)
Inventor
赤坂　吉道
政之 重田
一朗 中村
Original Assignee
株式会社日立製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP6403284U priority Critical patent/JPS6034154U/en
Publication of JPS6034154U publication Critical patent/JPS6034154U/en
Pending legal-status Critical Current

Links

Landscapes

  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Multiple-Way Valves (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の弁の漏洩防止構造を示す図、第２図は本
考案の一実施例である流体制御弁の漏洩防止構造を示す
図、第３図は第２図に示した流体制御弁の漏洩防止構造
部における作動説明区である。 １・・・弁本体、９・・・嵌合孔、１０・・・弁体、１
２゜１４．１６・・・摺動部、２６，２８，３０，３２
゜３４・・・円環状の溝、４０．４２，４４，４６，４
８．５０・・・円環状の溝。Fig. 1 is a diagram showing a conventional valve leak prevention structure, Fig. 2 is a diagram showing a leak prevention structure of a fluid control valve that is an embodiment of the present invention, and Fig. 3 is a diagram showing a fluid control valve shown in Fig. 2. This is an explanation of the operation of the valve's leak prevention structure. 1... Valve body, 9... Fitting hole, 10... Valve body, 1
2゜14.16...Sliding part, 26, 28, 30, 32
゜34... Annular groove, 40.42, 44, 46, 4
8.50... Annular groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 弁本体と該弁本体の嵌合孔に摺動自在に嵌合された弁体
から構成される流体制御弁において、弁体の軸方向に相
互に離間して形成された複数の摺動部にそれぞれラビリ
ンスを設け、更にこの弁体のラビリンスに相対するよう
に、前記弁本体の嵌合孔の相互に離間した部分にもラビ
リンスをそれぞれ設けて弁体側のラビリンスと弁本体側
のラビリンスとの間に常に作動流体を潤滑させて圧力を
有する静圧軸受部を形成させたことを特徴とする流体制
御弁の漏洩防止構造。In a fluid control valve consisting of a valve body and a valve body slidably fitted into a fitting hole of the valve body, a plurality of sliding parts formed spaced apart from each other in the axial direction of the valve body A labyrinth is provided in each, and a labyrinth is also provided in mutually spaced apart portions of the fitting hole of the valve body so as to face the labyrinth of the valve body, so that a labyrinth is provided between the labyrinth on the valve body side and the labyrinth on the valve body side. A leak-preventing structure for a fluid control valve, characterized in that a hydrostatic bearing part having pressure is formed by constantly lubricating a working fluid.
JP6403284U 1984-04-28 1984-04-28 Leak prevention structure of fluid control valve Pending JPS6034154U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6403284U JPS6034154U (en) 1984-04-28 1984-04-28 Leak prevention structure of fluid control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6403284U JPS6034154U (en) 1984-04-28 1984-04-28 Leak prevention structure of fluid control valve

Publications (1)

Publication Number Publication Date
JPS6034154U true JPS6034154U (en) 1985-03-08

Family

ID=30194216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6403284U Pending JPS6034154U (en) 1984-04-28 1984-04-28 Leak prevention structure of fluid control valve

Country Status (1)

Country Link
JP (1) JPS6034154U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013073587A1 (en) * 2011-11-18 2013-05-23 独立行政法人海洋研究開発機構 Valve
JP2016187771A (en) * 2015-03-30 2016-11-04 ブラザー工業株式会社 Adhesive supply device and cloth adhesion device
WO2021166969A1 (en) * 2020-02-19 2021-08-26 イーグル工業株式会社 Spool valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013073587A1 (en) * 2011-11-18 2013-05-23 独立行政法人海洋研究開発機構 Valve
JP2016187771A (en) * 2015-03-30 2016-11-04 ブラザー工業株式会社 Adhesive supply device and cloth adhesion device
WO2021166969A1 (en) * 2020-02-19 2021-08-26 イーグル工業株式会社 Spool valve

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