JPH03123164U - - Google Patents

Info

Publication number
JPH03123164U
JPH03123164U JP3105290U JP3105290U JPH03123164U JP H03123164 U JPH03123164 U JP H03123164U JP 3105290 U JP3105290 U JP 3105290U JP 3105290 U JP3105290 U JP 3105290U JP H03123164 U JPH03123164 U JP H03123164U
Authority
JP
Japan
Prior art keywords
valve
spring
fitting space
hole
inflow hole
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.)
Granted
Application number
JP3105290U
Other languages
English (en)
Other versions
JP2527253Y2 (ja
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 filed Critical
Priority to JP1990031052U priority Critical patent/JP2527253Y2/ja
Publication of JPH03123164U publication Critical patent/JPH03123164U/ja
Application granted granted Critical
Publication of JP2527253Y2 publication Critical patent/JP2527253Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)
  • Details Of Valves (AREA)

Description

【図面の簡単な説明】
第1図は、この考案の実施例における背圧制御
弁の断面図、第2図は、従来の技術における背圧
制御弁の断面図である。 1……弁ハウジング、4……スプール、21…
…流入孔、22,31……中径部、23,33…
…大径部、24,41……環状溝、25……ねじ
孔部、26……パツキン座部、27,28……ド
レン孔、32……小径部、34……スプール滑動
孔、35……ねじ孔、36……Oリング溝、37
……弁座リング溝、38……環状溝、39……通
路、42……ばね挿入穴、43a,43b……通
孔、51……頭部、52……雄ねじ部、53……
軸部、54……大径ねじ部、55……ばね挿入穴
、56……通孔、6……圧縮コイルばね、7……
弁座リング、8……Oリング、9……パツキン、
S……ばね嵌装空間。

Claims (1)

    【実用新案登録請求の範囲】
  1. 弁ハウジング内に滑動自在に嵌装された弁体、
    弁ハウジング内においてばね嵌装空間に嵌装され
    弁体を前進押圧するばね、弁体を後退押圧するよ
    うに弁体に対しばね嵌装空間と反対側から前記ば
    ねに対向して流体を流入する流入孔、前進位置の
    弁体により流入孔と遮断され、後退位置の弁体に
    より流入孔と少なくともばね嵌装空間を介して連
    通する流出孔から構成された流体圧制御弁。
JP1990031052U 1990-03-28 1990-03-28 流体圧制御弁 Expired - Lifetime JP2527253Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990031052U JP2527253Y2 (ja) 1990-03-28 1990-03-28 流体圧制御弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990031052U JP2527253Y2 (ja) 1990-03-28 1990-03-28 流体圧制御弁

Publications (2)

Publication Number Publication Date
JPH03123164U true JPH03123164U (ja) 1991-12-16
JP2527253Y2 JP2527253Y2 (ja) 1997-02-26

Family

ID=31533779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990031052U Expired - Lifetime JP2527253Y2 (ja) 1990-03-28 1990-03-28 流体圧制御弁

Country Status (1)

Country Link
JP (1) JP2527253Y2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001343079A (ja) * 2000-05-31 2001-12-14 Koyo Seiko Co Ltd リリーフ弁

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6439976U (ja) * 1987-09-07 1989-03-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6439976U (ja) * 1987-09-07 1989-03-09

Also Published As

Publication number Publication date
JP2527253Y2 (ja) 1997-02-26

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