JPS6293404U - - Google Patents

Info

Publication number
JPS6293404U
JPS6293404U JP18658485U JP18658485U JPS6293404U JP S6293404 U JPS6293404 U JP S6293404U JP 18658485 U JP18658485 U JP 18658485U JP 18658485 U JP18658485 U JP 18658485U JP S6293404 U JPS6293404 U JP S6293404U
Authority
JP
Japan
Prior art keywords
spool
pressure port
housing
recesses
spool valve
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
JP18658485U
Other languages
English (en)
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 JP18658485U priority Critical patent/JPS6293404U/ja
Publication of JPS6293404U publication Critical patent/JPS6293404U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Servomotors (AREA)
  • Sliding Valves (AREA)
  • Multiple-Way Valves (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例であるスプール弁を
示す正面断面図である。第2図は第1図における
―断面図である。 10:ハウジング本体、12:スリーブ、18
:ハウジング、20:ポンプポート、22,24
:タンクポート、40:スプール、46,48:
スプール40の被支持部、51:ハウジング18
の支持部、52:凹部、58:絞り通路、62:
隙間。

Claims (1)

  1. 【実用新案登録請求の範囲】 少なくとも高圧ポートと低圧ポートとを備えた
    ハウジング内にスプールが軸方向に移動可能に配
    設され、そのスプールの移動により液体の流れの
    方向切換え、遮断、流量制御等を行うスプール弁
    において、 前記ハウジングの前記スプールを摺動可能に支
    持する支持部の内周円筒面に周方向に距離を隔て
    て3個以上の凹部を形成するとともに、それら凹
    部の各々を絞り通路を経て前記高圧ポートに連通
    させる一方、前記支持部とスプールとの隙間を前
    記低圧ポートに連通させたことを特徴とする摺動
    抵抗低減型スプール弁。
JP18658485U 1985-12-03 1985-12-03 Pending JPS6293404U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18658485U JPS6293404U (ja) 1985-12-03 1985-12-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18658485U JPS6293404U (ja) 1985-12-03 1985-12-03

Publications (1)

Publication Number Publication Date
JPS6293404U true JPS6293404U (ja) 1987-06-15

Family

ID=31136271

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18658485U Pending JPS6293404U (ja) 1985-12-03 1985-12-03

Country Status (1)

Country Link
JP (1) JPS6293404U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989005407A1 (en) * 1987-12-02 1989-06-15 Ebara Research Co., Ltd Hydraulic servo valve
JPH0325078U (ja) * 1989-07-20 1991-03-14

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52124225A (en) * 1976-04-10 1977-10-19 Hirohisa Tanaka Fluid pressure control valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52124225A (en) * 1976-04-10 1977-10-19 Hirohisa Tanaka Fluid pressure control valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989005407A1 (en) * 1987-12-02 1989-06-15 Ebara Research Co., Ltd Hydraulic servo valve
JPH0325078U (ja) * 1989-07-20 1991-03-14

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