JPH02143581U - - Google Patents

Info

Publication number
JPH02143581U
JPH02143581U JP5286789U JP5286789U JPH02143581U JP H02143581 U JPH02143581 U JP H02143581U JP 5286789 U JP5286789 U JP 5286789U JP 5286789 U JP5286789 U JP 5286789U JP H02143581 U JPH02143581 U JP H02143581U
Authority
JP
Japan
Prior art keywords
push rod
output port
port
operating lever
pilot 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.)
Granted
Application number
JP5286789U
Other languages
English (en)
Other versions
JP2519814Y2 (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 JP1989052867U priority Critical patent/JP2519814Y2/ja
Publication of JPH02143581U publication Critical patent/JPH02143581U/ja
Application granted granted Critical
Publication of JP2519814Y2 publication Critical patent/JP2519814Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Mechanical Control Devices (AREA)
  • Servomotors (AREA)
  • Mechanically-Actuated Valves (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例の縦断面図、第２図及
び第３図はそれぞれ従来弁の縦断面図である。 １……ケーシング、２……高圧ポート、３……
低圧ポート、４……出力ポート、５……スプール
、６……操作レバー、７……カム、１０……プツ
シユロツド、１１……調整ねじ、１７，１９……
ばね、２６……プツシユロツド軸線、２９……プ
ツシユロツド、３０……オイルシール。

Claims (1)

    【実用新案登録請求の範囲】
  1. 高圧ポート、低圧ポート及び出力ポートを有す
    るケーシングと、操作レバーと、操作レバーの動
    きによつて調整ねじを介し移動されるプツシユロ
    ツドと、プツシユロツドを介して移動され且つ高
    圧ポートと低圧ポートに対する出力ポートの連通
    状態を変えるスプールを有し、出力ポートに操作
    レバーの操作角度に応じたパイロツト圧を生ぜし
    めるようにしたパイロツト弁において、プツシユ
    ロツドの頂面をプツシユロツド軸線と直角の平面
    となし、プツシユロツドの頂面と接する調整ねじ
    の下端面を球面状としたことを特徴とするパイロ
    ツト弁。
JP1989052867U 1989-05-08 1989-05-08 パイロット弁 Expired - Fee Related JP2519814Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989052867U JP2519814Y2 (ja) 1989-05-08 1989-05-08 パイロット弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989052867U JP2519814Y2 (ja) 1989-05-08 1989-05-08 パイロット弁

Publications (2)

Publication Number Publication Date
JPH02143581U true JPH02143581U (ja) 1990-12-05
JP2519814Y2 JP2519814Y2 (ja) 1996-12-11

Family

ID=31573546

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989052867U Expired - Fee Related JP2519814Y2 (ja) 1989-05-08 1989-05-08 パイロット弁

Country Status (1)

Country Link
JP (1) JP2519814Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996018056A1 (fr) * 1994-12-08 1996-06-13 Komatsu Ltd. Ensemble soupape pilote hydraulique

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6953958B2 (ja) * 2017-09-27 2021-10-27 コベルコ建機株式会社 油圧パイロットバルブ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5841422U (ja) * 1981-09-14 1983-03-18 三洋電機株式会社 調理器
JPS62172878U (ja) * 1986-04-22 1987-11-02
JPS62187324U (ja) * 1986-05-20 1987-11-28

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5841422U (ja) * 1981-09-14 1983-03-18 三洋電機株式会社 調理器
JPS62172878U (ja) * 1986-04-22 1987-11-02
JPS62187324U (ja) * 1986-05-20 1987-11-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996018056A1 (fr) * 1994-12-08 1996-06-13 Komatsu Ltd. Ensemble soupape pilote hydraulique

Also Published As

Publication number Publication date
JP2519814Y2 (ja) 1996-12-11

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees