JPS6346311B2 - - Google Patents

Info

Publication number
JPS6346311B2
JPS6346311B2 JP3505784A JP3505784A JPS6346311B2 JP S6346311 B2 JPS6346311 B2 JP S6346311B2 JP 3505784 A JP3505784 A JP 3505784A JP 3505784 A JP3505784 A JP 3505784A JP S6346311 B2 JPS6346311 B2 JP S6346311B2
Authority
JP
Japan
Prior art keywords
pilot
oil
oil passage
spool
switching 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.)
Expired
Application number
JP3505784A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60179578A (ja
Inventor
Wataru Kubomoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kobelco Construction Machinery Co Ltd
Original Assignee
Yutani Heavy Industries Ltd
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 Yutani Heavy Industries Ltd filed Critical Yutani Heavy Industries Ltd
Priority to JP3505784A priority Critical patent/JPS60179578A/ja
Publication of JPS60179578A publication Critical patent/JPS60179578A/ja
Publication of JPS6346311B2 publication Critical patent/JPS6346311B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/0422—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with manually-operated pilot valves, e.g. joysticks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
JP3505784A 1984-02-24 1984-02-24 切換弁 Granted JPS60179578A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3505784A JPS60179578A (ja) 1984-02-24 1984-02-24 切換弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3505784A JPS60179578A (ja) 1984-02-24 1984-02-24 切換弁

Publications (2)

Publication Number Publication Date
JPS60179578A JPS60179578A (ja) 1985-09-13
JPS6346311B2 true JPS6346311B2 (forum.php) 1988-09-14

Family

ID=12431404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3505784A Granted JPS60179578A (ja) 1984-02-24 1984-02-24 切換弁

Country Status (1)

Country Link
JP (1) JPS60179578A (forum.php)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4900671B2 (ja) * 2006-03-14 2012-03-21 キャタピラー エス エー アール エル 電子制御式コントロール弁較正装置
JP2010127373A (ja) * 2008-11-27 2010-06-10 Mitsubishi Heavy Ind Ltd 油圧パイロット式電磁比例制御弁
JP5916450B2 (ja) * 2012-03-15 2016-05-11 Ｋｙｂ株式会社 切換バルブ

Also Published As

Publication number Publication date
JPS60179578A (ja) 1985-09-13

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