KR960006359B1 - 저속복귀 기능을 부가한 파일럿 첵밸브 - Google Patents

저속복귀 기능을 부가한 파일럿 첵밸브 Download PDF

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Publication number
KR960006359B1
KR960006359B1 KR1019890007641A KR890007641A KR960006359B1 KR 960006359 B1 KR960006359 B1 KR 960006359B1 KR 1019890007641 A KR1019890007641 A KR 1019890007641A KR 890007641 A KR890007641 A KR 890007641A KR 960006359 B1 KR960006359 B1 KR 960006359B1
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KR
South Korea
Prior art keywords
valve
pilot
check valve
chamber
hydraulic
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 - Lifetime
Application number
KR1019890007641A
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English (en)
Korean (ko)
Other versions
KR900000604A (ko
Inventor
도시아끼 쓰기모도
Original Assignee
도시바기까이 가부시끼가이샤
이와하시 아끼라
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.)
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Publication date
Application filed by 도시바기까이 가부시끼가이샤, 이와하시 아끼라 filed Critical 도시바기까이 가부시끼가이샤
Publication of KR900000604A publication Critical patent/KR900000604A/ko
Application granted granted Critical
Publication of KR960006359B1 publication Critical patent/KR960006359B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F15B11/00—Servomotor systems without provision for follow-up action ; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or the actuating force of an output member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Check Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Driven Valves (AREA)
KR1019890007641A 1988-06-03 1989-06-03 저속복귀 기능을 부가한 파일럿 첵밸브 Expired - Lifetime KR960006359B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63-73894 1988-06-03
JP1988073894U JPH0740085Y2 (ja) 1988-06-03 1988-06-03 スローリタン機能を付加したパイロットチェック弁

Publications (2)

Publication Number Publication Date
KR900000604A KR900000604A (ko) 1990-01-30
KR960006359B1 true KR960006359B1 (ko) 1996-05-15

Family

ID=13531367

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890007641A Expired - Lifetime KR960006359B1 (ko) 1988-06-03 1989-06-03 저속복귀 기능을 부가한 파일럿 첵밸브

Country Status (2)

Country Link
JP (1) JPH0740085Y2 (cg-RX-API-DMAC7.html)
KR (1) KR960006359B1 (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05126279A (ja) * 1991-10-30 1993-05-21 Kayaba Ind Co Ltd 制御弁装置
JP2000074237A (ja) * 1998-08-28 2000-03-14 Toyota Autom Loom Works Ltd ロジック弁及び産業車両の油圧制御装置

Also Published As

Publication number Publication date
JPH01176202U (cg-RX-API-DMAC7.html) 1989-12-15
KR900000604A (ko) 1990-01-30
JPH0740085Y2 (ja) 1995-09-13

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