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
Application number
KR1019890007641A
Other languages
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.)
Filing date
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

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    • 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 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 KR960006359B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
JP63-73894 1988-06-03

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 KR960006359B1 (ko) 1988-06-03 1989-06-03 저속복귀 기능을 부가한 파일럿 첵밸브

Country Status (2)

Country Link
JP (1) JPH0740085Y2 (US06566495-20030520-M00011.png)
KR (1) KR960006359B1 (US06566495-20030520-M00011.png)

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
KR900000604A (ko) 1990-01-30
JPH01176202U (US06566495-20030520-M00011.png) 1989-12-15
JPH0740085Y2 (ja) 1995-09-13

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