JPS6340603U - - Google Patents

Info

Publication number
JPS6340603U
JPS6340603U JP1986132766U JP13276686U JPS6340603U JP S6340603 U JPS6340603 U JP S6340603U JP 1986132766 U JP1986132766 U JP 1986132766U JP 13276686 U JP13276686 U JP 13276686U JP S6340603 U JPS6340603 U JP S6340603U
Authority
JP
Japan
Prior art keywords
pilot
switching valve
type switching
hydraulic
chamber
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
JP1986132766U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0349286Y2 (US07534539-20090519-C00280.png
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 JP1986132766U priority Critical patent/JPH0349286Y2/ja
Priority to EP87905650A priority patent/EP0286683B1/en
Priority to KR1019880700463A priority patent/KR950002535B1/ko
Priority to DE3788517T priority patent/DE3788517T2/de
Priority to US07/196,011 priority patent/US4832082A/en
Priority to PCT/JP1987/000635 priority patent/WO1988001706A1/ja
Priority to CN87106021A priority patent/CN1010607B/zh
Publication of JPS6340603U publication Critical patent/JPS6340603U/ja
Application granted granted Critical
Publication of JPH0349286Y2 publication Critical patent/JPH0349286Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • 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
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • 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
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/044—Removal or measurement of undissolved gas, e.g. de-aeration, venting or bleeding
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
    • F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
    • F16K31/22—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve with the float rigidly connected to the valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86622—Motor-operated
    • Y10T137/8663—Fluid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Valve Housings (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Driven Valves (AREA)
JP1986132766U 1986-09-01 1986-09-01 Expired JPH0349286Y2 (US07534539-20090519-C00280.png)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP1986132766U JPH0349286Y2 (US07534539-20090519-C00280.png) 1986-09-01 1986-09-01
EP87905650A EP0286683B1 (en) 1986-09-01 1987-08-27 Hydraulic pilot type direction control valve
KR1019880700463A KR950002535B1 (ko) 1986-09-01 1987-08-27 유압파일럿조작 방향제어밸브
DE3788517T DE3788517T2 (de) 1986-09-01 1987-08-27 Hydraulisches richtungs-vorsteuerventil.
US07/196,011 US4832082A (en) 1986-09-01 1987-08-27 Hydraulic pilot operated directional control valve
PCT/JP1987/000635 WO1988001706A1 (en) 1986-09-01 1987-08-27 Hydraulic pilot type direction control valve
CN87106021A CN1010607B (zh) 1986-09-01 1987-09-01 液压导阀式方向控制阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986132766U JPH0349286Y2 (US07534539-20090519-C00280.png) 1986-09-01 1986-09-01

Publications (2)

Publication Number Publication Date
JPS6340603U true JPS6340603U (US07534539-20090519-C00280.png) 1988-03-16
JPH0349286Y2 JPH0349286Y2 (US07534539-20090519-C00280.png) 1991-10-22

Family

ID=15089054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986132766U Expired JPH0349286Y2 (US07534539-20090519-C00280.png) 1986-09-01 1986-09-01

Country Status (7)

Country Link
US (1) US4832082A (US07534539-20090519-C00280.png)
EP (1) EP0286683B1 (US07534539-20090519-C00280.png)
JP (1) JPH0349286Y2 (US07534539-20090519-C00280.png)
KR (1) KR950002535B1 (US07534539-20090519-C00280.png)
CN (1) CN1010607B (US07534539-20090519-C00280.png)
DE (1) DE3788517T2 (US07534539-20090519-C00280.png)
WO (1) WO1988001706A1 (US07534539-20090519-C00280.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3890121T1 (de) * 1987-02-20 1989-04-13 Hitachi Construction Machinery Hydraulischer fernsteuerungskreis und oelschnellablassventil
AU603907B2 (en) * 1987-06-30 1990-11-29 Hitachi Construction Machinery Co. Ltd. Hydraulic drive system
US5284220A (en) * 1988-07-25 1994-02-08 Atsugi Unisia Corporation Pressure control valve assembly for hydraulic circuit and automotive rear wheel steering system utilizing the same
JP2786401B2 (ja) * 1994-11-10 1998-08-13 川崎重工業株式会社 油圧操作弁
WO1997012150A1 (de) * 1995-09-26 1997-04-03 Mannesmann Rexroth Ag Elektromagnetisch betätigtes wegeventil
GB2344835B (en) * 1998-12-18 2000-11-08 Aco Technologies Plc Sealing assembly
JP4782711B2 (ja) * 2007-02-21 2011-09-28 日立建機株式会社 方向制御弁装置およびこの方向制御弁装置を複数備えた方向制御弁装置ブロック
DE102016212310A1 (de) * 2016-07-06 2018-01-11 Robert Bosch Gmbh Ventil mit über den Steuerschieber entlüftetem Steuerraum

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1938772A (en) * 1930-03-08 1933-12-12 Cincinnati Milling Machine Co Hydraulic drive for milling machines
US2568123A (en) * 1950-07-25 1951-09-18 Standard Refrigeration Company Pressure reducing device for refrigerating apparatus
BE792618A (fr) * 1971-12-13 1973-06-12 Caterpillar Tractor Co Ensemble de valves de commande hydrauliques.
JPS5154418Y2 (US07534539-20090519-C00280.png) * 1972-11-08 1976-12-27

Also Published As

Publication number Publication date
WO1988001706A1 (en) 1988-03-10
JPH0349286Y2 (US07534539-20090519-C00280.png) 1991-10-22
DE3788517D1 (de) 1994-01-27
KR880701850A (ko) 1988-11-05
US4832082A (en) 1989-05-23
KR950002535B1 (ko) 1995-03-21
EP0286683A1 (en) 1988-10-19
CN87106021A (zh) 1988-04-13
CN1010607B (zh) 1990-11-28
DE3788517T2 (de) 1994-06-16
EP0286683A4 (en) 1989-08-30
EP0286683B1 (en) 1993-12-15

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