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JPH0444881Y2 - - Google Patents

Info

Publication number
JPH0444881Y2
JPH0444881Y2 JP1983081046U JP8104683U JPH0444881Y2 JP H0444881 Y2 JPH0444881 Y2 JP H0444881Y2 JP 1983081046 U JP1983081046 U JP 1983081046U JP 8104683 U JP8104683 U JP 8104683U JP H0444881 Y2 JPH0444881 Y2 JP H0444881Y2
Authority
JP
Japan
Prior art keywords
passage
port
spool
valve body
inlet port
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
JP1983081046U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59186502U (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 JP8104683U priority Critical patent/JPS59186502U/ja
Priority to DE19843420356 priority patent/DE3420356A1/de
Priority to GB08413934A priority patent/GB2143304B/en
Publication of JPS59186502U publication Critical patent/JPS59186502U/ja
Application granted granted Critical
Publication of JPH0444881Y2 publication Critical patent/JPH0444881Y2/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
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0821—Attachment or sealing of modular units to each other
    • 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
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • 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
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0832—Modular valves
    • F15B13/0839—Stacked plate type 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
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0832—Modular valves
    • F15B13/0842—Monoblock type valves, e.g. with multiple valve spools in a common housing
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/20576—Systems with pumps with multiple pumps
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/3056—Assemblies of multiple valves
    • F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/315—Directional control characterised by the connections of the valve or valves in the circuit
    • F15B2211/3157—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source, an output member and a return line
    • F15B2211/31582—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source, an output member and a return line having multiple pressure sources and a single output member

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Multiple-Way Valves (AREA)
JP8104683U 1983-05-31 1983-05-31 方向切換弁 Granted JPS59186502U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP8104683U JPS59186502U (ja) 1983-05-31 1983-05-31 方向切換弁
DE19843420356 DE3420356A1 (de) 1983-05-31 1984-05-30 Richtungssteuerventileinheit
GB08413934A GB2143304B (en) 1983-05-31 1984-05-31 Directional control valve unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8104683U JPS59186502U (ja) 1983-05-31 1983-05-31 方向切換弁

Publications (2)

Publication Number Publication Date
JPS59186502U JPS59186502U (ja) 1984-12-11
JPH0444881Y2 true JPH0444881Y2 (fr) 1992-10-22

Family

ID=13735478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8104683U Granted JPS59186502U (ja) 1983-05-31 1983-05-31 方向切換弁

Country Status (3)

Country Link
JP (1) JPS59186502U (fr)
DE (1) DE3420356A1 (fr)
GB (1) GB2143304B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0752454Y2 (ja) * 1989-02-13 1995-11-29 東芝機械株式会社 制御弁装置
JP2544786Y2 (ja) * 1990-05-29 1997-08-20 株式会社小松製作所 操作弁装置
JP2006009940A (ja) * 2004-06-25 2006-01-12 Komatsu Ltd 方向切換弁
US7225832B2 (en) * 2004-09-01 2007-06-05 Phoenix Precision Five valve manifold with angle bonnet details
JP2012047307A (ja) * 2010-08-30 2012-03-08 Kyb Co Ltd 切換弁
JP2013249897A (ja) * 2012-05-31 2013-12-12 Hitachi Constr Mach Co Ltd 多連弁装置
GB2503279B (en) * 2012-06-22 2014-08-06 Kohler Mira Ltd Improvements in and relating to valves
US9260843B2 (en) 2012-06-22 2016-02-16 Kohler Mira Limited Valve disinfecting method
GB2511799A (en) * 2013-03-13 2014-09-17 Kohler Mira Ltd Valve
US9182047B2 (en) 2013-03-13 2015-11-10 Kohler Mira Limited Valve with fail-safe device
US10633829B2 (en) 2015-10-08 2020-04-28 Volvo Construction Equipment Ab Spool valve
GB2568271B (en) 2017-11-09 2020-04-22 Kohler Mira Ltd A plumbing component for controlling the mixture of two supplies of water

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD88734A (fr) *
BE792618A (fr) * 1971-12-13 1973-06-12 Caterpillar Tractor Co Ensemble de valves de commande hydrauliques.
JPS5833281Y2 (ja) * 1973-10-13 1983-07-25 株式会社クボタ ２ ポンプクドウガタユアツサギヨウキニオケル ユアツカイロ
US4147034A (en) * 1978-04-19 1979-04-03 Caterpillar Tractor Co. Hydraulic system with priority control
JPS56159438U (fr) * 1980-04-24 1981-11-27
JPS5751006A (en) * 1980-09-08 1982-03-25 Toshiba Mach Co Ltd Composite control valve for conflluence
WO1982004105A1 (fr) * 1981-05-22 1982-11-25 Mueller Thomas P Systeme de commande par fluide
JPS5810960U (ja) * 1981-07-10 1983-01-24 日立建機株式会社 油圧ショベルの油圧回路

Also Published As

Publication number Publication date
GB2143304A (en) 1985-02-06
DE3420356A1 (de) 1984-12-06
JPS59186502U (ja) 1984-12-11
GB8413934D0 (en) 1984-07-04
GB2143304B (en) 1986-07-02

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