CA950797A - Control valve - Google Patents

Control valve

Info

Publication number
CA950797A
CA950797A CA142,257,A CA142257A CA950797A CA 950797 A CA950797 A CA 950797A CA 142257 A CA142257 A CA 142257A CA 950797 A CA950797 A CA 950797A
Authority
CA
Canada
Prior art keywords
control valve
valve
control
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
CA142,257,A
Other languages
English (en)
Inventor
Raud A. Wilke
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.)
Koehring Co
Original Assignee
Koehring Co
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 Koehring Co filed Critical Koehring Co
Application granted granted Critical
Publication of CA950797A publication Critical patent/CA950797A/en
Expired 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
    • F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
    • F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation 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
    • 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
    • F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
    • 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
    • Y10T137/87169—Supply and exhaust

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
CA142,257,A 1971-12-08 1972-05-16 Control valve Expired CA950797A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20602671A 1971-12-08 1971-12-08

Publications (1)

Publication Number Publication Date
CA950797A true CA950797A (en) 1974-07-09

Family

ID=22764680

Family Applications (1)

Application Number Title Priority Date Filing Date
CA142,257,A Expired CA950797A (en) 1971-12-08 1972-05-16 Control valve

Country Status (9)

Country Link
US (1) US3722541A (it)
JP (1) JPS5115897B2 (it)
BE (1) BE790334A (it)
CA (1) CA950797A (it)
FR (1) FR2164142A5 (it)
GB (1) GB1376692A (it)
IT (1) IT975191B (it)
NL (1) NL7215478A (it)
SE (1) SE374416B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417753Y2 (it) * 1973-09-20 1979-07-06
US4372408A (en) * 1978-10-16 1983-02-08 International Harvester Co. Clutch-clutch-brake steering mechanism for tractors
JPS5843865A (ja) * 1981-09-10 1983-03-14 Komatsu Ltd 複動力列を有する無限軌道式車両の操向制御装置
DE3415621C3 (de) * 1983-06-13 1997-07-17 Husco Int Inc Hydraulisches Mehrwege-Steuerventil
US6408876B1 (en) * 1998-12-01 2002-06-25 Hitachi Construction Machinery Co., Ltd. Control valve
NO321346B1 (no) * 2001-09-21 2006-05-02 Brodr Bauer Nilsen As Anordning ved hastighetsregulerende hydraulikkventil
WO2012026075A1 (ja) * 2010-08-23 2012-03-01 株式会社コスメック 方向切換弁装置
CN102900722B (zh) * 2012-10-22 2015-10-14 杭州川禾机械有限公司 一种高低压控制油缸
EP3034890B1 (de) 2014-12-17 2019-06-12 dormakaba Deutschland GmbH Hydraulikventil und Antriebssteuereinheit, umfassend ein derartiges Hydraulikventil
CN104728192B (zh) * 2015-04-01 2016-08-24 湖北航天技术研究院总体设计所 一种多级缸起竖系统全过程稳态控制方法
US9903396B2 (en) 2016-03-08 2018-02-27 Caterpillar Inc. Valve assembly
CN112728166A (zh) * 2021-01-04 2021-04-30 江苏恒立液压科技有限公司 油口单独控制的液压多路阀及其控制方法

Also Published As

Publication number Publication date
FR2164142A5 (it) 1973-07-27
JPS4865527A (it) 1973-09-10
US3722541A (en) 1973-03-27
IT975191B (it) 1974-07-20
DE2254579A1 (de) 1973-06-14
NL7215478A (it) 1973-06-13
AU4250972A (en) 1973-11-22
SE374416B (it) 1975-03-03
GB1376692A (en) 1974-12-11
DE2254579B2 (de) 1977-06-02
JPS5115897B2 (it) 1976-05-20
BE790334A (fr) 1973-02-15

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