ZA854503B - A priority valve - Google Patents

A priority valve

Info

Publication number
ZA854503B
ZA854503B ZA854503A ZA854503A ZA854503B ZA 854503 B ZA854503 B ZA 854503B ZA 854503 A ZA854503 A ZA 854503A ZA 854503 A ZA854503 A ZA 854503A ZA 854503 B ZA854503 B ZA 854503B
Authority
ZA
South Africa
Prior art keywords
priority valve
priority
valve
Prior art date
Application number
ZA854503A
Other languages
English (en)
Inventor
Richard Arthur Wittren
James Anton Miller
Original Assignee
Deere & 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 Deere & Co filed Critical Deere & Co
Publication of ZA854503B publication Critical patent/ZA854503B/xx

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
    • F15B13/022—Flow-dividers; Priority valves
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2514—Self-proportioning flow systems
    • Y10T137/2521—Flow comparison or differential response
    • Y10T137/2524—Flow dividers [e.g., reversely acting controls]
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/265—Plural outflows
    • Y10T137/2663—Pressure responsive

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Multiple-Way Valves (AREA)
  • Liquid Crystal (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
ZA854503A 1984-06-15 1985-06-14 A priority valve ZA854503B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/621,329 US4541451A (en) 1984-06-15 1984-06-15 Priority valve

Publications (1)

Publication Number Publication Date
ZA854503B true ZA854503B (en) 1987-02-25

Family

ID=24489725

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA854503A ZA854503B (en) 1984-06-15 1985-06-14 A priority valve

Country Status (9)

Country Link
US (1) US4541451A (da)
JP (1) JPS6110102A (da)
AR (1) AR242442A1 (da)
AU (1) AU4325385A (da)
BR (1) BR8502849A (da)
CA (1) CA1237632A (da)
DK (1) DK263585A (da)
ES (1) ES8703366A1 (da)
ZA (1) ZA854503B (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8807443A (pt) * 1987-04-04 1990-05-15 Zahnradfabrik Friedrichshafen Conjunto hidraulico de regulagem de pressao,especialmente para cambios de veiculos automotores
US4913181A (en) * 1988-03-08 1990-04-03 Sundstrand Corporation Priority valve and method for using same
DE4336892A1 (de) * 1992-10-29 1994-05-05 Aisin Seiki Fluiddruckantriebssystem
US5896737A (en) * 1997-06-16 1999-04-27 United Technologies Corporation Combined pressure regulating and fuel flow system
US6092546A (en) * 1997-12-12 2000-07-25 Alliedsignal Inc. Fuel flow divider and pressurizing valve for gas turbine
GB9915309D0 (en) * 1999-06-30 1999-09-01 Lucas Ind Plc Valve
GB2353371B (en) * 1999-08-18 2003-09-17 Sauer Sundstrand Pump with integral pilot operated priority pressure regulating valve
US6675570B2 (en) 2000-06-15 2004-01-13 Argo-Tech Corporation Low-cost general aviation fuel control system
US7597168B2 (en) * 2005-09-23 2009-10-06 Deere & Company Low engine speed steering performance
DE102007062649A1 (de) * 2007-12-24 2009-06-25 Hydac Electronic Gmbh Ventilvorrichtung
US8256445B2 (en) * 2008-05-22 2012-09-04 Honeywell International Inc. Pressurizing and pressure regulating valve and fuel supply system employing the same
GB201021458D0 (en) 2010-12-17 2011-02-02 Tf3 Ltd Hair styling device
CN102734244B (zh) * 2012-06-27 2015-04-08 上海三一重机有限公司 一种液压挖掘机优先阀及使用方法及挖掘机
WO2014201424A1 (en) 2013-06-14 2014-12-18 Trade Box, Llc Automatic hair styling device
CN108252974B (zh) * 2018-01-23 2019-10-22 江苏桑力太阳能产业有限公司 一种紧凑型回转缓冲阀
EP3792503B1 (en) * 2018-05-10 2023-09-06 Shimadzu Corporation Priority flow control valve
CN113958742B (zh) * 2021-09-29 2023-12-19 合肥通用机械研究院有限公司 一种双级塔式可调型定流量平衡阀

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737196A (en) * 1952-06-04 1956-03-06 Eaton Mfg Co Flow divider valve
US2846850A (en) * 1956-07-02 1958-08-12 Thompson Prod Inc Control valve
US3241318A (en) * 1964-09-28 1966-03-22 Gen Motors Corp Fluid controls
US3703186A (en) * 1971-08-12 1972-11-21 Gen Motors Corp Flow divider control valve assembly
US3841095A (en) * 1973-04-26 1974-10-15 Weatherhead Co Motor vehicle fluid power circuit
US3937243A (en) * 1974-09-25 1976-02-10 General Motors Corporation Pressure control valve
US3979908A (en) * 1975-09-29 1976-09-14 The Cessna Aircraft Company Priority flow valve
US4192337A (en) * 1978-08-07 1980-03-11 The Cessna Aircraft Company Priority flow valve
US4308787A (en) * 1980-02-11 1982-01-05 J. I. Case Company Priority flow divider

Also Published As

Publication number Publication date
ES544171A0 (es) 1987-02-16
ES8703366A1 (es) 1987-02-16
AU4325385A (en) 1985-12-19
DK263585A (da) 1985-12-16
JPS6110102A (ja) 1986-01-17
CA1237632A (en) 1988-06-07
US4541451A (en) 1985-09-17
BR8502849A (pt) 1986-02-25
DK263585D0 (da) 1985-06-12
AR242442A1 (es) 1993-03-31

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