ZA826695B - Hydraulic control device - Google Patents

Hydraulic control device

Info

Publication number
ZA826695B
ZA826695B ZA826695A ZA826695A ZA826695B ZA 826695 B ZA826695 B ZA 826695B ZA 826695 A ZA826695 A ZA 826695A ZA 826695 A ZA826695 A ZA 826695A ZA 826695 B ZA826695 B ZA 826695B
Authority
ZA
South Africa
Prior art keywords
control device
hydraulic control
hydraulic
control
Prior art date
Application number
ZA826695A
Other languages
English (en)
Inventor
Manfred Becker
Hilmar Ortlepp
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 ZA826695B publication Critical patent/ZA826695B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/09—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by means for actuating valves
    • B62D5/093—Telemotor driven by steering wheel movement
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Multiple-Way Valves (AREA)
ZA826695A 1981-09-14 1982-09-13 Hydraulic control device ZA826695B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP81107228A EP0074423B1 (de) 1981-09-14 1981-09-14 Hydraulische Steuervorrichtung

Publications (1)

Publication Number Publication Date
ZA826695B true ZA826695B (en) 1984-04-25

Family

ID=8187907

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA826695A ZA826695B (en) 1981-09-14 1982-09-13 Hydraulic control device

Country Status (13)

Country Link
US (1) US4463819A (xx)
EP (1) EP0074423B1 (xx)
JP (1) JPS58110374A (xx)
AR (1) AR227747A1 (xx)
AT (1) ATE18289T1 (xx)
AU (1) AU546832B2 (xx)
BR (1) BR8205348A (xx)
CA (1) CA1190118A (xx)
DE (1) DE3173888D1 (xx)
DK (1) DK407582A (xx)
ES (1) ES8308272A1 (xx)
MX (1) MX157961A (xx)
ZA (1) ZA826695B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546576B1 (fr) * 1983-05-26 1987-09-25 Bennes Marrel Dispositif limiteur de vitesse, destine a equiper un circuit hydraulique, notamment en equipant le tiroir d'un distributeur hydraulique
US4811806A (en) * 1985-08-03 1989-03-14 Zahnradfabrik Friedrichshafen, Ag. Servosteering, especially for motor vehicles
US4640094A (en) * 1986-02-04 1987-02-03 Deere & Company Flow amplifying steering system
JPS62198178U (xx) * 1986-06-09 1987-12-16
DE19932096A1 (de) * 1999-07-09 2001-01-11 Zahnradfabrik Friedrichshafen Hydraulisches System zur Filterung von Druckflüssigkeit
JP4698371B2 (ja) * 2005-10-04 2011-06-08 株式会社ショーワ 油圧式動力舵取装置
ATE527479T1 (de) * 2006-10-23 2011-10-15 Norgren Inc Ablassentlüftung für eine fluidregelvorrichtung
US8549945B2 (en) * 2008-11-12 2013-10-08 Mando Corporation Reducer of electronic power steering apparatus
US10323659B2 (en) 2017-05-16 2019-06-18 Parker-Hannifin Corporation Open center control valve
CN109026883A (zh) * 2018-09-30 2018-12-18 四川德胜集团钒钛有限公司 一种抗震钢筋轧线的液压系统
JP2020122495A (ja) * 2019-01-29 2020-08-13 ナブテスコ株式会社 制御弁および方向切換弁
CN113323933B (zh) * 2021-05-21 2023-07-18 杭州诺祥科技有限公司 一种压差匹配式双向大流量液压控制装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2995012A (en) * 1960-03-18 1961-08-08 Ross Gear And Tool Company Inc Servo system
US3246472A (en) * 1964-12-21 1966-04-19 Int Harvester Co Hydraulic servo system for power steering
FR1465422A (fr) * 1965-08-06 1967-01-13 Dispositif de direction hydraulique notamment assisté
GB1196737A (en) * 1966-08-10 1970-07-01 Plessey Co Ltd Improvements in or relating to Hydraulic Steering Systems for Vehicles.
GB1202397A (en) * 1967-11-06 1970-08-19 Trw Inc Improvements in or relating to valves
DE2242022C3 (de) * 1972-08-26 1980-11-20 Integral Hydraulik & Co, 4000 Duesseldorf Druckmittelfolgesteuerung für Servolenkungen o.dgl
JPS6030586B2 (ja) * 1974-08-13 1985-07-17 ツアーンラートフアブリーク，フリードリツヒスハーフエン，アクチエンゲゼルシヤフト 制御弁
US4041983A (en) * 1975-07-09 1977-08-16 Caterpillar Tractor Co. Pressure controlled swing valve with safety feature
FR2321417A1 (fr) * 1975-08-21 1977-03-18 Dba Dispositif hydraulique d'assistance de direction de vehicule automobile
US4311006A (en) * 1979-10-29 1982-01-19 General Signal Corporation Pressure compensated steering system
DE2946274C2 (de) * 1979-11-16 1981-11-12 Danfoss A/S, 6430 Nordborg Hydraulische Steuervorrichtung, insbesondere Lenkvorrichtung

Also Published As

Publication number Publication date
CA1190118A (en) 1985-07-09
DE3173888D1 (en) 1986-04-03
EP0074423B1 (de) 1986-02-26
ES515676A0 (es) 1983-08-16
EP0074423A1 (de) 1983-03-23
BR8205348A (pt) 1983-08-23
ES8308272A1 (es) 1983-08-16
JPS58110374A (ja) 1983-06-30
AU8830282A (en) 1984-03-22
AR227747A1 (es) 1982-11-30
ATE18289T1 (de) 1986-03-15
US4463819A (en) 1984-08-07
MX157961A (es) 1988-12-28
DK407582A (da) 1983-03-15
AU546832B2 (en) 1985-09-19

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