JPH0333745Y2 - - Google Patents

Info

Publication number
JPH0333745Y2
JPH0333745Y2 JP1985046488U JP4648885U JPH0333745Y2 JP H0333745 Y2 JPH0333745 Y2 JP H0333745Y2 JP 1985046488 U JP1985046488 U JP 1985046488U JP 4648885 U JP4648885 U JP 4648885U JP H0333745 Y2 JPH0333745 Y2 JP H0333745Y2
Authority
JP
Japan
Prior art keywords
hydraulic
circuit
hydraulic pressure
flow rate
valve
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
JP1985046488U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61162603U (US20020051482A1-20020502-M00012.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 JP1985046488U priority Critical patent/JPH0333745Y2/ja
Priority to US06/827,952 priority patent/US4637482A/en
Publication of JPS61162603U publication Critical patent/JPS61162603U/ja
Application granted granted Critical
Publication of JPH0333745Y2 publication Critical patent/JPH0333745Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • 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
    • B62D5/07—Supply of pressurised fluid for steering also supplying other consumers ; control thereof
    • 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)
  • Structural Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Jib Cranes (AREA)
  • Servomotors (AREA)
JP1985046488U 1985-03-29 1985-03-29 Expired JPH0333745Y2 (US20020051482A1-20020502-M00012.png)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1985046488U JPH0333745Y2 (US20020051482A1-20020502-M00012.png) 1985-03-29 1985-03-29
US06/827,952 US4637482A (en) 1985-03-29 1986-02-10 Hydraulic system in working vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985046488U JPH0333745Y2 (US20020051482A1-20020502-M00012.png) 1985-03-29 1985-03-29

Publications (2)

Publication Number Publication Date
JPS61162603U JPS61162603U (US20020051482A1-20020502-M00012.png) 1986-10-08
JPH0333745Y2 true JPH0333745Y2 (US20020051482A1-20020502-M00012.png) 1991-07-17

Family

ID=12748595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985046488U Expired JPH0333745Y2 (US20020051482A1-20020502-M00012.png) 1985-03-29 1985-03-29

Country Status (2)

Country Link
US (1) US4637482A (US20020051482A1-20020502-M00012.png)
JP (1) JPH0333745Y2 (US20020051482A1-20020502-M00012.png)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2092998C (en) * 1991-07-30 1995-12-05 J. David Schwitalla Variable gain servo assist
DE4224650A1 (de) * 1992-07-25 1994-01-27 Zahnradfabrik Friedrichshafen Hilfskraftlenkung, insbesondere für Kraftfahrzeuge
WO1995016630A1 (de) * 1993-12-14 1995-06-22 Palfinger Aktiengesellschaft Hydraulische steuereinrichtung für einen ladekran
JP4532725B2 (ja) * 2000-12-11 2010-08-25 ヤンマー株式会社 掘削旋回作業車のブーム用方向切換弁
CA2487461A1 (en) 2003-11-10 2005-05-10 Timberjack Inc. Anti-stall pilot pressure control system for open center systems
US20080289327A1 (en) * 2004-10-08 2008-11-27 Rolf Mintgen Linear Drive
JP5219880B2 (ja) * 2009-02-20 2013-06-26 カヤバ工業株式会社 油圧制御システム
JP5164883B2 (ja) * 2009-02-25 2013-03-21 カヤバ工業株式会社 油圧制御システム
US20110073192A1 (en) * 2009-07-24 2011-03-31 Hart David V System and method for managing load flow requirements for a tractor single pump hydraulic system
WO2012014006A1 (en) * 2010-07-26 2012-02-02 Hart, David, V. System and method for managing load flow requirements for a tractor single pump hydraulic system
CN103171620B (zh) * 2011-12-21 2017-02-15 北京市三一重机有限公司 一种多桥转向系统和多桥转向车辆
CN105179341B (zh) * 2015-10-22 2018-02-23 长沙福田汽车科技有限公司 垃圾转运车液压系统及垃圾转运车

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213511A (en) * 1979-01-22 1980-07-22 International Harvester Company Constant flow hydraulic system
JPS5847377B2 (ja) * 1979-01-30 1983-10-21 日産自動車株式会社 自動車の液圧装置
US4385674A (en) * 1980-12-17 1983-05-31 Presley Glen T Load sensing power steering system
JPS57198404A (en) * 1981-05-31 1982-12-06 Fujikura Ltd Structure of heat resisting optical fiber core

Also Published As

Publication number Publication date
JPS61162603U (US20020051482A1-20020502-M00012.png) 1986-10-08
US4637482A (en) 1987-01-20

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