JPS61162603U - - Google Patents

Info

Publication number
JPS61162603U
JPS61162603U JP1985046488U JP4648885U JPS61162603U JP S61162603 U JPS61162603 U JP S61162603U JP 1985046488 U JP1985046488 U JP 1985046488U JP 4648885 U JP4648885 U JP 4648885U JP S61162603 U JPS61162603 U JP S61162603U
Authority
JP
Japan
Prior art keywords
hydraulic pressure
hydraulic
circuit
piston
pressure supply
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.)
Granted
Application number
JP1985046488U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0333745Y2 (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 true JPS61162603U (US20020051482A1-20020502-M00012.png) 1986-10-08
JPH0333745Y2 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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002181004A (ja) * 2000-12-11 2002-06-26 Yanmar Diesel Engine Co Ltd 掘削旋回作業車のブームシリンダ用切換弁
JP2010190389A (ja) * 2009-02-20 2010-09-02 Kayaba Ind Co Ltd 油圧制御システム
JP2010196781A (ja) * 2009-02-25 2010-09-09 Kayaba Ind Co Ltd 油圧制御システム

Families Citing this family (9)

* 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
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
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002181004A (ja) * 2000-12-11 2002-06-26 Yanmar Diesel Engine Co Ltd 掘削旋回作業車のブームシリンダ用切換弁
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
JP2010190389A (ja) * 2009-02-20 2010-09-02 Kayaba Ind Co Ltd 油圧制御システム
JP2010196781A (ja) * 2009-02-25 2010-09-09 Kayaba Ind Co Ltd 油圧制御システム

Also Published As

Publication number Publication date
JPH0333745Y2 (US20020051482A1-20020502-M00012.png) 1991-07-17
US4637482A (en) 1987-01-20

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