DE3853183D1 - Hydraulisches Bremssystem für ein Arbeitsfahrzeug. - Google Patents

Hydraulisches Bremssystem für ein Arbeitsfahrzeug.

Info

Publication number
DE3853183D1
DE3853183D1 DE3853183T DE3853183T DE3853183D1 DE 3853183 D1 DE3853183 D1 DE 3853183D1 DE 3853183 T DE3853183 T DE 3853183T DE 3853183 T DE3853183 T DE 3853183T DE 3853183 D1 DE3853183 D1 DE 3853183D1
Authority
DE
Germany
Prior art keywords
braking system
work vehicle
hydraulic braking
hydraulic
vehicle
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 - Fee Related
Application number
DE3853183T
Other languages
English (en)
Inventor
Douglas Millard Gage
Stuart Lee Neagle
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.)
Deere and Co
Original Assignee
Deere and 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 and Co filed Critical Deere and Co
Application granted granted Critical
Publication of DE3853183D1 publication Critical patent/DE3853183D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
    • 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2285—Pilot-operated systems
    • 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2292—Systems with two or more pumps
    • 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
DE3853183T 1987-09-11 1988-09-09 Hydraulisches Bremssystem für ein Arbeitsfahrzeug. Expired - Fee Related DE3853183D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/096,574 US4809586A (en) 1987-09-11 1987-09-11 Hydraulic system for a work vehicle

Publications (1)

Publication Number Publication Date
DE3853183D1 true DE3853183D1 (de) 1995-04-06

Family

ID=22258017

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3853183T Expired - Fee Related DE3853183D1 (de) 1987-09-11 1988-09-09 Hydraulisches Bremssystem für ein Arbeitsfahrzeug.

Country Status (5)

Country Link
US (1) US4809586A (de)
EP (1) EP0306988B1 (de)
JP (1) JP2702981B2 (de)
CA (1) CA1326254C (de)
DE (1) DE3853183D1 (de)

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* Cited by examiner, † Cited by third party
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US5116188A (en) * 1987-09-16 1992-05-26 Kabushiki Kaisha Kobe Seiko Sho Vibration suppressing device for wheeled construction equipment
US5050696A (en) * 1988-10-20 1991-09-24 Deere & Company Secondary hydraulic steering system
US4915186A (en) * 1988-10-25 1990-04-10 Deere & Company Hydraulic steering systems dampening devices
US5014596A (en) * 1989-06-28 1991-05-14 St Martin Louis G Remote control modification for manually controlled hydraulic systems
US5024140A (en) * 1989-10-30 1991-06-18 Deere & Company Hydraulic control mechanism for a hydraulic actuator
US5488787A (en) * 1993-02-09 1996-02-06 Hitachi Construction Machinery Co., Ltd. Hydraulic drive system for construction machine
US5577435A (en) * 1996-03-11 1996-11-26 New Holland North America, Inc. High flow hydraulic circuit for tractors
US6053202A (en) * 1997-08-22 2000-04-25 Fmc Corporation Fail-safe closure system for remotely operable valve actuator
US6478572B1 (en) * 2000-07-06 2002-11-12 Husky Injection Molding Systems, Ltd. Energy efficient extruder drive
US6431661B1 (en) * 2000-10-24 2002-08-13 Deere & Company Force feedback and pressure equalization brake system
US6701822B2 (en) 2001-10-12 2004-03-09 Caterpillar Inc Independent and regenerative mode fluid control system
US6715403B2 (en) 2001-10-12 2004-04-06 Caterpillar Inc Independent and regenerative mode fluid control system
US7251934B2 (en) * 2004-03-27 2007-08-07 Cnh America Llc Work vehicle hydraulic system
CN1898114B (zh) * 2004-09-15 2010-05-12 株式会社小松制作所 作业车辆的输入离合器的控制装置
US7597168B2 (en) * 2005-09-23 2009-10-06 Deere & Company Low engine speed steering performance
US7283900B1 (en) * 2006-03-14 2007-10-16 Deere & Company Work vehicle steering system with flow-metering curve selection and associated method
US7487856B2 (en) * 2006-08-30 2009-02-10 Fluid Routing Solutions, Inc. Electrically actuated, hydraulic power steering system
US7913800B2 (en) * 2006-10-30 2011-03-29 Deere & Company Steering system with variable flow rate amplification ratio and associated method
US7650961B2 (en) * 2006-12-08 2010-01-26 Deere & Company Differential lock control system and associated method
US8801407B2 (en) * 2010-02-24 2014-08-12 Harris Waste Management Group, Inc. Hybrid electro-hydraulic power device
US20120173092A1 (en) * 2011-01-05 2012-07-05 Sorby Mitchell L Safety system for work vehicle
US8739932B2 (en) * 2011-04-25 2014-06-03 Deere & Company Axle lubrication and cooling system
CN102390251B (zh) * 2011-08-18 2014-01-22 上海中科深江电动车辆有限公司 混合动力车双动力源离合系统
CN102704526A (zh) * 2012-05-25 2012-10-03 福建省威盛机械发展有限公司 一种以负载为动力源的装载机辅助驻车装置
EP3504091B1 (de) 2016-08-24 2023-06-28 Volvo Construction Equipment AB Verfahren zur steuerung von bremskräften einer arbeitsmaschine sowie steuerungssystem
US10633015B2 (en) * 2017-04-14 2020-04-28 Deere & Company Hydraulic steering system
US10793126B2 (en) 2017-12-18 2020-10-06 Cnh Industrial America Llc Electro-hydraulic brake system and method
EP4389546A1 (de) * 2022-12-21 2024-06-26 CNH Industrial Italia S.p.A. Verbessertes hydraulisch betätigtes bremssystem für ein arbeitsfahrzeug und steuerungsverfahren dafür

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US338441A (en) 1886-03-23 Switch-lock and throw-bar
US2309983A (en) * 1941-03-06 1943-02-02 Hydraulic Dev Corp Inc Multiple cylinder press
US2946196A (en) * 1958-12-10 1960-07-26 Mobile Aerial Towers Inc Valve mechanism for crane controls
US3099289A (en) * 1960-06-20 1963-07-30 Zeno Hydraulic Corp Pressure fluid control system and flow control means therefor
GB1117603A (en) * 1964-09-26 1968-06-19 Dowty Technical Dev Ltd Hydraulic apparatus suitable for raising and lowering a load
US3659419A (en) * 1969-10-13 1972-05-02 Hitachi Construction Machinery Hydraulic circuit of hydraulically driven vehicle
US3614273A (en) * 1970-01-26 1971-10-19 Clark Equipment Co Mechanism for controlling the boom arms and bucket of a front end loader
US3847060A (en) * 1970-04-13 1974-11-12 Timberjack Machines Ltd Control valve
US3922855A (en) * 1971-12-13 1975-12-02 Caterpillar Tractor Co Hydraulic circuitry for an excavator
US3859790A (en) * 1972-10-17 1975-01-14 Serge B Bacquie Device for supplying fluid under pressure to at least two utilisation circuits
US3785157A (en) * 1972-11-24 1974-01-15 Deere & Co Flow control dump valve
US3955474A (en) * 1975-03-19 1976-05-11 J. I. Case Company Fluid pressure system having pumps and valves
US3962870A (en) * 1975-04-23 1976-06-15 International Harvester Company Variable volume dual pump circuit
CA1046040A (en) * 1975-12-08 1979-01-09 Akira Hasegawa Gas-hydraulic pressure type actuator for pipeline valve
FR2357764A1 (fr) * 1976-07-06 1978-02-03 Poclain Sa Dispositif de commande d'au moins deux organes moteurs a fluide
US4354797A (en) * 1979-05-31 1982-10-19 Hitachi Construction Machinery Co., Ltd. Front loading hydraulic excavator
US4509406A (en) * 1980-06-16 1985-04-09 Caterpillar Tractor Co. Pressure reducing valve for dead engine lowering
US4303089A (en) * 1980-10-14 1981-12-01 Deere & Company Steering including accumulator for supplying emergency reserve of fluid
US4372193A (en) * 1980-12-24 1983-02-08 Caterpillar Tractor Co. System with constant force actuator
US4422290A (en) * 1981-08-26 1983-12-27 General Signal Hydraulic control system for governing steering and implement actuators
US4475442A (en) * 1982-02-08 1984-10-09 Vickers, Incorporated Power transmission
IT1157048B (it) * 1982-06-14 1987-02-11 Fiat Allis Europ Circuito idraulico per l'alimentazione di fluido in pressione ad una pluralita di camere utilizzatrici provvisto di mezzi selezionatori per l'alimentazione prioritaria di una o piu delle suddette camere utilizzatrici
JPS5985046A (ja) * 1982-11-05 1984-05-16 Kobe Steel Ltd 油圧シヨベルの油圧回路
JPS6034021U (ja) * 1983-08-15 1985-03-08 日立建機株式会社 建設機械の走行駆動装置
JPS6178930A (ja) * 1984-09-27 1986-04-22 Komatsu Ltd 旋回掘削機の旋回制御装置
DE3500310A1 (de) * 1985-01-07 1986-07-10 Mannesmann Rexroth GmbH, 8770 Lohr Hydrauliksystem fuer regelpumpen
JPS61146467U (de) * 1985-03-05 1986-09-09
US4635439A (en) * 1985-04-11 1987-01-13 Caterpillar Industrial Inc. Fluid operated system control
US4730543A (en) * 1985-06-17 1988-03-15 Hi-Ranger, Inc. Closed center hydraulic valve control system for aerial lift
JPS622471U (de) * 1985-06-21 1987-01-09

Also Published As

Publication number Publication date
CA1326254C (en) 1994-01-18
EP0306988A2 (de) 1989-03-15
EP0306988A3 (en) 1990-04-04
JP2702981B2 (ja) 1998-01-26
US4809586A (en) 1989-03-07
EP0306988B1 (de) 1995-03-01
JPH01105828A (ja) 1989-04-24

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee