ATE546671T1 - Hydraulische vorrichtung und bearbeitungsmaschine - Google Patents

Hydraulische vorrichtung und bearbeitungsmaschine

Info

Publication number
ATE546671T1
ATE546671T1 AT08765802T AT08765802T ATE546671T1 AT E546671 T1 ATE546671 T1 AT E546671T1 AT 08765802 T AT08765802 T AT 08765802T AT 08765802 T AT08765802 T AT 08765802T AT E546671 T1 ATE546671 T1 AT E546671T1
Authority
AT
Austria
Prior art keywords
pump
operating state
hydraulic oil
oil line
hydraulic
Prior art date
Application number
AT08765802T
Other languages
English (en)
Inventor
Kazuki Kure
Kazuyuki Suzuki
Shigeru Yamamoto
Original Assignee
Komatsu Mfg Co Ltd
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 Komatsu Mfg Co Ltd filed Critical Komatsu Mfg Co Ltd
Application granted granted Critical
Publication of ATE546671T1 publication Critical patent/ATE546671T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H59/72—Inputs being a function of gearing status dependent on oil characteristics, e.g. temperature, viscosity
    • 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
    • E02F9/2242—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance including an electronic controller
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/74—Inputs being a function of engine parameters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/0021—Generation or control of line pressure
    • F16H61/0025—Supply of control fluid; Pumps therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/28—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of power take-off
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/40—Special vehicles
    • B60Y2200/41—Construction vehicles, e.g. graders, excavators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/36—Inputs being a function of speed
    • F16H59/38—Inputs being a function of speed of gearing elements
    • F16H59/42—Input shaft speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/50—Inputs being a function of the status of the machine, e.g. position of doors or safety belts
    • F16H59/54—Inputs being a function of the status of the machine, e.g. position of doors or safety belts dependent on signals from the brakes, e.g. parking brakes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Working Measures On Existing Buildindgs (AREA)
AT08765802T 2007-06-25 2008-06-24 Hydraulische vorrichtung und bearbeitungsmaschine ATE546671T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007166816 2007-06-25
PCT/JP2008/061458 WO2009001820A1 (ja) 2007-06-25 2008-06-24 油圧装置および作業機械

Publications (1)

Publication Number Publication Date
ATE546671T1 true ATE546671T1 (de) 2012-03-15

Family

ID=40185634

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08765802T ATE546671T1 (de) 2007-06-25 2008-06-24 Hydraulische vorrichtung und bearbeitungsmaschine

Country Status (5)

Country Link
US (1) US8322135B2 (de)
EP (1) EP2161480B1 (de)
JP (1) JP5020319B2 (de)
AT (1) ATE546671T1 (de)
WO (1) WO2009001820A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009001110A1 (de) * 2009-02-24 2010-08-26 Zf Friedrichshafen Ag Getriebehydrauliksystem
US8966890B2 (en) 2011-07-29 2015-03-03 Caterpillar Inc. Method and arrangement for active make-up in an overrunning actuator
KR101339230B1 (ko) * 2011-11-29 2013-12-09 현대자동차 주식회사 자동변속기의 유압제어장치
ITPD20120062A1 (it) * 2012-03-02 2013-09-03 Carraro Drive Tech S P A Circuito idraulico per trasmissioni di veicoli industriali ed agricoli
WO2014208787A1 (ko) * 2013-06-26 2014-12-31 볼보 컨스트럭션 이큅먼트 에이비 건설기계의 제어밸브 제어장치 및 제어방법, 유압펌프 토출유량 제어방법
KR101518895B1 (ko) * 2013-09-11 2015-05-11 현대자동차 주식회사 차량용 자동변속기의 유압공급시스템
KR101566728B1 (ko) * 2013-12-18 2015-11-06 현대자동차 주식회사 차량용 자동변속기의 유압공급시스템
WO2015137906A1 (en) * 2014-03-10 2015-09-17 Allison Transmission, Inc. Hydraulic transmission control system and method thereof
US10473210B2 (en) * 2016-08-17 2019-11-12 GM Global Technology Operations LLC Sealed low leak controls system in an automatic transmission
JP6575916B2 (ja) * 2016-08-17 2019-09-18 日立建機株式会社 作業車両
WO2019026153A1 (ja) * 2017-07-31 2019-02-07 株式会社小松製作所 作業車両、及び作業車両の制御方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987874A (en) * 1973-03-28 1976-10-26 General Motors Corporation Transmission with retarder and controls
US4262335A (en) * 1978-08-18 1981-04-14 S.R.M. Hydromekanik Vehicle transmission control system
AU530294B2 (en) * 1978-12-25 1983-07-07 K.K. Komatsu Seisakusho Vehicle priority demand circuit
JPS565224A (en) * 1979-06-27 1981-01-20 Komatsu Ltd Hydraulic circuit for vehicle
US4453451A (en) * 1980-11-10 1984-06-12 Fiatallis North America, Inc. Hydraulic steering system with automatic emergency pump flow control
US5471908A (en) * 1994-02-16 1995-12-05 Case Corporation Hydraulic system for backhoe
DE19750675C1 (de) * 1997-11-15 1998-08-13 Zahnradfabrik Friedrichshafen Ölpumpe
JP2000046165A (ja) 1998-07-30 2000-02-18 Toyota Motor Corp 車両用駆動装置の制御装置
US6361287B1 (en) * 2000-09-25 2002-03-26 General Motors Corporation Fluid pumping system for automatic transmission
JP2006038236A (ja) * 2005-10-17 2006-02-09 Toyota Motor Corp 油圧制御装置
JP2007177868A (ja) * 2005-12-27 2007-07-12 Komatsu Ltd 多段変速機用油圧装置

Also Published As

Publication number Publication date
US20100071359A1 (en) 2010-03-25
EP2161480A4 (de) 2010-08-18
EP2161480A1 (de) 2010-03-10
US8322135B2 (en) 2012-12-04
WO2009001820A1 (ja) 2008-12-31
JPWO2009001820A1 (ja) 2010-08-26
JP5020319B2 (ja) 2012-09-05
EP2161480B1 (de) 2012-02-22

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