JPWO2022210776A1 - - Google Patents

Info

Publication number
JPWO2022210776A1
JPWO2022210776A1 JP2023511418A JP2023511418A JPWO2022210776A1 JP WO2022210776 A1 JPWO2022210776 A1 JP WO2022210776A1 JP 2023511418 A JP2023511418 A JP 2023511418A JP 2023511418 A JP2023511418 A JP 2023511418A JP WO2022210776 A1 JPWO2022210776 A1 JP WO2022210776A1
Authority
JP
Japan
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.)
Pending
Application number
JP2023511418A
Other languages
Japanese (ja)
Other versions
JPWO2022210776A5 (https=
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
Publication of JPWO2022210776A1 publication Critical patent/JPWO2022210776A1/ja
Publication of JPWO2022210776A5 publication Critical patent/JPWO2022210776A5/ja
Pending 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
    • E02F9/225—Control of steering, e.g. for hydraulic motors driving the vehicle tracks
    • 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
    • E02F9/2253—Controlling the travelling speed of vehicles, e.g. adjusting travelling speed according to implement loads, control of hydrostatic transmission
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
    • B62D11/04—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of separate power sources
    • 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
    • E02F9/02—Travelling-gear, e.g. associated with slewing gears
    • 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
    • E02F9/2004—Control mechanisms, e.g. control levers
    • 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
    • E02F9/2025—Particular purposes of control systems not otherwise provided for
    • 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
    • E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
    • E02F9/2228—Control of flow rate; Load sensing arrangements using pressure-compensating valves including an electronic controller
    • 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
    • E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
    • E02F9/2235—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps including an electronic controller
    • 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
    • E02F9/2296—Systems with a variable displacement pump
    • 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
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • 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
    • B60Y2200/412—Excavators
    • 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
    • E02F9/2025—Particular purposes of control systems not otherwise provided for
    • E02F9/205—Remotely operated machines, e.g. unmanned vehicles
    • 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
    • E02F9/2282—Systems using center bypass type changeover valves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Operation Control Of Excavators (AREA)
JP2023511418A 2021-03-29 2022-03-29 Pending JPWO2022210776A1 (https=)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021056036 2021-03-29
JP2021061265 2021-03-31
PCT/JP2022/015675 WO2022210776A1 (ja) 2021-03-29 2022-03-29 ショベル

Publications (2)

Publication Number Publication Date
JPWO2022210776A1 true JPWO2022210776A1 (https=) 2022-10-06
JPWO2022210776A5 JPWO2022210776A5 (https=) 2024-01-04

Family

ID=83459488

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023511418A Pending JPWO2022210776A1 (https=) 2021-03-29 2022-03-29

Country Status (5)

Country Link
US (1) US20240271392A1 (https=)
EP (1) EP4317604B1 (https=)
JP (1) JPWO2022210776A1 (https=)
KR (1) KR20230162606A (https=)
WO (1) WO2022210776A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7496910B1 (ja) 2023-03-31 2024-06-07 日立建機株式会社 建設機械の油圧制御システム
WO2025047781A1 (ja) * 2023-08-31 2025-03-06 住友重機械工業株式会社 作業機械

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09195833A (ja) * 1996-01-23 1997-07-29 Kubota Corp 作業機のアクセル制御装置
JPH10299034A (ja) * 1997-04-25 1998-11-10 Yutani Heavy Ind Ltd 建設機械
WO2019009198A1 (ja) * 2017-07-05 2019-01-10 住友建機株式会社 ショベル及びショベルの制御方法
WO2019049327A1 (ja) * 2017-09-08 2019-03-14 日立建機株式会社 油圧駆動装置
JP2020085197A (ja) * 2018-11-29 2020-06-04 日立建機株式会社 油圧駆動装置
JP2020159048A (ja) * 2019-03-26 2020-10-01 住友建機株式会社 作業機械

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2520314B2 (ja) * 1990-01-18 1996-07-31 株式会社小松製作所 油圧掘削機の走行速度切換装置
JP2002047693A (ja) * 2000-08-02 2002-02-15 Yanmar Diesel Engine Co Ltd 建設機械の走行警報装置
JP2004340259A (ja) 2003-05-15 2004-12-02 Kobelco Contstruction Machinery Ltd 建設機械の走行駆動装置
JP4188902B2 (ja) * 2004-11-22 2008-12-03 日立建機株式会社 油圧建設機械の制御装置
JP2008248981A (ja) * 2007-03-29 2008-10-16 Kubota Corp 作業機の走行システム
JP4949345B2 (ja) * 2008-09-25 2012-06-06 住友建機株式会社 油圧ポンプ制御装置
JP2010178630A (ja) * 2009-02-03 2010-08-19 Yanmar Co Ltd コンバイン
JP5161155B2 (ja) * 2009-06-12 2013-03-13 株式会社小松製作所 作業機械および作業機械の制御方法
JP5383537B2 (ja) * 2010-02-03 2014-01-08 日立建機株式会社 油圧システムのポンプ制御装置
ES2682246T3 (es) * 2011-03-03 2018-09-19 Clark Equipment Company Desplazamiento automático de sistemas de accionamiento hidráulico
JP6021144B2 (ja) * 2012-07-17 2016-11-09 株式会社小松製作所 油圧駆動システム
JP6180764B2 (ja) * 2013-03-19 2017-08-16 住友建機株式会社 建設機械の油圧回路及びその制御方法
WO2016152700A1 (ja) * 2015-03-20 2016-09-29 住友建機株式会社 ショベル
KR102246421B1 (ko) * 2017-03-06 2021-04-30 두산인프라코어 주식회사 건설기계의 제어 시스템 및 건설기계의 제어 방법
WO2018179577A1 (ja) * 2017-03-29 2018-10-04 日立建機株式会社 作業機械
JP7069620B2 (ja) * 2017-09-29 2022-05-18 コベルコ建機株式会社 油圧システム
JP7307051B2 (ja) 2018-03-31 2023-07-11 住友建機株式会社 ショベル
JP7370725B2 (ja) * 2019-04-05 2023-10-30 株式会社竹内製作所 作業用車両の作動制御装置
JP7332413B2 (ja) 2019-09-27 2023-08-23 明星工業株式会社 低温熱伝導率測定装置
JP7328109B2 (ja) 2019-10-02 2023-08-16 キヤノン株式会社 型、平坦化装置、平坦化方法及び物品の製造方法
DE112022003888T5 (de) * 2021-08-10 2024-06-20 Hd Hyundai Infracore Co., Ltd. Hydrauliksystem
JP7439036B2 (ja) * 2021-11-01 2024-02-27 株式会社竹内製作所 作業用車両の作動制御装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09195833A (ja) * 1996-01-23 1997-07-29 Kubota Corp 作業機のアクセル制御装置
JPH10299034A (ja) * 1997-04-25 1998-11-10 Yutani Heavy Ind Ltd 建設機械
WO2019009198A1 (ja) * 2017-07-05 2019-01-10 住友建機株式会社 ショベル及びショベルの制御方法
WO2019049327A1 (ja) * 2017-09-08 2019-03-14 日立建機株式会社 油圧駆動装置
JP2020085197A (ja) * 2018-11-29 2020-06-04 日立建機株式会社 油圧駆動装置
JP2020159048A (ja) * 2019-03-26 2020-10-01 住友建機株式会社 作業機械

Also Published As

Publication number Publication date
US20240271392A1 (en) 2024-08-15
EP4317604A1 (en) 2024-02-07
EP4317604A4 (en) 2024-10-23
EP4317604B1 (en) 2025-12-31
KR20230162606A (ko) 2023-11-28
WO2022210776A1 (ja) 2022-10-06

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