CN114430786B - 工程机械 - Google Patents

工程机械 Download PDF

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Publication number
CN114430786B
CN114430786B CN202080064751.3A CN202080064751A CN114430786B CN 114430786 B CN114430786 B CN 114430786B CN 202080064751 A CN202080064751 A CN 202080064751A CN 114430786 B CN114430786 B CN 114430786B
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CN
China
Prior art keywords
lever
power
operation state
power reduction
operation lever
Prior art date
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Application number
CN202080064751.3A
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English (en)
Chinese (zh)
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CN114430786A (zh
Inventor
小川雄一
石井刚史
木原圣一
高桥究
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.)
Hitachi Construction Machinery Tierra Co Ltd
Original Assignee
Hitachi Construction Machinery Tierra 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.)
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Publication date
Application filed by Hitachi Construction Machinery Tierra Co Ltd filed Critical Hitachi Construction Machinery Tierra Co Ltd
Publication of CN114430786A publication Critical patent/CN114430786A/zh
Application granted granted Critical
Publication of CN114430786B publication Critical patent/CN114430786B/zh
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • 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
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • 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
    • 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
    • E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
    • 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
    • E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
    • E02F9/2062—Control of propulsion units
    • E02F9/2066—Control of propulsion units of the type combustion engines
    • 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
    • E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
    • E02F9/2062—Control of propulsion units
    • E02F9/207—Control of propulsion units of the type electric propulsion units, e.g. electric motors or generators
    • 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
    • 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
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • 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
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • E02F9/221—Arrangements for controlling the attitude of actuators, e.g. speed, floating function for generating actuator vibration
    • 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
    • E02F9/2246—Control of prime movers, e.g. depending on the hydraulic load of work tools
    • 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
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
CN202080064751.3A 2019-09-25 2020-09-24 工程机械 Active CN114430786B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-174640 2019-09-25
JP2019174640 2019-09-25
PCT/JP2020/036116 WO2021060403A1 (fr) 2019-09-25 2020-09-24 Engin de chantier

Publications (2)

Publication Number Publication Date
CN114430786A CN114430786A (zh) 2022-05-03
CN114430786B true CN114430786B (zh) 2023-05-02

Family

ID=75166185

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080064751.3A Active CN114430786B (zh) 2019-09-25 2020-09-24 工程机械

Country Status (5)

Country Link
US (1) US20220341126A1 (fr)
EP (1) EP4015713A4 (fr)
JP (1) JP7201836B2 (fr)
CN (1) CN114430786B (fr)
WO (1) WO2021060403A1 (fr)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11140918A (ja) 1997-11-05 1999-05-25 Komatsu Ltd 建設機械の盗難防止装置
JP2001041069A (ja) * 1999-07-27 2001-02-13 Sumitomo Constr Mach Co Ltd 建設機械のエンジン制御システム
JP4010255B2 (ja) * 2003-02-07 2007-11-21 コベルコ建機株式会社 建設機械の制御装置
JP2005125929A (ja) * 2003-10-23 2005-05-19 Denso Corp 車両用エンジン始動装置
JP4271685B2 (ja) * 2003-12-26 2009-06-03 株式会社小松製作所 作業車両及び作業車両のエンジン再始動制御方法
JP4824932B2 (ja) * 2005-01-11 2011-11-30 キャタピラー エス エー アール エル 作業機械の駐車ブレーキ制御装置
JP5220679B2 (ja) * 2009-04-20 2013-06-26 住友重機械工業株式会社 ハイブリッド型作業機械及びハイブリッド型作業機械の制御方法
WO2013179517A1 (fr) * 2012-05-28 2013-12-05 株式会社小松製作所 Véhicule industriel et procédé de commande de véhicule industriel
US9644345B2 (en) * 2013-08-05 2017-05-09 Deere & Company System and method for controlling a drive unit of a work machine during an idle state
JP6362898B2 (ja) * 2014-03-28 2018-07-25 住友重機械工業株式会社 ショベル
CN103924627B (zh) * 2014-04-15 2016-02-24 华侨大学 一种电液混合驱动工程机械的自动怠速系统及方法
JP6522560B2 (ja) 2016-07-26 2019-05-29 日立建機株式会社 建設機械
CN109563784B (zh) 2017-03-31 2021-11-16 日立建机株式会社 液压作业机械
JP6773599B2 (ja) * 2017-04-14 2020-10-21 日立建機株式会社 蓄電装置コントローラ及び電動システム並びに建設機械

Also Published As

Publication number Publication date
JPWO2021060403A1 (fr) 2021-04-01
CN114430786A (zh) 2022-05-03
EP4015713A1 (fr) 2022-06-22
KR20220047353A (ko) 2022-04-15
WO2021060403A1 (fr) 2021-04-01
JP7201836B2 (ja) 2023-01-10
EP4015713A4 (fr) 2023-09-06
US20220341126A1 (en) 2022-10-27

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