JP7374144B2 - 作業車両 - Google Patents

作業車両 Download PDF

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Publication number
JP7374144B2
JP7374144B2 JP2021049604A JP2021049604A JP7374144B2 JP 7374144 B2 JP7374144 B2 JP 7374144B2 JP 2021049604 A JP2021049604 A JP 2021049604A JP 2021049604 A JP2021049604 A JP 2021049604A JP 7374144 B2 JP7374144 B2 JP 7374144B2
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JP
Japan
Prior art keywords
work
travel
traveling
time
arm
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.)
Active
Application number
JP2021049604A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022148075A (ja
JP2022148075A5 (enExample
Inventor
正利 吉村
啓之 小林
悟 金子
徳孝 伊藤
聡 関野
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 Co Ltd
Original Assignee
Hitachi Construction Machinery 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
Priority to JP2021049604A priority Critical patent/JP7374144B2/ja
Application filed by Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to CN202280005794.3A priority patent/CN116096966A/zh
Priority to KR1020237006034A priority patent/KR102821648B1/ko
Priority to PCT/JP2022/006765 priority patent/WO2022202027A1/ja
Priority to US18/021,202 priority patent/US12467223B2/en
Priority to EP22774827.4A priority patent/EP4180583B1/en
Publication of JP2022148075A publication Critical patent/JP2022148075A/ja
Publication of JP2022148075A5 publication Critical patent/JP2022148075A5/ja
Application granted granted Critical
Publication of JP7374144B2 publication Critical patent/JP7374144B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
    • E02F3/434—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like providing automatic sequences of movements, e.g. automatic dumping or loading, automatic return-to-dig
    • 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
    • E02F9/2029—Controlling the position of implements in function of its load, e.g. modifying the attitude of implements in accordance to vehicle speed
    • 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
    • E02F9/2045—Guiding machines along a predetermined path
    • 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
    • E02F9/2075—Control of propulsion units of the hybrid type
    • 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
    • E02F9/2079—Control of mechanical transmission
    • 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
    • E02F9/2095—Control of electric, electro-mechanical or mechanical equipment not otherwise provided for, e.g. ventilators, electro-driven fans
    • 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
    • E02F9/26—Indicating devices
    • E02F9/261—Surveying the work-site to be treated
    • E02F9/262—Surveying the work-site to be treated with follow-up actions to control the work tool, e.g. controller
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/62—Hybrid vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Operation Control Of Excavators (AREA)
JP2021049604A 2021-03-24 2021-03-24 作業車両 Active JP7374144B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2021049604A JP7374144B2 (ja) 2021-03-24 2021-03-24 作業車両
KR1020237006034A KR102821648B1 (ko) 2021-03-24 2022-02-18 작업 차량
PCT/JP2022/006765 WO2022202027A1 (ja) 2021-03-24 2022-02-18 作業車両
US18/021,202 US12467223B2 (en) 2021-03-24 2022-02-18 Work vehicle apparatus for loading efficiency
CN202280005794.3A CN116096966A (zh) 2021-03-24 2022-02-18 作业车辆
EP22774827.4A EP4180583B1 (en) 2021-03-24 2022-02-18 Work vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021049604A JP7374144B2 (ja) 2021-03-24 2021-03-24 作業車両

Publications (3)

Publication Number Publication Date
JP2022148075A JP2022148075A (ja) 2022-10-06
JP2022148075A5 JP2022148075A5 (enExample) 2023-06-19
JP7374144B2 true JP7374144B2 (ja) 2023-11-06

Family

ID=83396996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021049604A Active JP7374144B2 (ja) 2021-03-24 2021-03-24 作業車両

Country Status (6)

Country Link
US (1) US12467223B2 (enExample)
EP (1) EP4180583B1 (enExample)
JP (1) JP7374144B2 (enExample)
KR (1) KR102821648B1 (enExample)
CN (1) CN116096966A (enExample)
WO (1) WO2022202027A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025106042A1 (en) * 2023-11-16 2025-05-22 Hi̇dromek-Hi̇droli̇k Ve Mekani̇k Maki̇na İmalat Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ Automatic power and torque control system in construction machines

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103592949B (zh) * 2013-11-28 2016-03-02 电子科技大学 一种用于无人机编队同时到达目标的分布式控制方法
US9650760B2 (en) 2013-12-03 2017-05-16 Komatsu Ltd. Work vehicle
JP6545609B2 (ja) * 2015-12-04 2019-07-17 日立建機株式会社 油圧建設機械の制御装置
JP6666208B2 (ja) * 2016-07-06 2020-03-13 日立建機株式会社 作業機械
JP6986832B2 (ja) * 2016-08-26 2021-12-22 株式会社小松製作所 ホイールローダおよびホイールローダの制御方法
JP6555592B2 (ja) 2016-09-28 2019-08-07 日立建機株式会社 作業車両
DE102017206713A1 (de) * 2017-04-21 2018-10-25 Deere & Company Verfahren zur Steuerung einer Motordrehzahl eines Nutzfahrzeugs
JP6807293B2 (ja) 2017-09-26 2021-01-06 日立建機株式会社 作業機械
JP7038516B2 (ja) * 2017-09-29 2022-03-18 日立建機株式会社 ホイールローダ
JP7038515B2 (ja) * 2017-09-29 2022-03-18 日立建機株式会社 ホイールローダ
US10895062B2 (en) 2018-09-28 2021-01-19 Hitachi Construction Machinery Co., Ltd. Loading vehicle
JP7306936B2 (ja) 2019-09-25 2023-07-11 ファナック株式会社 ワーク受け支持装置

Also Published As

Publication number Publication date
US20230313488A1 (en) 2023-10-05
CN116096966A (zh) 2023-05-09
KR102821648B1 (ko) 2025-06-18
JP2022148075A (ja) 2022-10-06
WO2022202027A1 (ja) 2022-09-29
EP4180583A1 (en) 2023-05-17
EP4180583B1 (en) 2025-10-01
EP4180583A4 (en) 2024-08-28
US12467223B2 (en) 2025-11-11
KR20230042079A (ko) 2023-03-27

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