KR102821648B1 - 작업 차량 - Google Patents

작업 차량 Download PDF

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Publication number
KR102821648B1
KR102821648B1 KR1020237006034A KR20237006034A KR102821648B1 KR 102821648 B1 KR102821648 B1 KR 102821648B1 KR 1020237006034 A KR1020237006034 A KR 1020237006034A KR 20237006034 A KR20237006034 A KR 20237006034A KR 102821648 B1 KR102821648 B1 KR 102821648B1
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KR
South Korea
Prior art keywords
driving
work
working
correction rate
arm
Prior art date
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Application number
KR1020237006034A
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English (en)
Korean (ko)
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KR20230042079A (ko
Inventor
마사토시 요시무라
히로유키 고바야시
사토루 가네코
노리타카 이토
사토시 세키노
Original Assignee
히다찌 겐끼 가부시키가이샤
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Publication of KR20230042079A publication Critical patent/KR20230042079A/ko
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Publication of KR102821648B1 publication Critical patent/KR102821648B1/ko
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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
    • 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
    • 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
    • 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
    • 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
    • B60Y2200/415—Wheel loaders
    • 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)
KR1020237006034A 2021-03-24 2022-02-18 작업 차량 Active KR102821648B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-049604 2021-03-24
JP2021049604A JP7374144B2 (ja) 2021-03-24 2021-03-24 作業車両
PCT/JP2022/006765 WO2022202027A1 (ja) 2021-03-24 2022-02-18 作業車両

Publications (2)

Publication Number Publication Date
KR20230042079A KR20230042079A (ko) 2023-03-27
KR102821648B1 true KR102821648B1 (ko) 2025-06-18

Family

ID=83396996

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237006034A Active KR102821648B1 (ko) 2021-03-24 2022-02-18 작업 차량

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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015083753A1 (ja) 2013-12-03 2015-06-11 株式会社小松製作所 作業車両
JP2018053539A (ja) 2016-09-28 2018-04-05 株式会社Kcm 作業車両
WO2019065122A1 (ja) 2017-09-29 2019-04-04 株式会社Kcm ホイールローダ
JP2019065576A (ja) 2017-09-29 2019-04-25 株式会社Kcm ホイールローダ
US20200018037A1 (en) 2017-09-26 2020-01-16 Hitachi Construction Machinery Co., Ltd. Work machine
WO2020065913A1 (ja) 2018-09-28 2020-04-02 日立建機株式会社 荷役作業車両

Family Cites Families (6)

* 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
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
DE102017206713A1 (de) * 2017-04-21 2018-10-25 Deere & Company Verfahren zur Steuerung einer Motordrehzahl eines Nutzfahrzeugs
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015083753A1 (ja) 2013-12-03 2015-06-11 株式会社小松製作所 作業車両
JP2018053539A (ja) 2016-09-28 2018-04-05 株式会社Kcm 作業車両
US20200018037A1 (en) 2017-09-26 2020-01-16 Hitachi Construction Machinery Co., Ltd. Work machine
WO2019065122A1 (ja) 2017-09-29 2019-04-04 株式会社Kcm ホイールローダ
JP2019065576A (ja) 2017-09-29 2019-04-25 株式会社Kcm ホイールローダ
WO2020065913A1 (ja) 2018-09-28 2020-04-02 日立建機株式会社 荷役作業車両

Also Published As

Publication number Publication date
US20230313488A1 (en) 2023-10-05
CN116096966A (zh) 2023-05-09
JP2022148075A (ja) 2022-10-06
WO2022202027A1 (ja) 2022-09-29
EP4180583A1 (en) 2023-05-17
JP7374144B2 (ja) 2023-11-06
EP4180583B1 (en) 2025-10-01
EP4180583A4 (en) 2024-08-28
US12467223B2 (en) 2025-11-11
KR20230042079A (ko) 2023-03-27

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