JPWO2021241526A1 - - Google Patents

Info

Publication number
JPWO2021241526A1
JPWO2021241526A1 JP2022526547A JP2022526547A JPWO2021241526A1 JP WO2021241526 A1 JPWO2021241526 A1 JP WO2021241526A1 JP 2022526547 A JP2022526547 A JP 2022526547A JP 2022526547 A JP2022526547 A JP 2022526547A JP WO2021241526 A1 JPWO2021241526 A1 JP WO2021241526A1
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
JP2022526547A
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 JPWO2021241526A1 publication Critical patent/JPWO2021241526A1/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
    • E02F9/26—Indicating devices
    • 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
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • E02F3/437—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like providing automatic sequences of movements, e.g. linear excavation, keeping dipper angle constant
    • 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
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • E02F3/439—Automatic repositioning of the implement, e.g. automatic dumping, auto-return
    • 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
    • E02F9/26—Indicating devices
    • E02F9/264—Sensors and their calibration for indicating the position of the work tool
    • 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
    • E02F9/264—Sensors and their calibration for indicating the position of the work tool
    • E02F9/265—Sensors and their calibration for indicating the position of the work tool with follow-up actions (e.g. control signals sent to actuate the work tool)
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/08—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for incorporation in vehicles
    • G01G19/10—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for incorporation in vehicles having fluid weight-sensitive devices
    • 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
    • E02F9/22—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
    • E02F9/2285—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
    • E02F9/2292—Systems with two or more pumps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)
JP2022526547A 2020-05-25 2021-05-24 Pending JPWO2021241526A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020090916 2020-05-25
PCT/JP2021/019682 WO2021241526A1 (ja) 2020-05-25 2021-05-24 ショベル及びショベル用のシステム

Publications (1)

Publication Number Publication Date
JPWO2021241526A1 true JPWO2021241526A1 (ja) 2021-12-02

Family

ID=78744395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022526547A Pending JPWO2021241526A1 (ja) 2020-05-25 2021-05-24

Country Status (6)

Country Link
US (1) US20230078047A1 (ja)
EP (1) EP4159932A4 (ja)
JP (1) JPWO2021241526A1 (ja)
KR (1) KR20230015315A (ja)
CN (1) CN115427639A (ja)
WO (1) WO2021241526A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6938389B2 (ja) * 2016-01-29 2021-09-22 住友建機株式会社 ショベル及びショベルの周囲を飛行する自律式飛行体
WO2020071314A1 (ja) * 2018-10-03 2020-04-09 住友重機械工業株式会社 ショベル
KR20230111516A (ko) * 2022-01-18 2023-07-25 에이치디현대인프라코어 주식회사 웨잉 값을 산출하는 방법 및 장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7865285B2 (en) * 2006-12-27 2011-01-04 Caterpillar Inc Machine control system and method
JP5108350B2 (ja) * 2007-03-26 2012-12-26 株式会社小松製作所 油圧ショベルの作業量計測方法および作業量計測装置
JP6373728B2 (ja) * 2014-11-10 2018-08-15 日立建機株式会社 建設機械
EP3343171B1 (en) * 2015-08-26 2024-01-17 Sumitomo (S.H.I.) Construction Machinery Co., Ltd. Measurement device for a shovel
KR102575200B1 (ko) 2017-08-08 2023-09-05 스미토모 겐키 가부시키가이샤 쇼벨 및 쇼벨의 지원장치
CN111465739A (zh) * 2017-12-11 2020-07-28 住友建机株式会社 挖土机
JP6849623B2 (ja) * 2018-03-07 2021-03-24 日立建機株式会社 作業機械
KR20200132890A (ko) * 2018-03-26 2020-11-25 스미토모 겐키 가부시키가이샤 쇼벨
JP7204366B2 (ja) * 2018-07-31 2023-01-16 株式会社小松製作所 作業機械を制御するためのシステム及び方法
WO2020101006A1 (ja) * 2018-11-14 2020-05-22 住友重機械工業株式会社 ショベル、ショベルの制御装置
JP2020090916A (ja) 2018-12-04 2020-06-11 トヨタ自動車株式会社 アクセルペダルの反力制御装置
DE102020206368A1 (de) * 2020-05-20 2021-11-25 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum automatisierten Entfernen von an einem Ladewerkzeug einer Lademaschine anhaftendem Material

Also Published As

Publication number Publication date
EP4159932A4 (en) 2023-12-06
CN115427639A (zh) 2022-12-02
WO2021241526A1 (ja) 2021-12-02
KR20230015315A (ko) 2023-01-31
EP4159932A1 (en) 2023-04-05
US20230078047A1 (en) 2023-03-16

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