EP3951071A4 - CONSTRUCTION EQUIPMENT - Google Patents

CONSTRUCTION EQUIPMENT Download PDF

Info

Publication number
EP3951071A4
EP3951071A4 EP19922792.7A EP19922792A EP3951071A4 EP 3951071 A4 EP3951071 A4 EP 3951071A4 EP 19922792 A EP19922792 A EP 19922792A EP 3951071 A4 EP3951071 A4 EP 3951071A4
Authority
EP
European Patent Office
Prior art keywords
construction equipment
construction
equipment
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.)
Pending
Application number
EP19922792.7A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3951071A1 (en
Inventor
Miok Kim
Dongsoo Kim
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.)
Volvo Construction Equipment AB
Original Assignee
Volvo Construction Equipment AB
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 by Volvo Construction Equipment AB filed Critical Volvo Construction Equipment AB
Publication of EP3951071A1 publication Critical patent/EP3951071A1/en
Publication of EP3951071A4 publication Critical patent/EP3951071A4/en
Pending legal-status Critical Current

Links

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
    • 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
    • E02F9/26—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
    • 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
    • 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
    • E02F9/22—Hydraulic or pneumatic drives

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)
EP19922792.7A 2019-04-05 2019-04-05 CONSTRUCTION EQUIPMENT Pending EP3951071A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2019/004110 WO2020204240A1 (ko) 2019-04-05 2019-04-05 건설기계

Publications (2)

Publication Number Publication Date
EP3951071A1 EP3951071A1 (en) 2022-02-09
EP3951071A4 true EP3951071A4 (en) 2022-12-14

Family

ID=72666539

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19922792.7A Pending EP3951071A4 (en) 2019-04-05 2019-04-05 CONSTRUCTION EQUIPMENT

Country Status (5)

Country Link
US (1) US20220178113A1 (ko)
EP (1) EP3951071A4 (ko)
KR (1) KR20220037405A (ko)
CN (1) CN113795633A (ko)
WO (1) WO2020204240A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230033461A (ko) 2021-09-01 2023-03-08 볼보 컨스트럭션 이큅먼트 에이비 건설기계

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5704429A (en) * 1996-03-30 1998-01-06 Samsung Heavy Industries Co., Ltd. Control system of an excavator
US20180002901A1 (en) * 2016-03-17 2018-01-04 Komatsu Ltd. Control system for work vehicle, control method, and work vehicle
US20190078289A1 (en) * 2017-07-14 2019-03-14 Komatsu Ltd. Work machine and control method for work machine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0794735A (ja) 1993-09-24 1995-04-07 Mitsubishi Materials Corp Ｍｏｓ構造
KR100226282B1 (ko) * 1994-06-30 1999-10-15 토니헬샴 굴삭기의작업범위제한장치
JP3112814B2 (ja) * 1995-08-11 2000-11-27 日立建機株式会社 建設機械の領域制限掘削制御装置
JPH10159123A (ja) * 1996-12-03 1998-06-16 Shin Caterpillar Mitsubishi Ltd 建設機械の制御装置
JPH11190042A (ja) * 1997-12-26 1999-07-13 Hitachi Constr Mach Co Ltd 自動運転ショベル
JP4776640B2 (ja) * 2008-01-29 2011-09-21 日立建機株式会社 油圧ショベルのフロント制御装置
KR101729050B1 (ko) * 2013-04-12 2017-05-02 가부시키가이샤 고마쓰 세이사쿠쇼 건설 기계의 제어 시스템 및 제어 방법
DE112015000030B4 (de) * 2014-06-04 2019-01-10 Komatsu Ltd. Baumaschinensteuersystem, Baumaschine und Baumaschinensteuerverfahren
JP6532797B2 (ja) * 2015-10-08 2019-06-19 日立建機株式会社 建設機械
CN106460360B (zh) * 2016-05-31 2018-06-12 株式会社小松制作所 工程机械的控制系统、工程机械、以及工程机械的控制方法
JP6564739B2 (ja) * 2016-06-30 2019-08-21 日立建機株式会社 作業機械
CN109863273B (zh) * 2016-11-02 2022-05-13 克拉克设备公司 用于定义升降臂的操作区域的系统和方法
KR101766846B1 (ko) * 2016-11-28 2017-08-10 (주)영신디엔씨 고정밀 ｇｐｓ 측량이 가능한 굴삭작업 가이드 및 컨트롤 시스템
EP4056766B1 (en) * 2016-12-06 2024-04-10 Sumitomo (S.H.I.) Construction Machinery Co., Ltd. Construction machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5704429A (en) * 1996-03-30 1998-01-06 Samsung Heavy Industries Co., Ltd. Control system of an excavator
US20180002901A1 (en) * 2016-03-17 2018-01-04 Komatsu Ltd. Control system for work vehicle, control method, and work vehicle
US20190078289A1 (en) * 2017-07-14 2019-03-14 Komatsu Ltd. Work machine and control method for work machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020204240A1 *

Also Published As

Publication number Publication date
CN113795633A (zh) 2021-12-14
EP3951071A1 (en) 2022-02-09
US20220178113A1 (en) 2022-06-09
WO2020204240A1 (ko) 2020-10-08
KR20220037405A (ko) 2022-03-24

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Owner name: VOLVO CONSTRUCTION EQUIPMENT AB

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20221115

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Ipc: E02F 9/22 20060101ALI20221109BHEP

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