JP6666208B2 - 作業機械 - Google Patents

作業機械 Download PDF

Info

Publication number
JP6666208B2
JP6666208B2 JP2016134399A JP2016134399A JP6666208B2 JP 6666208 B2 JP6666208 B2 JP 6666208B2 JP 2016134399 A JP2016134399 A JP 2016134399A JP 2016134399 A JP2016134399 A JP 2016134399A JP 6666208 B2 JP6666208 B2 JP 6666208B2
Authority
JP
Japan
Prior art keywords
control
speed
engine
time
target plane
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
JP2016134399A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018003515A5 (enExample
JP2018003515A (ja
Inventor
枝穂 泉
泉　　枝穂
修一 廻谷
修一 廻谷
理優 成川
理優 成川
石川　広二
広二 石川
太郎 秋田
太郎 秋田
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 JP2016134399A priority Critical patent/JP6666208B2/ja
Application filed by Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to US16/084,247 priority patent/US20190063041A1/en
Priority to KR1020187023095A priority patent/KR102029828B1/ko
Priority to EP17823797.0A priority patent/EP3483348B1/en
Priority to PCT/JP2017/007992 priority patent/WO2018008189A1/ja
Priority to CN201780011322.8A priority patent/CN108699808B/zh
Publication of JP2018003515A publication Critical patent/JP2018003515A/ja
Publication of JP2018003515A5 publication Critical patent/JP2018003515A5/ja
Application granted granted Critical
Publication of JP6666208B2 publication Critical patent/JP6666208B2/ja
Priority to US16/919,313 priority patent/US11466435B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • E02F9/20—Drives; Control devices
    • E02F9/2025—Particular purposes of control systems not otherwise provided for
    • E02F9/2033—Limiting the movement of frames or implements, e.g. to avoid collision between implements and the cabin
    • 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
    • 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
    • E02F3/435—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
    • E02F9/2004—Control mechanisms, e.g. control levers
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
    • F02D29/02—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
    • F02D29/04—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Operation Control Of Excavators (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
JP2016134399A 2016-07-06 2016-07-06 作業機械 Active JP6666208B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2016134399A JP6666208B2 (ja) 2016-07-06 2016-07-06 作業機械
KR1020187023095A KR102029828B1 (ko) 2016-07-06 2017-02-28 작업 기계
EP17823797.0A EP3483348B1 (en) 2016-07-06 2017-02-28 Work machine
PCT/JP2017/007992 WO2018008189A1 (ja) 2016-07-06 2017-02-28 作業機械
US16/084,247 US20190063041A1 (en) 2016-07-06 2017-02-28 Work machine
CN201780011322.8A CN108699808B (zh) 2016-07-06 2017-02-28 作业机械
US16/919,313 US11466435B2 (en) 2016-07-06 2020-07-02 Hydraulic excavator with area limiting control function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016134399A JP6666208B2 (ja) 2016-07-06 2016-07-06 作業機械

Publications (3)

Publication Number Publication Date
JP2018003515A JP2018003515A (ja) 2018-01-11
JP2018003515A5 JP2018003515A5 (enExample) 2018-09-20
JP6666208B2 true JP6666208B2 (ja) 2020-03-13

Family

ID=60912440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016134399A Active JP6666208B2 (ja) 2016-07-06 2016-07-06 作業機械

Country Status (6)

Country Link
US (2) US20190063041A1 (enExample)
EP (1) EP3483348B1 (enExample)
JP (1) JP6666208B2 (enExample)
KR (1) KR102029828B1 (enExample)
CN (1) CN108699808B (enExample)
WO (1) WO2018008189A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017104408A1 (ja) * 2016-11-29 2017-06-22 株式会社小松製作所 作業機制御装置および作業機械
EP3450634B1 (en) * 2017-08-30 2021-03-03 Topcon Positioning Systems, Inc. Method and apparatus for machine operator command attenuation
JP7054632B2 (ja) * 2018-01-31 2022-04-14 株式会社小松製作所 積込機械の制御装置および制御方法
JP7121531B2 (ja) 2018-04-27 2022-08-18 株式会社小松製作所 積込機械の制御装置および制御方法
JP7025366B2 (ja) * 2019-03-26 2022-02-24 日立建機株式会社 作業機械
JP7193419B2 (ja) * 2019-06-18 2022-12-20 日立建機株式会社 建設機械
JP7085071B2 (ja) * 2019-09-26 2022-06-15 日立建機株式会社 作業機械
US11408449B2 (en) 2019-09-27 2022-08-09 Topcon Positioning Systems, Inc. Dithering hydraulic valves to mitigate static friction
US11828040B2 (en) * 2019-09-27 2023-11-28 Topcon Positioning Systems, Inc. Method and apparatus for mitigating machine operator command delay
JP7598250B2 (ja) * 2021-01-19 2024-12-11 日立建機株式会社 作業機械
JP7161561B2 (ja) * 2021-03-19 2022-10-26 日立建機株式会社 作業機械
JP7374144B2 (ja) * 2021-03-24 2023-11-06 日立建機株式会社 作業車両
JP2024005170A (ja) * 2022-06-30 2024-01-17 ヤンマーホールディングス株式会社 建設機械

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6038561A (ja) 1983-08-11 1985-02-28 ダイキン工業株式会社 複合ヒ−トポンプ加熱装置
JPH0821269A (ja) * 1994-07-08 1996-01-23 Yutani Heavy Ind Ltd 建設機械のエンジン回転数制御方法
US5957989A (en) * 1996-01-22 1999-09-28 Hitachi Construction Machinery Co. Ltd. Interference preventing system for construction machine
JP3306301B2 (ja) * 1996-06-26 2002-07-24 日立建機株式会社 建設機械のフロント制御装置
US6169948B1 (en) * 1996-06-26 2001-01-02 Hitachi Construction Machinery Co., Ltd. Front control system, area setting method and control panel for construction machine
WO1998026132A1 (en) * 1996-12-12 1998-06-18 Shin Caterpillar Mitsubishi Ltd. Control device of construction machine
JP3608900B2 (ja) 1997-03-10 2005-01-12 新キャタピラー三菱株式会社 建設機械の制御方法および制御装置
DE69821754T2 (de) * 1997-06-20 2005-01-05 Hitachi Construction Machinery Co., Ltd. Vorrichtung zur Regulation der Aushebetiefe einer Baumaschine
JP4990860B2 (ja) * 2008-09-09 2012-08-01 日立建機株式会社 作業機のエンジン制御システム
JP5363369B2 (ja) * 2010-02-05 2013-12-11 日立建機株式会社 建設機械の油圧駆動装置
WO2012050136A1 (ja) * 2010-10-13 2012-04-19 日立建機株式会社 建設機械の制御装置
CN104662232B (zh) * 2012-09-25 2017-06-09 沃尔沃建造设备有限公司 用于施工机械的自动整平系统及其控制方法
KR102075817B1 (ko) * 2013-04-04 2020-03-02 두산인프라코어 주식회사 건설기계 엔진의 제어장치 및 제어방법
KR20160028517A (ko) * 2013-11-26 2016-03-11 가부시키가이샤 고마쓰 세이사쿠쇼 작업 차량
KR101751164B1 (ko) * 2014-05-30 2017-06-26 가부시키가이샤 고마쓰 세이사쿠쇼 작업 기계의 제어 시스템, 작업 기계 및 작업 기계의 제어 방법
JP6308923B2 (ja) * 2014-09-18 2018-04-11 住友建機株式会社 建設機械

Also Published As

Publication number Publication date
EP3483348B1 (en) 2021-08-18
WO2018008189A1 (ja) 2018-01-11
EP3483348A4 (en) 2020-03-25
EP3483348A1 (en) 2019-05-15
US11466435B2 (en) 2022-10-11
US20200332497A1 (en) 2020-10-22
US20190063041A1 (en) 2019-02-28
CN108699808A (zh) 2018-10-23
KR102029828B1 (ko) 2019-10-08
CN108699808B (zh) 2020-07-31
KR20180103967A (ko) 2018-09-19
JP2018003515A (ja) 2018-01-11

Similar Documents

Publication Publication Date Title
JP6666208B2 (ja) 作業機械
JP6889579B2 (ja) 作業機械
JP6633464B2 (ja) 作業機械
JP6526321B2 (ja) 作業機械
KR102041895B1 (ko) 건설 기계
US11053661B2 (en) Work machine
KR102154581B1 (ko) 작업 기계
JP6860329B2 (ja) 作業機械
JP6964109B2 (ja) 作業機械
KR102588223B1 (ko) 작업 기계
CN111032970B (zh) 作业机械
JP6781749B2 (ja) ショベル及びショベル用のシステム
JPWO2018164238A1 (ja) ショベル
JP6874058B2 (ja) ショベル及びショベル用のシステム
JP2021073401A (ja) ショベル及びショベル用システム
WO2020065739A1 (ja) 作業機械
JP7149917B2 (ja) 作業機械

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180809

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180809

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190730

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190910

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20200218

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20200220

R150 Certificate of patent or registration of utility model

Ref document number: 6666208

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150