EP3892781A4 - Safety device and construction machine - Google Patents
Safety device and construction machine Download PDFInfo
- Publication number
- EP3892781A4 EP3892781A4 EP20759411.0A EP20759411A EP3892781A4 EP 3892781 A4 EP3892781 A4 EP 3892781A4 EP 20759411 A EP20759411 A EP 20759411A EP 3892781 A4 EP3892781 A4 EP 3892781A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- safety device
- construction machine
- construction
- machine
- safety
- 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.)
- Withdrawn
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
- E02F9/20—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
- 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
- E02F9/24—Safety devices, e.g. for preventing overload
-
- 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
- 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)
-
- 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
- E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/32—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
-
- 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
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)
- Component Parts Of Construction Machinery (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019027259A JP2020133223A (en) | 2019-02-19 | 2019-02-19 | Safety device and construction machine |
PCT/JP2020/001805 WO2020170687A1 (en) | 2019-02-19 | 2020-01-21 | Safety device and construction machine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3892781A1 EP3892781A1 (en) | 2021-10-13 |
EP3892781A4 true EP3892781A4 (en) | 2022-03-02 |
Family
ID=72144213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20759411.0A Withdrawn EP3892781A4 (en) | 2019-02-19 | 2020-01-21 | Safety device and construction machine |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220018095A1 (en) |
EP (1) | EP3892781A4 (en) |
JP (1) | JP2020133223A (en) |
CN (1) | CN113272499A (en) |
WO (1) | WO2020170687A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020133223A (en) * | 2019-02-19 | 2020-08-31 | コベルコ建機株式会社 | Safety device and construction machine |
US20220119228A1 (en) * | 2020-10-21 | 2022-04-21 | Cashman Dredging And Marine Contracting, Co., Llc | Lidar loading system |
WO2022210620A1 (en) * | 2021-03-29 | 2022-10-06 | 住友重機械工業株式会社 | Excavator and excavator assist system |
JP2023034980A (en) * | 2021-08-31 | 2023-03-13 | 株式会社小松製作所 | Control system, control method, and control program |
WO2023105944A1 (en) * | 2021-12-10 | 2023-06-15 | 日立建機株式会社 | Work machine |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0321894A2 (en) * | 1987-12-22 | 1989-06-28 | Fuji Jukogyo Kabushiki Kaisha | Vehicle traction control system providing for the prevention of vehicle turnover |
US9256227B1 (en) * | 2014-09-12 | 2016-02-09 | Caterpillar Inc. | System and method for controlling the operation of a machine |
US20160040398A1 (en) * | 2014-06-02 | 2016-02-11 | Komatsu Ltd. | Construction machine control system and method of controlling construction machine |
US20160281335A1 (en) * | 2013-11-14 | 2016-09-29 | Empresa De Transformación Agraria. Sa.A. (Tragsa | System and method for controlling stability in heavy machinery |
JP2018165935A (en) * | 2017-03-28 | 2018-10-25 | 日立建機株式会社 | Operation data storage device |
JP2019002242A (en) * | 2017-06-19 | 2019-01-10 | 株式会社神戸製鋼所 | Overturn preventing device and work machine |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08269998A (en) | 1995-03-31 | 1996-10-15 | Hitachi Constr Mach Co Ltd | Area limit control device for construction machine |
US5854988A (en) * | 1996-06-05 | 1998-12-29 | Topcon Laser Systems, Inc. | Method for controlling an excavator |
JP2003090729A (en) * | 2001-09-20 | 2003-03-28 | Mitsubishi Electric Corp | Navigation apparatus |
WO2004027164A1 (en) * | 2002-09-17 | 2004-04-01 | Hitachi Construction Machinery Co., Ltd. | Excavation teaching apparatus for construction machine |
JP2005104625A (en) * | 2003-09-29 | 2005-04-21 | Komatsu Ltd | Overturn preventive control device of working vehicle |
US8139108B2 (en) * | 2007-01-31 | 2012-03-20 | Caterpillar Inc. | Simulation system implementing real-time machine data |
JP5789279B2 (en) * | 2013-04-10 | 2015-10-07 | 株式会社小松製作所 | Excavation machine construction management device, hydraulic excavator construction management device, excavation machine and construction management system |
JP5969712B1 (en) * | 2015-02-02 | 2016-08-17 | 株式会社小松製作所 | Work vehicle and control method of work vehicle |
CN105971050A (en) * | 2015-03-13 | 2016-09-28 | 住友重机械工业株式会社 | Excavator |
JP6812339B2 (en) * | 2015-03-19 | 2021-01-13 | 住友建機株式会社 | Excavator |
JP6062115B1 (en) * | 2016-03-17 | 2017-01-18 | 株式会社小松製作所 | Work vehicle control system, control method, and work vehicle |
US10196796B2 (en) * | 2016-05-31 | 2019-02-05 | Komatsu Ltd. | Construction machine control system, construction machine, and construction machine control method |
JP7122802B2 (en) * | 2016-08-05 | 2022-08-22 | 株式会社小松製作所 | WORK VEHICLE CONTROL SYSTEM, CONTROL METHOD, AND WORK VEHICLE |
CN109804121B (en) * | 2016-09-30 | 2022-03-08 | 住友建机株式会社 | Excavator |
AU2017239926B2 (en) * | 2017-03-31 | 2018-11-15 | Komatsu Ltd. | Control system of transporter vehicle, transporter vehicle, and control method of transporter vehicle |
CN109429505B (en) * | 2017-06-30 | 2021-05-28 | 株式会社小松制作所 | Imaging device, construction machine, and imaging system |
JP2020133223A (en) * | 2019-02-19 | 2020-08-31 | コベルコ建機株式会社 | Safety device and construction machine |
-
2019
- 2019-02-19 JP JP2019027259A patent/JP2020133223A/en active Pending
-
2020
- 2020-01-21 WO PCT/JP2020/001805 patent/WO2020170687A1/en unknown
- 2020-01-21 US US17/427,373 patent/US20220018095A1/en not_active Abandoned
- 2020-01-21 EP EP20759411.0A patent/EP3892781A4/en not_active Withdrawn
- 2020-01-21 CN CN202080008702.8A patent/CN113272499A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0321894A2 (en) * | 1987-12-22 | 1989-06-28 | Fuji Jukogyo Kabushiki Kaisha | Vehicle traction control system providing for the prevention of vehicle turnover |
US20160281335A1 (en) * | 2013-11-14 | 2016-09-29 | Empresa De Transformación Agraria. Sa.A. (Tragsa | System and method for controlling stability in heavy machinery |
US20160040398A1 (en) * | 2014-06-02 | 2016-02-11 | Komatsu Ltd. | Construction machine control system and method of controlling construction machine |
US9256227B1 (en) * | 2014-09-12 | 2016-02-09 | Caterpillar Inc. | System and method for controlling the operation of a machine |
JP2018165935A (en) * | 2017-03-28 | 2018-10-25 | 日立建機株式会社 | Operation data storage device |
JP2019002242A (en) * | 2017-06-19 | 2019-01-10 | 株式会社神戸製鋼所 | Overturn preventing device and work machine |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020170687A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2020133223A (en) | 2020-08-31 |
CN113272499A (en) | 2021-08-17 |
US20220018095A1 (en) | 2022-01-20 |
EP3892781A1 (en) | 2021-10-13 |
WO2020170687A1 (en) | 2020-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20210709 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220128 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: E02F 9/26 20060101ALI20220124BHEP Ipc: E02F 9/20 20060101ALI20220124BHEP Ipc: E02F 9/24 20060101ALI20220124BHEP Ipc: E02F 3/43 20060101AFI20220124BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20220826 |