CN114364844A - 液压挖掘机 - Google Patents
液压挖掘机 Download PDFInfo
- Publication number
- CN114364844A CN114364844A CN202080049658.5A CN202080049658A CN114364844A CN 114364844 A CN114364844 A CN 114364844A CN 202080049658 A CN202080049658 A CN 202080049658A CN 114364844 A CN114364844 A CN 114364844A
- Authority
- CN
- China
- Prior art keywords
- hydraulic excavator
- blade
- position information
- prohibition
- switch
- 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
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
-
- 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
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
- E02F9/12—Slewing or traversing gears
- E02F9/121—Turntables, i.e. structure rotatable about 360°
- E02F9/123—Drives or control devices specially adapted therefor
-
- 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
- E02F9/24—Safety devices, e.g. for preventing overload
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Component Parts Of Construction Machinery (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019169106 | 2019-09-18 | ||
JP2019-169106 | 2019-09-18 | ||
PCT/JP2020/034935 WO2021054330A1 (fr) | 2019-09-18 | 2020-09-15 | Excavatrice hydraulique |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114364844A true CN114364844A (zh) | 2022-04-15 |
Family
ID=74884228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202080049658.5A Pending CN114364844A (zh) | 2019-09-18 | 2020-09-15 | 液压挖掘机 |
Country Status (4)
Country | Link |
---|---|
JP (2) | JP7324852B2 (fr) |
KR (1) | KR20220062449A (fr) |
CN (1) | CN114364844A (fr) |
WO (1) | WO2021054330A1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5951613A (en) * | 1996-10-23 | 1999-09-14 | Caterpillar Inc. | Apparatus and method for determining the position of a work implement |
US6014220A (en) | 1997-11-10 | 2000-01-11 | Kabushiki Kaisha Topcon | Automatic control system for construction machinery |
EP3604694B1 (fr) * | 2017-03-29 | 2023-01-11 | Hitachi Construction Machinery Co., Ltd. | Engin de chantier |
US10151078B1 (en) * | 2017-05-23 | 2018-12-11 | Caterpillar Trimble Control Technologies Llc | Blade control below design |
-
2020
- 2020-09-15 CN CN202080049658.5A patent/CN114364844A/zh active Pending
- 2020-09-15 JP JP2021546917A patent/JP7324852B2/ja active Active
- 2020-09-15 KR KR1020217033562A patent/KR20220062449A/ko unknown
- 2020-09-15 WO PCT/JP2020/034935 patent/WO2021054330A1/fr active Application Filing
-
2023
- 2023-07-31 JP JP2023124627A patent/JP2023134854A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR20220062449A (ko) | 2022-05-17 |
JP2023134854A (ja) | 2023-09-27 |
WO2021054330A1 (fr) | 2021-03-25 |
JPWO2021054330A1 (fr) | 2021-03-25 |
JP7324852B2 (ja) | 2023-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |