JPWO2022209046A1 - - Google Patents
Info
- Publication number
- JPWO2022209046A1 JPWO2022209046A1 JP2023510238A JP2023510238A JPWO2022209046A1 JP WO2022209046 A1 JPWO2022209046 A1 JP WO2022209046A1 JP 2023510238 A JP2023510238 A JP 2023510238A JP 2023510238 A JP2023510238 A JP 2023510238A JP WO2022209046 A1 JPWO2022209046 A1 JP WO2022209046A1
- 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
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
- 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
- E02F9/205—Remotely operated machines, e.g. unmanned vehicles
-
- 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
-
- 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
- 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
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
- E02F9/2228—Control of flow rate; Load sensing arrangements using pressure-compensating valves including an electronic 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
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2278—Hydraulic circuits
- E02F9/2296—Systems with a variable displacement pump
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021061270 | 2021-03-31 | ||
PCT/JP2021/046639 WO2022209046A1 (ja) | 2021-03-31 | 2021-12-16 | 建設機械 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2022209046A1 true JPWO2022209046A1 (ja) | 2022-10-06 |
JPWO2022209046A5 JPWO2022209046A5 (ja) | 2023-11-10 |
Family
ID=83455748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023510238A Pending JPWO2022209046A1 (ja) | 2021-03-31 | 2021-12-16 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20240052600A1 (ja) |
EP (1) | EP4317616A1 (ja) |
JP (1) | JPWO2022209046A1 (ja) |
KR (1) | KR20230132849A (ja) |
CN (1) | CN116888330A (ja) |
WO (1) | WO2022209046A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024111594A1 (ja) * | 2022-11-25 | 2024-05-30 | 日立建機株式会社 | 建設機械 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06311570A (ja) * | 1993-04-22 | 1994-11-04 | Komatsu Ltd | 遠隔操作機械の異常表示装置 |
JPH08255019A (ja) | 1995-03-17 | 1996-10-01 | Hitachi Ltd | 自動走行車両 |
JPH09217383A (ja) * | 1996-02-14 | 1997-08-19 | Hitachi Constr Mach Co Ltd | 遠隔操作式建設機械 |
JP2001090118A (ja) * | 1999-09-22 | 2001-04-03 | Hitachi Constr Mach Co Ltd | 旋回式建設機械 |
JP2001200553A (ja) * | 2000-01-20 | 2001-07-27 | Hitachi Constr Mach Co Ltd | 作業機 |
JP2002047690A (ja) * | 2000-07-31 | 2002-02-15 | Kobelco Contstruction Machinery Ltd | 建設機械の遠隔操縦装置 |
JP2002180503A (ja) | 2000-10-02 | 2002-06-26 | Komatsu Ltd | 作業車両 |
JP4451224B2 (ja) * | 2004-06-09 | 2010-04-14 | 住友建機株式会社 | 建設機械の作業状況報知装置 |
JP6891087B2 (ja) * | 2017-09-29 | 2021-06-18 | 株式会社小松製作所 | 作業車両、表示装置、および障害判定方法 |
-
2021
- 2021-12-16 EP EP21935195.4A patent/EP4317616A1/en active Pending
- 2021-12-16 WO PCT/JP2021/046639 patent/WO2022209046A1/ja active Application Filing
- 2021-12-16 CN CN202180094582.2A patent/CN116888330A/zh active Pending
- 2021-12-16 JP JP2023510238A patent/JPWO2022209046A1/ja active Pending
- 2021-12-16 KR KR1020237028463A patent/KR20230132849A/ko unknown
- 2021-12-16 US US18/278,671 patent/US20240052600A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20240052600A1 (en) | 2024-02-15 |
EP4317616A1 (en) | 2024-02-07 |
KR20230132849A (ko) | 2023-09-18 |
CN116888330A (zh) | 2023-10-13 |
WO2022209046A1 (ja) | 2022-10-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230818 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230818 |