NL7705174A - DEVICE FOR INDICATING THE POSITION AND FOR AUTOMATICALLY ADJUSTING THE POSITION OF THE BUCKET FOR A HYDRAULICALLY OPERATED SOIL MOVEMENT MACHINE. - Google Patents
DEVICE FOR INDICATING THE POSITION AND FOR AUTOMATICALLY ADJUSTING THE POSITION OF THE BUCKET FOR A HYDRAULICALLY OPERATED SOIL MOVEMENT MACHINE.Info
- Publication number
- NL7705174A NL7705174A NL7705174A NL7705174A NL7705174A NL 7705174 A NL7705174 A NL 7705174A NL 7705174 A NL7705174 A NL 7705174A NL 7705174 A NL7705174 A NL 7705174A NL 7705174 A NL7705174 A NL 7705174A
- Authority
- NL
- Netherlands
- Prior art keywords
- bucket
- indicating
- automatically adjusting
- hydraulically operated
- movement machine
- Prior art date
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
- E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
- E02F3/437—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like providing automatic sequences of movements, e.g. linear excavation, keeping dipper angle constant
-
- 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)
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Operation Control Of Excavators (AREA)
- Component Parts Of Construction Machinery (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762620809 DE2620809A1 (en) | 1976-05-11 | 1976-05-11 | Control system for profiling and embankment excavator - has angle sensors for generating data for automatic operation (NL 15.11.77) |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7705174A true NL7705174A (en) | 1977-11-15 |
Family
ID=5977654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7705174A NL7705174A (en) | 1976-05-11 | 1977-05-10 | DEVICE FOR INDICATING THE POSITION AND FOR AUTOMATICALLY ADJUSTING THE POSITION OF THE BUCKET FOR A HYDRAULICALLY OPERATED SOIL MOVEMENT MACHINE. |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS52137103A (en) |
DE (1) | DE2620809A1 (en) |
NL (1) | NL7705174A (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5552437A (en) * | 1978-10-06 | 1980-04-16 | Komatsu Ltd | Working instrument controller |
JPS5697023A (en) * | 1980-01-07 | 1981-08-05 | Komatsu Ltd | Semiautomatic oil pressure excavator |
DE3125787C2 (en) * | 1981-06-30 | 1984-04-26 | Liebherr-Hydraulikbagger Gmbh, 7951 Kirchdorf | Hydraulic excavator |
FR2527668A1 (en) * | 1982-05-26 | 1983-12-02 | Poclain Sa | ARROW EARTH MACHINE, BALANCIER AND BUCKET COMPRISING A DEVICE FOR CONTROLLING THE ORIENTATION OF THE BUCKET |
JPS59195936A (en) * | 1983-04-21 | 1984-11-07 | Komatsu Ltd | Monitoring of operating condition of excavating machine |
EP0125736A1 (en) * | 1983-05-17 | 1984-11-21 | Hitachi Construction Machinery Co., Ltd. | Dredging excavator |
DE3333178C2 (en) * | 1983-09-14 | 1986-05-07 | Helmut 2110 Buchholz Rennekamp | Dragline excavator |
US5522894A (en) * | 1984-12-14 | 1996-06-04 | Draenert; Klaus | Bone replacement material made of absorbable beads |
US4805086A (en) * | 1987-04-24 | 1989-02-14 | Laser Alignment, Inc. | Apparatus and method for controlling a hydraulic excavator |
DE3802083A1 (en) * | 1987-12-28 | 1989-07-13 | Liebherr Hydraulikbagger | Hydraulic excavator |
DE58907414D1 (en) * | 1989-03-16 | 1994-05-11 | Ppm Sa | Method and device for controlling the crane functions of a mobile telescopic boom crane. |
US5150310A (en) * | 1989-08-30 | 1992-09-22 | Consolve, Inc. | Method and apparatus for position detection |
FR2655673A1 (en) * | 1989-12-07 | 1991-06-14 | Masse Serge | "Retromatic" automatic device for keeping the values of the working angle and height of the bucket constant regardless of the position of the oscillating arm of a hydraulic digger |
DE19646345A1 (en) * | 1996-11-09 | 1998-05-14 | Josef Kern | Sheet-piling-driving and extracting machine with hydraulic excavator |
GB2417943B (en) * | 2004-09-08 | 2008-10-15 | Bamford Excavators Ltd | Material handling vehicle |
SE542711C2 (en) | 2016-06-09 | 2020-06-30 | Husqvarna Ab | Improved arrangement and method for operating a hydraulically operated boom carrying a tool |
-
1976
- 1976-05-11 DE DE19762620809 patent/DE2620809A1/en not_active Withdrawn
-
1977
- 1977-05-10 NL NL7705174A patent/NL7705174A/en unknown
- 1977-05-11 JP JP5326477A patent/JPS52137103A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2620809A1 (en) | 1977-11-17 |
JPS52137103A (en) | 1977-11-16 |
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