JPH0552381B2 - - Google Patents
Info
- Publication number
- JPH0552381B2 JPH0552381B2 JP17157687A JP17157687A JPH0552381B2 JP H0552381 B2 JPH0552381 B2 JP H0552381B2 JP 17157687 A JP17157687 A JP 17157687A JP 17157687 A JP17157687 A JP 17157687A JP H0552381 B2 JPH0552381 B2 JP H0552381B2
- Authority
- JP
- Japan
- Prior art keywords
- vibration suppression
- working device
- hydraulic
- work
- suppression circuit
- 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.)
- Expired - Lifetime
Links
- 230000001629 suppression Effects 0.000 claims description 43
- 238000010276 construction Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 10
- 230000005484 gravity Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
- E02F9/2207—Arrangements for controlling the attitude of actuators, e.g. speed, floating function for reducing or compensating oscillations
-
- 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
- E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/09—Construction vehicles, e.g. graders, 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)
- Vibration Prevention Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17157687A JPS6414438A (en) | 1987-07-08 | 1987-07-08 | Selection of vibration control circuits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17157687A JPS6414438A (en) | 1987-07-08 | 1987-07-08 | Selection of vibration control circuits |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6414438A JPS6414438A (en) | 1989-01-18 |
| JPH0552381B2 true JPH0552381B2 (en]) | 1993-08-05 |
Family
ID=15925710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17157687A Granted JPS6414438A (en) | 1987-07-08 | 1987-07-08 | Selection of vibration control circuits |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6414438A (en]) |
-
1987
- 1987-07-08 JP JP17157687A patent/JPS6414438A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6414438A (en) | 1989-01-18 |
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