CS173687B1 - - Google Patents
Info
- Publication number
- CS173687B1 CS173687B1 CS373070A CS373070A CS173687B1 CS 173687 B1 CS173687 B1 CS 173687B1 CS 373070 A CS373070 A CS 373070A CS 373070 A CS373070 A CS 373070A CS 173687 B1 CS173687 B1 CS 173687B1
- Authority
- CS
- Czechoslovakia
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
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- 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
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)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS373070A CS173687B1 (en) | 1970-05-28 | 1970-05-28 | |
| GB1702771A GB1347293A (en) | 1970-05-28 | 1971-05-25 | Hydraulically actuated shovel excavator |
| DE19712125922 DE2125922A1 (en) | 1970-05-28 | 1971-05-25 | Hydraulic excavator |
| FR7119203A FR2093802A5 (en) | 1970-05-28 | 1971-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS373070A CS173687B1 (en) | 1970-05-28 | 1970-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS173687B1 true CS173687B1 (en) | 1977-03-31 |
Family
ID=5378205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS373070A CS173687B1 (en) | 1970-05-28 | 1970-05-28 |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS173687B1 (en) |
| DE (1) | DE2125922A1 (en) |
| FR (1) | FR2093802A5 (en) |
| GB (1) | GB1347293A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5552437A (en) * | 1978-10-06 | 1980-04-16 | Komatsu Ltd | Working instrument controller |
| DE3020638C2 (en) * | 1979-05-31 | 1984-03-22 | Hitachi Construction Machinery Co. Ltd., Tokyo | Backhoe |
| DE3125787C2 (en) * | 1981-06-30 | 1984-04-26 | Liebherr-Hydraulikbagger Gmbh, 7951 Kirchdorf | Hydraulic excavator |
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1970
- 1970-05-28 CS CS373070A patent/CS173687B1/cs unknown
-
1971
- 1971-05-25 DE DE19712125922 patent/DE2125922A1/en active Pending
- 1971-05-25 GB GB1702771A patent/GB1347293A/en not_active Expired
- 1971-05-27 FR FR7119203A patent/FR2093802A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2093802A5 (en) | 1972-01-28 |
| DE2125922A1 (en) | 1971-12-02 |
| GB1347293A (en) | 1974-02-27 |