JPS5139005B1 - - Google Patents
Info
- Publication number
- JPS5139005B1 JPS5139005B1 JP46026474A JP2647471A JPS5139005B1 JP S5139005 B1 JPS5139005 B1 JP S5139005B1 JP 46026474 A JP46026474 A JP 46026474A JP 2647471 A JP2647471 A JP 2647471A JP S5139005 B1 JPS5139005 B1 JP S5139005B1
- 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
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
- E02F3/84—Drives or control devices therefor, e.g. hydraulic drive systems
- E02F3/844—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Operation Control Of Excavators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19707026570 DE7026570U (de) | 1970-07-15 | 1970-07-15 | Motorgrader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5139005B1 true JPS5139005B1 (enExample) | 1976-10-25 |
Family
ID=6613036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46026474A Pending JPS5139005B1 (enExample) | 1970-07-15 | 1971-04-24 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5139005B1 (enExample) |
| BE (1) | BE770018A (enExample) |
| DE (1) | DE7026570U (enExample) |
| FR (1) | FR2101615A5 (enExample) |
-
1970
- 1970-07-15 DE DE19707026570 patent/DE7026570U/de not_active Expired
-
1971
- 1971-04-24 JP JP46026474A patent/JPS5139005B1/ja active Pending
- 1971-07-06 FR FR7125557A patent/FR2101615A5/fr not_active Expired
- 1971-07-15 BE BE770018A patent/BE770018A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2101615A5 (enExample) | 1972-03-31 |
| DE7026570U (de) | 1970-11-05 |
| BE770018A (fr) | 1971-11-16 |