FR91234E - Elastic control device with controlled force for hydraulic lifting mechanisms for tractors - Google Patents
Elastic control device with controlled force for hydraulic lifting mechanisms for tractorsInfo
- Publication number
- FR91234E FR91234E FR77929A FR77929A FR91234E FR 91234 E FR91234 E FR 91234E FR 77929 A FR77929 A FR 77929A FR 77929 A FR77929 A FR 77929A FR 91234 E FR91234 E FR 91234E
- Authority
- FR
- France
- Prior art keywords
- tractors
- control device
- hydraulic lifting
- lifting mechanisms
- controlled force
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
- A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
- A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
- A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
- A01B63/112—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements to control draught load, i.e. tractive force
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT569659 | 1959-04-07 | ||
IT2187965 | 1965-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR91234E true FR91234E (en) | 1968-05-03 |
Family
ID=33554216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR77929A Expired FR91234E (en) | 1959-04-07 | 1966-09-28 | Elastic control device with controlled force for hydraulic lifting mechanisms for tractors |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR91234E (en) |
-
1966
- 1966-09-28 FR FR77929A patent/FR91234E/en not_active Expired
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