IT1236776B - DEVICE FOR REGULATING LIFTING EQUIPMENT. - Google Patents
DEVICE FOR REGULATING LIFTING EQUIPMENT.Info
- Publication number
- IT1236776B IT1236776B IT02231589A IT2231589A IT1236776B IT 1236776 B IT1236776 B IT 1236776B IT 02231589 A IT02231589 A IT 02231589A IT 2231589 A IT2231589 A IT 2231589A IT 1236776 B IT1236776 B IT 1236776B
- Authority
- IT
- Italy
- Prior art keywords
- lifting equipment
- regulating lifting
- regulating
- equipment
- lifting
- Prior art date
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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Control Of Non-Electrical Variables (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Basic Packing Technique (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3838498A DE3838498A1 (en) | 1988-11-12 | 1988-11-12 | Device for the control of hoists |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8922315A0 IT8922315A0 (en) | 1989-11-08 |
IT8922315A1 IT8922315A1 (en) | 1991-05-08 |
IT1236776B true IT1236776B (en) | 1993-04-02 |
Family
ID=6367109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT02231589A IT1236776B (en) | 1988-11-12 | 1989-11-08 | DEVICE FOR REGULATING LIFTING EQUIPMENT. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3838498A1 (en) |
FR (1) | FR2639446B1 (en) |
IT (1) | IT1236776B (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4064945A (en) * | 1975-03-10 | 1977-12-27 | J. I. Case Company | Electronic depth control system |
DE3143538C2 (en) * | 1981-11-03 | 1985-10-24 | Xaver Fendt & Co, 8952 Marktoberdorf | Device for regulating the working depth of an implement attached to an agricultural tractor |
DE3240278A1 (en) * | 1982-10-30 | 1984-05-03 | Xaver Fendt & Co, 8952 Marktoberdorf | Device for regulating a working implement mounted on an agricultural tractor |
US4807136A (en) * | 1987-10-26 | 1989-02-21 | Ford Motor Company | Draft load measurement and control |
-
1988
- 1988-11-12 DE DE3838498A patent/DE3838498A1/en not_active Withdrawn
-
1989
- 1989-11-08 IT IT02231589A patent/IT1236776B/en active IP Right Grant
- 1989-11-10 FR FR8914798A patent/FR2639446B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2639446A1 (en) | 1990-05-25 |
IT8922315A0 (en) | 1989-11-08 |
FR2639446B1 (en) | 1995-05-24 |
IT8922315A1 (en) | 1991-05-08 |
DE3838498A1 (en) | 1990-05-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |