OA01399A - Perfectionnements apportés aux installations de commande hydrauliques pour tracteurs agricoles. - Google Patents
Perfectionnements apportés aux installations de commande hydrauliques pour tracteurs agricoles.Info
- Publication number
- OA01399A OA01399A OA51866A OA51866A OA01399A OA 01399 A OA01399 A OA 01399A OA 51866 A OA51866 A OA 51866A OA 51866 A OA51866 A OA 51866A OA 01399 A OA01399 A OA 01399A
- Authority
- OA
- OAPI
- Prior art keywords
- hydraulic control
- control systems
- improvements made
- agricultural tractors
- tractors
- 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
-
- 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
- A01B63/1006—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor
- A01B63/1013—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor and being located inside the tractor body
-
- 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
- A01B63/114—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 achieve a constant working depth
- A01B63/1145—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 achieve a constant working depth for controlling weight transfer between implements and tractor wheels
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR789974A FR1229046A (fr) | 1959-03-20 | 1959-03-20 | Perfectionnements apportés aux installations de commande hydrauliques pour tracteurs agricoles |
Publications (1)
Publication Number | Publication Date |
---|---|
OA01399A true OA01399A (fr) | 1969-07-04 |
Family
ID=8712753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
OA51866A OA01399A (fr) | 1959-03-20 | 1964-12-31 | Perfectionnements apportés aux installations de commande hydrauliques pour tracteurs agricoles. |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH368961A (de) |
DE (1) | DE1184540B (de) |
ES (1) | ES256183A1 (de) |
FR (1) | FR1229046A (de) |
OA (1) | OA01399A (de) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE856240C (de) * | 1951-08-08 | 1952-11-20 | Int Harvester Co | Hydraulischer Kraftheber mit einem Servomotor |
DE929952C (de) * | 1953-02-14 | 1955-07-07 | Toussaint & Hess Gmbh | Steuervorrichtung fuer einen einseitig beaufschlagbaren hydraulischen Arbeitskolben |
AT192657B (de) * | 1953-05-26 | 1957-10-25 | David Brown Tractors Eng Ltd | Hydraulische Hubvorrichtung für an Traktoren anbaubare Arbeitsgeräte |
DE951319C (de) * | 1953-11-06 | 1956-10-25 | Bosch Gmbh Robert | Regelorgan fuer hydraulische Kraftheber, insbesondere fuer Ackerschlepper |
DE1049138B (de) * | 1957-04-09 | 1959-01-22 | Bosch Gmbh Robert | Steuergeraet fuer Hydraulikanlagen |
-
1959
- 1959-03-20 FR FR789974A patent/FR1229046A/fr not_active Expired
-
1960
- 1960-02-25 CH CH212560A patent/CH368961A/fr unknown
- 1960-02-26 DE DES67315A patent/DE1184540B/de active Pending
- 1960-03-01 ES ES0256183A patent/ES256183A1/es not_active Expired
-
1964
- 1964-12-31 OA OA51866A patent/OA01399A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH368961A (fr) | 1963-04-30 |
ES256183A1 (es) | 1960-06-16 |
FR1229046A (fr) | 1960-09-02 |
DE1184540B (de) | 1964-12-31 |
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