FR1182681A - Appareil de traction pour instruments agricoles - Google Patents
Appareil de traction pour instruments agricolesInfo
- Publication number
- FR1182681A FR1182681A FR1182681DA FR1182681A FR 1182681 A FR1182681 A FR 1182681A FR 1182681D A FR1182681D A FR 1182681DA FR 1182681 A FR1182681 A FR 1182681A
- Authority
- FR
- France
- Prior art keywords
- traction device
- agricultural implements
- agricultural
- implements
- traction
- 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
-
- 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
- A01B63/1117—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 using a hitch position sensor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Agricultural Machines (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US614110A US2947367A (en) | 1956-10-05 | 1956-10-05 | Draft control for implements |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1182681A true FR1182681A (fr) | 1959-06-26 |
Family
ID=24459898
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1182681D Expired FR1182681A (fr) | 1956-10-05 | 1957-09-12 | Appareil de traction pour instruments agricoles |
FR1182680D Expired FR1182680A (fr) | 1956-10-05 | 1957-09-12 | Commande d'attelage pour instruments agricoles |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1182680D Expired FR1182680A (fr) | 1956-10-05 | 1957-09-12 | Commande d'attelage pour instruments agricoles |
Country Status (4)
Country | Link |
---|---|
US (1) | US2947367A (fr) |
DE (2) | DE1045701B (fr) |
FR (2) | FR1182681A (fr) |
GB (2) | GB820063A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3123152A (en) * | 1964-03-03 | Biskis | ||
US3025915A (en) * | 1960-04-04 | 1962-03-20 | Murel W Kelly | Implement draw-bar floating hitch |
US3214190A (en) * | 1962-11-13 | 1965-10-26 | Int Harvester Co | Implement hitch |
US5327978A (en) * | 1993-01-27 | 1994-07-12 | Deere & Company | Extendable latchable draft link |
CN113016249A (zh) * | 2021-03-01 | 2021-06-25 | 伊犁师范大学 | 一种农业机械后悬挂自动调平装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB253566A (en) * | 1925-02-12 | 1926-06-14 | Harry Ferguson | Apparatus for coupling agricultural implements to tractors and automatically regulating the depth of work |
US2372459A (en) * | 1942-02-25 | 1945-03-27 | Garry W Todd | Tractor plow hitch |
US2626551A (en) * | 1946-11-30 | 1953-01-27 | John Deere Van Brunt Co | Cultivator |
US2700330A (en) * | 1948-03-20 | 1955-01-25 | John Deere Van Brunt Co | Cultivator |
FR1007361A (fr) * | 1949-12-21 | 1952-05-05 | Dispositif de contrôle de la position d'un outil porté par un tracteur | |
US2714346A (en) * | 1951-05-04 | 1955-08-02 | Maurice E Valin | Hydraulically controlled farming implement |
US2751835A (en) * | 1951-10-17 | 1956-06-26 | Deere & Co | Tool carrier |
US2779260A (en) * | 1952-11-22 | 1957-01-29 | Int Harvester Co | Universal 2-point hitch |
US2741043A (en) * | 1952-12-03 | 1956-04-10 | Laurel B Lindbeck | Land grading machine |
US2785616A (en) * | 1953-10-05 | 1957-03-19 | Donald E Williams | Draft responsive, penetration control mechanism for tractor carried soil working implements |
-
1956
- 1956-10-05 US US614110A patent/US2947367A/en not_active Expired - Lifetime
-
1957
- 1957-07-08 GB GB21537/57A patent/GB820063A/en not_active Expired
- 1957-07-08 GB GB21538/57A patent/GB820064A/en not_active Expired
- 1957-09-12 FR FR1182681D patent/FR1182681A/fr not_active Expired
- 1957-09-12 FR FR1182680D patent/FR1182680A/fr not_active Expired
- 1957-09-28 DE DEI13786A patent/DE1045701B/de active Pending
- 1957-09-28 DE DEI13787A patent/DE1076424B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1045701B (de) | 1958-12-04 |
US2947367A (en) | 1960-08-02 |
GB820063A (en) | 1959-09-16 |
FR1182680A (fr) | 1959-06-26 |
DE1076424B (de) | 1960-02-25 |
GB820064A (en) | 1959-09-16 |
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