FR1443488A - Perfectionnements apportés aux tracteurs - Google Patents
Perfectionnements apportés aux tracteursInfo
- Publication number
- FR1443488A FR1443488A FR20000A FR20000A FR1443488A FR 1443488 A FR1443488 A FR 1443488A FR 20000 A FR20000 A FR 20000A FR 20000 A FR20000 A FR 20000A FR 1443488 A FR1443488 A FR 1443488A
- Authority
- FR
- France
- Prior art keywords
- tractors
- 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)
- Lifting Devices For Agricultural Implements (AREA)
- Harvester Elements (AREA)
- Handling Of Sheets (AREA)
- Advancing Webs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US373633A US3294179A (en) | 1964-06-09 | 1964-06-09 | Draft control system with independent range and sensitivity adjusting means |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1443488A true FR1443488A (fr) | 1966-06-24 |
Family
ID=23473205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR20000A Expired FR1443488A (fr) | 1964-06-09 | 1965-06-09 | Perfectionnements apportés aux tracteurs |
Country Status (5)
Country | Link |
---|---|
US (1) | US3294179A (fr) |
DE (1) | DE1557774A1 (fr) |
FR (1) | FR1443488A (fr) |
GB (2) | GB1113682A (fr) |
SE (2) | SE324079B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1757400A1 (de) * | 1967-05-10 | 1971-04-29 | Deere & Co | Steuervorrichtung fuer hydraulische Kraftheber an Zugfahrzeugen,insbesondere Ackerschleppern |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3375876A (en) * | 1965-01-07 | 1968-04-02 | Case Co J I | Draft sensing method and apparatus |
US3342274A (en) * | 1965-02-11 | 1967-09-19 | Case Co J I | Sensing range adjustment for draft sensing mechanism |
US4411319A (en) * | 1978-08-02 | 1983-10-25 | Massey-Ferguson Inc. | Sensitivity adjusting apparatus for tractor draft sensing and control system |
US4216975A (en) * | 1978-12-11 | 1980-08-12 | Deere & Company | Tractor hitch |
GB2213035B (en) * | 1987-12-04 | 1991-11-06 | Kubota Ltd | Hydraulic control apparatus for tractor |
-
1964
- 1964-06-09 US US373633A patent/US3294179A/en not_active Expired - Lifetime
-
1965
- 1965-06-03 GB GB52316/67A patent/GB1113682A/en not_active Expired
- 1965-06-03 GB GB23677/65A patent/GB1113681A/en not_active Expired
- 1965-06-05 DE DE1965M0069709 patent/DE1557774A1/de active Pending
- 1965-06-09 FR FR20000A patent/FR1443488A/fr not_active Expired
- 1965-06-09 SE SE7601/65A patent/SE324079B/xx unknown
-
1969
- 1969-03-18 SE SE03732/69A patent/SE348623B/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1757400A1 (de) * | 1967-05-10 | 1971-04-29 | Deere & Co | Steuervorrichtung fuer hydraulische Kraftheber an Zugfahrzeugen,insbesondere Ackerschleppern |
Also Published As
Publication number | Publication date |
---|---|
GB1113682A (en) | 1968-05-15 |
SE348623B (fr) | 1972-09-11 |
SE324079B (fr) | 1970-05-19 |
DE1557774A1 (de) | 1970-04-02 |
GB1113681A (en) | 1968-05-15 |
US3294179A (en) | 1966-12-27 |
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