FR2312186B1 - - Google Patents
Info
- Publication number
- FR2312186B1 FR2312186B1 FR7516693A FR7516693A FR2312186B1 FR 2312186 B1 FR2312186 B1 FR 2312186B1 FR 7516693 A FR7516693 A FR 7516693A FR 7516693 A FR7516693 A FR 7516693A FR 2312186 B1 FR2312186 B1 FR 2312186B1
- Authority
- FR
- France
- 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
- A01B63/1115—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 mechanical ground contact sensor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
- E02F3/84—Drives or control devices therefor, e.g. hydraulic drive systems
- E02F3/844—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7516693A FR2312186A1 (fr) | 1975-05-28 | 1975-05-28 | Dispositif d'asservissement de la hauteur de travail d'un outil et machine munie d'au moins un dispositif de ce type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7516693A FR2312186A1 (fr) | 1975-05-28 | 1975-05-28 | Dispositif d'asservissement de la hauteur de travail d'un outil et machine munie d'au moins un dispositif de ce type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2312186A1 FR2312186A1 (fr) | 1976-12-24 |
| FR2312186B1 true FR2312186B1 (US06272168-20010807-M00014.png) | 1978-06-09 |
Family
ID=9155789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7516693A Granted FR2312186A1 (fr) | 1975-05-28 | 1975-05-28 | Dispositif d'asservissement de la hauteur de travail d'un outil et machine munie d'au moins un dispositif de ce type |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2312186A1 (US06272168-20010807-M00014.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3138590C2 (de) * | 1981-09-29 | 1986-09-25 | Thyssen Industrie Ag, 4300 Essen | Räumtiefentasteinrichtung für Landminenräumgeräte |
| CA1196998A (en) * | 1981-10-22 | 1985-11-19 | James M. Sakundiak | Automatic electronic depth and height control |
| DE3529460A1 (de) * | 1985-08-16 | 1987-02-26 | Franz Kirchberger | An ein landwirtschaftliches bodenbearbeitungsgeraet befestigbares geraet zur erfassung der bodenneigung |
| EP0275342B1 (de) * | 1987-01-22 | 1989-05-10 | Franz Kirchberger | Vorrichtung zur Messung der Eindringtiefe bzw. des Höhenabstandes eines landwirtschaftlichen Arbeitsgerätes |
| DE3743552A1 (de) * | 1987-12-22 | 1989-07-13 | Kloeckner Humboldt Deutz Ag | Hydraulische hubvorrichtung an einem schlepper |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT576105A (US06272168-20010807-M00014.png) * | ||||
| FR1374855A (fr) * | 1963-11-18 | 1964-10-09 | Int Harvester Co | Dispositif de commande automatique de traction et de position sur des tracteurs agricoles |
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1975
- 1975-05-28 FR FR7516693A patent/FR2312186A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2312186A1 (fr) | 1976-12-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |