FR2191831B1 - - Google Patents
Info
- Publication number
- FR2191831B1 FR2191831B1 FR7325002A FR7325002A FR2191831B1 FR 2191831 B1 FR2191831 B1 FR 2191831B1 FR 7325002 A FR7325002 A FR 7325002A FR 7325002 A FR7325002 A FR 7325002A FR 2191831 B1 FR2191831 B1 FR 2191831B1
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722233174 DE2233174A1 (de) | 1972-07-06 | 1972-07-06 | Ackerschlepper bzw. universallandmaschine mit elektrohydraulischem kraftheber |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2191831A1 FR2191831A1 (pt) | 1974-02-08 |
FR2191831B1 true FR2191831B1 (pt) | 1976-04-30 |
Family
ID=5849869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7325002A Expired FR2191831B1 (pt) | 1972-07-06 | 1973-07-06 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2233174A1 (pt) |
FR (1) | FR2191831B1 (pt) |
GB (1) | GB1439656A (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7701445A (nl) * | 1977-02-11 | 1978-08-15 | Lely Nv C Van Der | Trekker. |
US4231432A (en) * | 1978-09-22 | 1980-11-04 | International Harvester Company | Position and draft control system for plows |
FR2539575B2 (fr) * | 1979-02-16 | 1985-08-16 | Lemoine Mecano Soudure | Attelage " trois points " utilisable aussi bien a l'avant qu'a l'arriere d'un vehicule industriel, agricole, pour travaux publics, ou forestier, par exemple un tracteur |
US4413685A (en) * | 1979-12-11 | 1983-11-08 | Gremelspacher Philip E | Planter implement with adjusting position-display apparatus and system thereof |
ES8302407A1 (es) * | 1981-03-04 | 1983-01-16 | Massey Ferguson Services Nv | Sistema de control de enganche de herramienta arrastrada por un tractor. |
JPS5914707A (ja) * | 1982-07-16 | 1984-01-25 | 株式会社クボタ | ロ−リング制御機構付作業車 |
JPS5968012U (ja) * | 1983-05-13 | 1984-05-08 | ヤンマー農機株式会社 | 農作業機の水平制御装置 |
JPS5968013U (ja) * | 1983-05-13 | 1984-05-08 | ヤンマー農機株式会社 | ロ−タリ作業機の水平制御装置 |
FR2568087B1 (fr) * | 1984-07-24 | 1987-03-20 | Defrancq Hubert | Dispositif de commande de la position d'un systeme de relevage d'outil agricole |
DE3604519A1 (de) * | 1986-02-21 | 1987-08-20 | Iseki Agricult Mach | Einstellvorrichtung fuer bodenbearbeitungsgeraete |
AT386721B (de) * | 1987-05-25 | 1988-10-10 | Steyr Daimler Puch Ag | Hubwerk fuer ackerschlepper |
US5957218A (en) * | 1997-11-18 | 1999-09-28 | Deere & Company | Electrohydraulic control of implement lift cylinders |
ATE295069T1 (de) * | 1999-01-09 | 2005-05-15 | Walterscheid Gmbh Gkn | Hubwerk für die unterlenker einer anbauvorrichtung eines traktors |
FI20065658A0 (fi) * | 2006-10-16 | 2006-10-16 | Lh Lift Oy | Etunostolaite |
DE102009016919A1 (de) * | 2009-04-08 | 2010-10-21 | Jetter Ag | Steuerung einer Hubvorrichtung |
-
1972
- 1972-07-06 DE DE19722233174 patent/DE2233174A1/de not_active Ceased
-
1973
- 1973-06-29 GB GB3110973A patent/GB1439656A/en not_active Expired
- 1973-07-06 FR FR7325002A patent/FR2191831B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2191831A1 (pt) | 1974-02-08 |
GB1439656A (en) | 1976-06-16 |
DE2233174A1 (de) | 1974-01-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |