FR2449749A1 - Support articule d'outil agricole - Google Patents
Support articule d'outil agricoleInfo
- Publication number
- FR2449749A1 FR2449749A1 FR7905568A FR7905568A FR2449749A1 FR 2449749 A1 FR2449749 A1 FR 2449749A1 FR 7905568 A FR7905568 A FR 7905568A FR 7905568 A FR7905568 A FR 7905568A FR 2449749 A1 FR2449749 A1 FR 2449749A1
- Authority
- FR
- France
- Prior art keywords
- support
- arm
- horizontal
- around
- utilises
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/087—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods by means of a swinging arm
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Agricultural Machines (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Abstract
DISPOSITIF PERMETTANT DE DEPLACER UN OUTIL DANS UN PLAN VERTICAL ET PERPENDICULAIRE A L'AXE LONGITUDINAL, SANS AVOIR A MANOEUVRER LE VEHICULE PORTEUR ET DANS UN ENCOMBREMENT REDUIT. IL COMPREND UN BRAS EXTENSIBLE 1 ET 2 COMMANDE PAR UN VERIN 3 PILOTE PAR UN DISTRIBUTEUR 4 SOUMIS A L'ACTION D'UNE CAME LINEAIRE 5 ET D'UN DISPOSITIF REDUCTEUR DE MOUVEMENT 6. LA CAME 5 AGIT SUR LE DISTRIBUTEUR 4 COMMANDANT LE VERIN 3 LORSQUE LE VERIN 7 FAIT PIVOTER LE BRAS 1 ET 2 AUTOUR DE L'AXE VERTICAL 8 DE MANIERE A DEPLACER TRANSVERSALEMENT L'ARTICULATION 9 DE L'OUTIL 10 OU LORSQUE LE VERIN 11 FAIT PIVOTER LE BRAS 1 ET 2 AUTOUR DE L'AXE HORIZONTAL 12 DE MANIERE A DEPLACER VERTICALEMENT L'ARTICULATION 9. L'INVENTION PEUT ETRE UTILISEE POUR SUPPORTER UN OUTIL AGRICOLE DU GENRE TARIERE OU ENFONCE-PIEU.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7905568A FR2449749A1 (fr) | 1979-02-26 | 1979-02-26 | Support articule d'outil agricole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7905568A FR2449749A1 (fr) | 1979-02-26 | 1979-02-26 | Support articule d'outil agricole |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2449749A1 true FR2449749A1 (fr) | 1980-09-19 |
FR2449749B1 FR2449749B1 (fr) | 1981-06-26 |
Family
ID=9222726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7905568A Granted FR2449749A1 (fr) | 1979-02-26 | 1979-02-26 | Support articule d'outil agricole |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2449749A1 (fr) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1142380A (fr) * | 1954-06-01 | 1957-09-17 | Hands England Oilfields Equipm | Appareil de forage rotatif |
GB1272270A (en) * | 1969-11-13 | 1972-04-26 | Delva & Company | An attachment for a crane and a rig for excavating trenches and holes in which piles may be subsequently constructed |
FR2230809A1 (fr) * | 1973-05-22 | 1974-12-20 | Poclain Sa |
-
1979
- 1979-02-26 FR FR7905568A patent/FR2449749A1/fr active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1142380A (fr) * | 1954-06-01 | 1957-09-17 | Hands England Oilfields Equipm | Appareil de forage rotatif |
GB1272270A (en) * | 1969-11-13 | 1972-04-26 | Delva & Company | An attachment for a crane and a rig for excavating trenches and holes in which piles may be subsequently constructed |
FR2230809A1 (fr) * | 1973-05-22 | 1974-12-20 | Poclain Sa |
Also Published As
Publication number | Publication date |
---|---|
FR2449749B1 (fr) | 1981-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
ST | Notification of lapse |