FR2255833A1 - Obstacle safety device for reversible ploughs - has hydraulic pressure accumulator jack and pivoting beam - Google Patents
Obstacle safety device for reversible ploughs - has hydraulic pressure accumulator jack and pivoting beamInfo
- Publication number
- FR2255833A1 FR2255833A1 FR7346491A FR7346491A FR2255833A1 FR 2255833 A1 FR2255833 A1 FR 2255833A1 FR 7346491 A FR7346491 A FR 7346491A FR 7346491 A FR7346491 A FR 7346491A FR 2255833 A1 FR2255833 A1 FR 2255833A1
- Authority
- FR
- France
- Prior art keywords
- jack
- obstacle
- hydraulic pressure
- accumulator
- safety device
- 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
-
- 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
- A01B61/00—Devices for, or parts of, agricultural machines or implements for preventing overstrain
- A01B61/04—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame
- A01B61/044—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis
- A01B61/046—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis the device including an energy accumulator for restoring the tool to its working position
- A01B61/048—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame the connection enabling a yielding pivoting movement around a substantially horizontal and transverse axis the device including an energy accumulator for restoring the tool to its working position the connection or the energy accumulator being active in two opposite directions, e.g. for reversible plows
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7346491A FR2255833A1 (en) | 1973-12-27 | 1973-12-27 | Obstacle safety device for reversible ploughs - has hydraulic pressure accumulator jack and pivoting beam |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7346491A FR2255833A1 (en) | 1973-12-27 | 1973-12-27 | Obstacle safety device for reversible ploughs - has hydraulic pressure accumulator jack and pivoting beam |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2255833A1 true FR2255833A1 (en) | 1975-07-25 |
FR2255833B1 FR2255833B1 (fr) | 1976-10-08 |
Family
ID=9129751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7346491A Granted FR2255833A1 (en) | 1973-12-27 | 1973-12-27 | Obstacle safety device for reversible ploughs - has hydraulic pressure accumulator jack and pivoting beam |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2255833A1 (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2458982A1 (fr) * | 1979-06-15 | 1981-01-09 | Rabewerk Clausing Heinrich | Protection a l'encontre des pierres pour charrues reversibles |
EP0023258A1 (fr) * | 1979-07-28 | 1981-02-04 | H. Niemeyer Söhne GmbH & Co. KG | Dispositif de sécurité en cas de surcharge pour charrues |
FR2578140A1 (fr) * | 1985-03-01 | 1986-09-05 | Huard Ucf | Dispositif de securite pour charrues reversibles |
EP0229484A1 (fr) * | 1985-12-03 | 1987-07-22 | Ransomes Sims & Jefferies, Public Limited Company | Charrues réversibles |
CN115104394A (zh) * | 2022-06-23 | 2022-09-27 | 广东皓耘科技有限公司 | 一种防过载保护装置及翻转犁 |
-
1973
- 1973-12-27 FR FR7346491A patent/FR2255833A1/fr active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2458982A1 (fr) * | 1979-06-15 | 1981-01-09 | Rabewerk Clausing Heinrich | Protection a l'encontre des pierres pour charrues reversibles |
EP0023258A1 (fr) * | 1979-07-28 | 1981-02-04 | H. Niemeyer Söhne GmbH & Co. KG | Dispositif de sécurité en cas de surcharge pour charrues |
FR2578140A1 (fr) * | 1985-03-01 | 1986-09-05 | Huard Ucf | Dispositif de securite pour charrues reversibles |
EP0194168A1 (fr) * | 1985-03-01 | 1986-09-10 | Société de Constructions Mécaniques HUARD-UCF Société Anonyme | Dispositif de sécurité pour charrues réversibles |
EP0229484A1 (fr) * | 1985-12-03 | 1987-07-22 | Ransomes Sims & Jefferies, Public Limited Company | Charrues réversibles |
CN115104394A (zh) * | 2022-06-23 | 2022-09-27 | 广东皓耘科技有限公司 | 一种防过载保护装置及翻转犁 |
Also Published As
Publication number | Publication date |
---|---|
FR2255833B1 (fr) | 1976-10-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2255833A1 (en) | Obstacle safety device for reversible ploughs - has hydraulic pressure accumulator jack and pivoting beam | |
CA2116791A1 (fr) | Dispositif de delestage dans une machine agricole | |
GB1293998A (en) | Improvements in and relating to a hydraulic power lifting means | |
GB1438393A (en) | Articulated tractor vehicle | |
GB1443650A (en) | Device for controlling hydraulic fluid | |
GB1473797A (en) | Eath-working equipment | |
US2253130A (en) | Hydraulically controlled plow | |
GB1210024A (en) | Implement with tail wheel support | |
ES478901A1 (es) | Un sistema hidraulico perfeccionado. | |
GB1522014A (en) | Hydraulic system for a vehicle including an auxiliary hydraulic control circuit | |
GB927678A (en) | A control apparatus for hydraulically manipulated implements of commercial vehicles | |
GB1160907A (en) | Hydraulic System | |
FR2325308A1 (fr) | Dispositif hydraulique de retournement pour charrue reversible | |
GB1037884A (en) | Improvements relating to means for mounting agricultural implements | |
GB1192793A (en) | A Steering Arrangement for a Trailed or a Semi-Mounted Plough | |
GB1110361A (en) | Tractor implement coupling devices | |
GB1086526A (en) | Improvements in and relating to ferrule setting tools | |
JPS57121845A (en) | Feed bar connecting device in transfer press | |
FR2245273A1 (en) | Tractor-towed swathe turner and mower - has U-shaped chassis with horizontal cross-beam and two arms joined to it | |
FR2308537A1 (fr) | Direction assistee hydraulique pour vehicules automobiles | |
ATE114278T1 (de) | Gerät zum herstellen einer hydraulischen verbindung und zum steuern zwischen einem traktor-arbeitskreis und dem bremssystem eines anhängers. | |
GB1078133A (en) | Improvements in or relating to agricultural apparatus | |
ES340913A1 (es) | Mecanismo de accionamiento hidraulico para aperos de monta-je lateral en el tractor. | |
FR2269613A1 (en) | Trench digging vehicle with drive and work motors - has drive motor pump valve responsive to work motor pump pressure and bypass | |
FR2248376A1 (en) | Soil shifting machine shovel - has hydraulic valve to connect each lifting motor to respective shovel actuating motor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |