ES290520A1 - Un sistema hidraulico para un tractor - Google Patents
Un sistema hidraulico para un tractorInfo
- Publication number
- ES290520A1 ES290520A1 ES0290520A ES290520A ES290520A1 ES 290520 A1 ES290520 A1 ES 290520A1 ES 0290520 A ES0290520 A ES 0290520A ES 290520 A ES290520 A ES 290520A ES 290520 A1 ES290520 A1 ES 290520A1
- Authority
- ES
- Spain
- Prior art keywords
- actuator
- pressure
- fluid
- tractor
- flow
- 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
- A01B63/1117—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 hitch position sensor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyridine Compounds (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US214123A US3275085A (en) | 1962-08-01 | 1962-08-01 | Power operating and control system for tractors |
Publications (1)
Publication Number | Publication Date |
---|---|
ES290520A1 true ES290520A1 (es) | 1964-04-16 |
Family
ID=22797865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0290520A Expired ES290520A1 (es) | 1962-08-01 | 1963-08-01 | Un sistema hidraulico para un tractor |
Country Status (6)
Country | Link |
---|---|
US (1) | US3275085A (es) |
AT (1) | AT252641B (es) |
DK (1) | DK105298C (es) |
ES (1) | ES290520A1 (es) |
NO (1) | NO115821B (es) |
SE (1) | SE314549B (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3420313A (en) * | 1966-08-29 | 1969-01-07 | Allis Chalmers Mfg Co | Implement hitch |
US3430984A (en) * | 1967-03-30 | 1969-03-04 | Int Harvester Co | Weight transfer system |
US3509943A (en) * | 1968-03-07 | 1970-05-05 | Case Co J I | Sensing mechanism |
US3978597A (en) * | 1974-05-16 | 1976-09-07 | International Harvester Company | Draft sensing elevating scraper with automatic elevator speed control |
JPS52170606U (es) * | 1976-06-16 | 1977-12-24 | ||
US9278584B2 (en) | 2011-10-31 | 2016-03-08 | Innovative Technologies, Llc | All-weather tire |
US9290057B2 (en) | 2011-10-31 | 2016-03-22 | Innovative Technologies, Llc | All season safety tire |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3003568A (en) * | 1961-10-10 | merritt etal | ||
US1660720A (en) * | 1926-02-13 | 1928-02-28 | Raymond S Osborne | Riveter |
US2462246A (en) * | 1944-08-04 | 1949-02-22 | Deere Mfg Co | Hydraulic power lift mechanism |
US2477710A (en) * | 1945-10-15 | 1949-08-02 | Deere & Co | Pressure fluid follow-up servomotor |
GB632884A (en) * | 1946-11-04 | 1949-12-05 | Zbrojovka Brno Np | Improvements in or relating to tractors and working implements associated therewith |
US2611307A (en) * | 1948-08-23 | 1952-09-23 | Allis Chalmers Mfg Co | Control linkage for hydraulic draft regulation of vehicle propelled implements |
GB666325A (en) * | 1948-09-17 | 1952-02-13 | Ford Motor Co | Improvements in or relating to control mechanism for agricultural tractor hydraulic systems |
US2770222A (en) * | 1953-05-13 | 1956-11-13 | Anderson James | Hydraulic system of lathes and other metal working machines, presses, and the like |
US2958384A (en) * | 1954-05-24 | 1960-11-01 | David Brown Tractors Eng Ltd | Tractor-implement combination with weight transfer adjustment |
US3014535A (en) * | 1956-11-20 | 1961-12-26 | Int Harvester Co | Tractor hydraulic system |
US2998851A (en) * | 1957-03-18 | 1961-09-05 | Int Harvester Co | Hydraulic power lift control means for tractors |
US2996125A (en) * | 1957-05-06 | 1961-08-15 | Massey Ferguson Inc | Implement mounting system |
US3062301A (en) * | 1957-06-24 | 1962-11-06 | Sigma | Hydraulic control systems for agricultural tractors |
FR1238877A (fr) * | 1959-07-09 | 1960-08-19 | C C M Cie Continentale De Moto | Perfectionnements apportés aux dispositifs d'asservissement hydraulique pour tracteurs |
US3083777A (en) * | 1960-08-11 | 1963-04-02 | Int Harvester Co | Hydraulic lift control mechanism |
-
1962
- 1962-08-01 US US214123A patent/US3275085A/en not_active Expired - Lifetime
-
1963
- 1963-07-23 NO NO149509A patent/NO115821B/no unknown
- 1963-07-31 DK DK366163AA patent/DK105298C/da active
- 1963-07-31 SE SE8467/63A patent/SE314549B/xx unknown
- 1963-08-01 ES ES0290520A patent/ES290520A1/es not_active Expired
- 1963-08-01 AT AT616363A patent/AT252641B/de active
Also Published As
Publication number | Publication date |
---|---|
SE314549B (es) | 1969-09-08 |
AT252641B (de) | 1967-02-27 |
DK105298C (da) | 1966-09-12 |
NO115821B (es) | 1968-12-09 |
US3275085A (en) | 1966-09-27 |
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