ES290520A1 - Un sistema hidraulico para un tractor - Google Patents

Un sistema hidraulico para un tractor

Info

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
Application number
ES0290520A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Massey Ferguson Inc
Original Assignee
Massey Ferguson Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Massey Ferguson Inc filed Critical Massey Ferguson Inc
Publication of ES290520A1 publication Critical patent/ES290520A1/es
Expired legal-status Critical Current

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)
  • Lifting Devices For Agricultural Implements (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyridine Compounds (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
ES0290520A 1962-08-01 1963-08-01 Un sistema hidraulico para un tractor Expired ES290520A1 (es)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DK105298C (da) 1966-09-12
SE314549B (es) 1969-09-08
US3275085A (en) 1966-09-27
AT252641B (de) 1967-02-27
NO115821B (es) 1968-12-09

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