BE784645A - Systeme de relevage hydraulique pour tracteurs - Google Patents

Systeme de relevage hydraulique pour tracteurs

Info

Publication number
BE784645A
BE784645A BE784645A BE784645A BE784645A BE 784645 A BE784645 A BE 784645A BE 784645 A BE784645 A BE 784645A BE 784645 A BE784645 A BE 784645A BE 784645 A BE784645 A BE 784645A
Authority
BE
Belgium
Prior art keywords
tractors
lift system
hydraulic lift
hydraulic
lift
Prior art date
Application number
BE784645A
Other languages
English (en)
French (fr)
Inventor
W J Foxwell
J D Parsons
Original Assignee
Ford Motor Co
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 Ford Motor Co filed Critical Ford Motor Co
Publication of BE784645A publication Critical patent/BE784645A/xx

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)
BE784645A 1971-06-11 1972-06-09 Systeme de relevage hydraulique pour tracteurs BE784645A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15231671A 1971-06-11 1971-06-11

Publications (1)

Publication Number Publication Date
BE784645A true BE784645A (fr) 1972-10-02

Family

ID=22542409

Family Applications (1)

Application Number Title Priority Date Filing Date
BE784645A BE784645A (fr) 1971-06-11 1972-06-09 Systeme de relevage hydraulique pour tracteurs

Country Status (14)

Country Link
US (1) US3732933A (es)
AU (1) AU454390B2 (es)
BE (1) BE784645A (es)
BR (1) BR7203301D0 (es)
CA (1) CA962112A (es)
DE (1) DE2225559A1 (es)
DK (1) DK148641C (es)
ES (1) ES402999A1 (es)
FR (1) FR2140384B1 (es)
GB (1) GB1349834A (es)
IT (1) IT952105B (es)
NL (1) NL151880B (es)
SE (1) SE385758B (es)
ZA (1) ZA721569B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI54981C (fi) * 1974-02-27 1979-04-10 Valmet Oy Regleringssystem foer traktor
JPS51124502A (en) * 1975-04-25 1976-10-30 Kubota Ltd Automatic depth controller
CA1066111A (en) * 1975-12-22 1979-11-13 Otto Mueller (Jr.) Draft and position control linkage with depth limit for a tractor
US4160485A (en) * 1977-12-23 1979-07-10 Ford Motor Company Tractor with draft load control system
US4518044A (en) * 1982-03-22 1985-05-21 Deere & Company Vehicle with control system for raising and lowering implement
DE3316305C2 (de) * 1983-05-04 1986-09-04 Mannesmann Rexroth GmbH, 8770 Lohr Schaltungsanordnung zum Steuern eines von einem Schlepper gezogenen, mittels eines Hubzylinders der Höhe nach verstellbaren Anbaugeräts
FR2871412A1 (fr) * 2004-06-14 2005-12-16 Miloco Production Entpr Uniper Systeme de maintien d'un attelage avec deverrouillage automatique
US7798241B2 (en) * 2008-09-19 2010-09-21 Deere & Company Mechanical hitch control unit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3241621A (en) * 1964-01-30 1966-03-22 Massey Ferguson Inc Tractor hydraulic control system
US3313359A (en) * 1964-04-23 1967-04-11 Union Carbide Canada Ltd Machine for thermally working minerals
US3575241A (en) * 1967-03-30 1971-04-20 Ford Motor Co Tractor hydraulic lift control system
GB1239281A (es) * 1968-07-29 1971-07-14
US3653446A (en) * 1969-07-24 1972-04-04 White Farm Equip Draft and position control for tractor drawn implements

Also Published As

Publication number Publication date
DK148641B (da) 1985-08-26
DK148641C (da) 1986-02-24
FR2140384A1 (es) 1973-01-19
GB1349834A (en) 1974-04-10
ES402999A1 (es) 1975-12-01
BR7203301D0 (pt) 1973-05-24
AU454390B2 (en) 1974-10-14
AU4011472A (en) 1973-09-20
CA962112A (en) 1975-02-04
NL7207726A (es) 1972-12-13
SE385758B (sv) 1976-07-26
DE2225559A1 (de) 1973-01-04
FR2140384B1 (es) 1974-10-04
ZA721569B (en) 1972-11-29
IT952105B (it) 1973-07-20
NL151880B (nl) 1977-01-17
US3732933A (en) 1973-05-15

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