NL151880B - Tractor met hydraulisch bedienbare hefarmen. - Google Patents

Tractor met hydraulisch bedienbare hefarmen.

Info

Publication number
NL151880B
NL151880B NL727207726A NL7207726A NL151880B NL 151880 B NL151880 B NL 151880B NL 727207726 A NL727207726 A NL 727207726A NL 7207726 A NL7207726 A NL 7207726A NL 151880 B NL151880 B NL 151880B
Authority
NL
Netherlands
Prior art keywords
tractor
lift arms
hydraulically controlled
controlled lift
hydraulically
Prior art date
Application number
NL727207726A
Other languages
English (en)
Dutch (nl)
Other versions
NL7207726A (xx
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 NL7207726A publication Critical patent/NL7207726A/xx
Publication of NL151880B publication Critical patent/NL151880B/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)
NL727207726A 1971-06-11 1972-06-07 Tractor met hydraulisch bedienbare hefarmen. NL151880B (nl)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NL7207726A NL7207726A (xx) 1972-12-13
NL151880B true NL151880B (nl) 1977-01-17

Family

ID=22542409

Family Applications (1)

Application Number Title Priority Date Filing Date
NL727207726A NL151880B (nl) 1971-06-11 1972-06-07 Tractor met hydraulisch bedienbare hefarmen.

Country Status (14)

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

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 (xx) * 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
BE784645A (fr) 1972-10-02
DK148641C (da) 1986-02-24
FR2140384A1 (xx) 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 (xx) 1972-12-13
SE385758B (sv) 1976-07-26
DE2225559A1 (de) 1973-01-04
FR2140384B1 (xx) 1974-10-04
ZA721569B (en) 1972-11-29
IT952105B (it) 1973-07-20
US3732933A (en) 1973-05-15

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: FORD MOTOR