GB2054338B - Device for controlling the hydraulic powerlift for an implement linkage of an agricultural tractor - Google Patents

Device for controlling the hydraulic powerlift for an implement linkage of an agricultural tractor

Info

Publication number
GB2054338B
GB2054338B GB8017415A GB8017415A GB2054338B GB 2054338 B GB2054338 B GB 2054338B GB 8017415 A GB8017415 A GB 8017415A GB 8017415 A GB8017415 A GB 8017415A GB 2054338 B GB2054338 B GB 2054338B
Authority
GB
United Kingdom
Prior art keywords
powerlift
hydraulic
controlling
agricultural tractor
implement linkage
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
GB8017415A
Other versions
GB2054338A (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.)
Fiat Trattori SpA
Original Assignee
Fiat Trattori SpA
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 Fiat Trattori SpA filed Critical Fiat Trattori SpA
Publication of GB2054338A publication Critical patent/GB2054338A/en
Application granted granted Critical
Publication of GB2054338B publication Critical patent/GB2054338B/en
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
    • A01B63/112—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 to control draught load, i.e. tractive force

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Machines (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
GB8017415A 1979-07-02 1980-05-28 Device for controlling the hydraulic powerlift for an implement linkage of an agricultural tractor Expired GB2054338B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7968386A IT7968386A0 (en) 1979-07-02 1979-07-02 CONTROL DEVICE OF THE HYDRAULIC LIFT OF THE IMPLEMENT ATTACHMENT OF AN AGRICULTURAL TRACTOR

Publications (2)

Publication Number Publication Date
GB2054338A GB2054338A (en) 1981-02-18
GB2054338B true GB2054338B (en) 1982-12-22

Family

ID=11309222

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8017415A Expired GB2054338B (en) 1979-07-02 1980-05-28 Device for controlling the hydraulic powerlift for an implement linkage of an agricultural tractor

Country Status (4)

Country Link
DE (1) DE3021035A1 (en)
FR (1) FR2460094A1 (en)
GB (1) GB2054338B (en)
IT (1) IT7968386A0 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940530A (en) * 1958-04-16 1960-06-14 Deere & Co Draft load control for tractors
US3098528A (en) * 1960-12-16 1963-07-23 Ford Motor Co Tractor hitches

Also Published As

Publication number Publication date
DE3021035A1 (en) 1981-01-08
IT7968386A0 (en) 1979-07-02
FR2460094A1 (en) 1981-01-23
GB2054338A (en) 1981-02-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee