GB923334A - Improvements in devices for exerting a follow-up action on hydraulically operated lift systems of agricultural tractors - Google Patents

Improvements in devices for exerting a follow-up action on hydraulically operated lift systems of agricultural tractors

Info

Publication number
GB923334A
GB923334A GB2383660A GB2383660A GB923334A GB 923334 A GB923334 A GB 923334A GB 2383660 A GB2383660 A GB 2383660A GB 2383660 A GB2383660 A GB 2383660A GB 923334 A GB923334 A GB 923334A
Authority
GB
United Kingdom
Prior art keywords
lever
cam
jack
rod
control valve
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
GB2383660A
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.)
C C M CIE CONTINENTALE DE MOTO
Original Assignee
C C M CIE CONTINENTALE DE MOTO
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 C C M CIE CONTINENTALE DE MOTO filed Critical C C M CIE CONTINENTALE DE MOTO
Publication of GB923334A publication Critical patent/GB923334A/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
    • A01B63/1115—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 mechanical ground contact 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)
GB2383660A 1959-07-09 1960-07-07 Improvements in devices for exerting a follow-up action on hydraulically operated lift systems of agricultural tractors Expired GB923334A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR799727A FR1238877A (fr) 1959-07-09 1959-07-09 Perfectionnements apportés aux dispositifs d'asservissement hydraulique pour tracteurs

Publications (1)

Publication Number Publication Date
GB923334A true GB923334A (en) 1963-04-10

Family

ID=8716982

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2383660A Expired GB923334A (en) 1959-07-09 1960-07-07 Improvements in devices for exerting a follow-up action on hydraulically operated lift systems of agricultural tractors

Country Status (2)

Country Link
FR (1) FR1238877A (fr)
GB (1) GB923334A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314484A (en) * 1964-04-17 1967-04-18 Massey Ferguson Inc Tractor hydraulic system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1417971A (fr) * 1962-05-25 1965-11-19 Dispositif d'asservissement d'un servo-mécanisme à deux grandeurs applicable notamment à la commande de relevage d'instruments attelés à des tracteurs agricoles ou analogues
US3275085A (en) * 1962-08-01 1966-09-27 Massey Ferguson Inc Power operating and control system for tractors
GB1002492A (en) * 1962-09-06 1965-08-25 Brown Tractors Ltd An improvement in or relating to hydraulic power lift mechanisms for tractors
DE7207875U (de) * 1971-03-02 1973-08-23 Massey Ferguson Services Nv Kraftheberanordnung an einem landwirtschaftlichen schlepper oder dgl.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314484A (en) * 1964-04-17 1967-04-18 Massey Ferguson Inc Tractor hydraulic system

Also Published As

Publication number Publication date
FR1238877A (fr) 1960-08-19

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