CA1024419A - Control means for a tractor power lift mechanism - Google Patents

Control means for a tractor power lift mechanism

Info

Publication number
CA1024419A
CA1024419A CA247,440A CA247440A CA1024419A CA 1024419 A CA1024419 A CA 1024419A CA 247440 A CA247440 A CA 247440A CA 1024419 A CA1024419 A CA 1024419A
Authority
CA
Canada
Prior art keywords
control means
lift mechanism
power lift
tractor power
tractor
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
CA247,440A
Other languages
English (en)
French (fr)
Inventor
Herbert E. Ashfield
Harry Horsfall
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.)
David Brown Tractors Ltd
Original Assignee
David Brown Tractors Ltd
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 David Brown Tractors Ltd filed Critical David Brown Tractors Ltd
Application granted granted Critical
Publication of CA1024419A publication Critical patent/CA1024419A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D49/00—Tractors
    • B62D49/02—Tractors modified to take lifting devices
    • 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

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
CA247,440A 1975-03-11 1976-03-09 Control means for a tractor power lift mechanism Expired CA1024419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB995875A GB1493493A (en) 1975-03-11 1975-03-11 Control means for a tractor power lift mechanism

Publications (1)

Publication Number Publication Date
CA1024419A true CA1024419A (en) 1978-01-17

Family

ID=9881919

Family Applications (1)

Application Number Title Priority Date Filing Date
CA247,440A Expired CA1024419A (en) 1975-03-11 1976-03-09 Control means for a tractor power lift mechanism

Country Status (7)

Country Link
AU (1) AU497063B2 (enrdf_load_stackoverflow)
CA (1) CA1024419A (enrdf_load_stackoverflow)
DE (1) DE7606567U1 (enrdf_load_stackoverflow)
FR (1) FR2303460A1 (enrdf_load_stackoverflow)
GB (1) GB1493493A (enrdf_load_stackoverflow)
IT (1) IT1069351B (enrdf_load_stackoverflow)
SE (1) SE428989B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1066111A (en) * 1975-12-22 1979-11-13 Otto Mueller (Jr.) Draft and position control linkage with depth limit for a tractor
DE3534316A1 (de) * 1985-09-26 1987-04-16 Deere & Co Betaetigungseinrichtung fuer einen kraftheber

Also Published As

Publication number Publication date
FR2303460B1 (enrdf_load_stackoverflow) 1982-12-03
AU1174976A (en) 1977-09-15
IT1069351B (it) 1985-03-25
FR2303460A1 (fr) 1976-10-08
AU497063B2 (en) 1978-11-23
DE7606567U1 (de) 1976-12-16
GB1493493A (en) 1977-11-30
SE428989B (sv) 1983-08-08
SE7602290L (sv) 1976-09-13

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