FR1218165A - Hydraulic lift control device in particular for agricultural tractors - Google Patents

Hydraulic lift control device in particular for agricultural tractors

Info

Publication number
FR1218165A
FR1218165A FR788169A FR788169A FR1218165A FR 1218165 A FR1218165 A FR 1218165A FR 788169 A FR788169 A FR 788169A FR 788169 A FR788169 A FR 788169A FR 1218165 A FR1218165 A FR 1218165A
Authority
FR
France
Prior art keywords
control device
lift control
hydraulic lift
agricultural tractors
tractors
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
FR788169A
Other languages
French (fr)
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.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers Corp
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 Allis Chalmers Corp filed Critical Allis Chalmers Corp
Application granted granted Critical
Publication of FR1218165A publication Critical patent/FR1218165A/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
    • A01B63/114—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 achieve a constant working depth
    • A01B63/1145—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 achieve a constant working depth for controlling weight transfer between implements and tractor wheels
FR788169A 1958-03-03 1959-03-03 Hydraulic lift control device in particular for agricultural tractors Expired FR1218165A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1218165XA 1958-03-03 1958-03-03

Publications (1)

Publication Number Publication Date
FR1218165A true FR1218165A (en) 1960-05-09

Family

ID=22398984

Family Applications (1)

Application Number Title Priority Date Filing Date
FR788169A Expired FR1218165A (en) 1958-03-03 1959-03-03 Hydraulic lift control device in particular for agricultural tractors

Country Status (1)

Country Link
FR (1) FR1218165A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1141826B (en) * 1960-11-04 1962-12-27 Xaver Fendt & Co Maschinen U S Device for switching the power lift of an agricultural tractor to automatic control or constant position of the agricultural implement
US3142342A (en) * 1961-08-14 1964-07-28 Int Harvester Co Flow control compensator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1141826B (en) * 1960-11-04 1962-12-27 Xaver Fendt & Co Maschinen U S Device for switching the power lift of an agricultural tractor to automatic control or constant position of the agricultural implement
US3142342A (en) * 1961-08-14 1964-07-28 Int Harvester Co Flow control compensator

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