FR1265402A - Control mechanism by hydraulic valves for tractor and tractor provided with said mechanism - Google Patents

Control mechanism by hydraulic valves for tractor and tractor provided with said mechanism

Info

Publication number
FR1265402A
FR1265402A FR828028A FR828028A FR1265402A FR 1265402 A FR1265402 A FR 1265402A FR 828028 A FR828028 A FR 828028A FR 828028 A FR828028 A FR 828028A FR 1265402 A FR1265402 A FR 1265402A
Authority
FR
France
Prior art keywords
tractor
hydraulic valves
control mechanism
control
tractor provided
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
FR828028A
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.)
Massey Ferguson Inc
Original Assignee
Massey Ferguson Inc
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 Massey Ferguson Inc filed Critical Massey Ferguson Inc
Priority to FR828028A priority Critical patent/FR1265402A/en
Application granted granted Critical
Publication of FR1265402A publication Critical patent/FR1265402A/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
FR828028A 1960-05-21 1960-05-21 Control mechanism by hydraulic valves for tractor and tractor provided with said mechanism Expired FR1265402A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR828028A FR1265402A (en) 1960-05-21 1960-05-21 Control mechanism by hydraulic valves for tractor and tractor provided with said mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR828028A FR1265402A (en) 1960-05-21 1960-05-21 Control mechanism by hydraulic valves for tractor and tractor provided with said mechanism

Publications (1)

Publication Number Publication Date
FR1265402A true FR1265402A (en) 1961-06-30

Family

ID=8732021

Family Applications (1)

Application Number Title Priority Date Filing Date
FR828028A Expired FR1265402A (en) 1960-05-21 1960-05-21 Control mechanism by hydraulic valves for tractor and tractor provided with said mechanism

Country Status (1)

Country Link
FR (1) FR1265402A (en)

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