FR84681E - Perfectionnements apportés aux installations de commande hydrauliques pour tracteurs agricoles - Google Patents

Perfectionnements apportés aux installations de commande hydrauliques pour tracteurs agricoles

Info

Publication number
FR84681E
FR84681E FR953033A FR953033A FR84681E FR 84681 E FR84681 E FR 84681E FR 953033 A FR953033 A FR 953033A FR 953033 A FR953033 A FR 953033A FR 84681 E FR84681 E FR 84681E
Authority
FR
France
Prior art keywords
hydraulic control
control systems
agricultural tractors
tractors
agricultural
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
FR953033A
Other languages
English (en)
Inventor
Louis Pignolet
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.)
Sigma
Industrielle Generale de Mecanique Appliquee SIGMA SA
Original Assignee
Sigma
Industrielle Generale de Mecanique Appliquee SIGMA SA
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
Priority claimed from FR789974A external-priority patent/FR1229046A/fr
Application filed by Sigma, Industrielle Generale de Mecanique Appliquee SIGMA SA filed Critical Sigma
Priority to FR953033A priority Critical patent/FR84681E/fr
Priority to DES93766A priority patent/DE1247727B/de
Priority to OA51860A priority patent/OA01648A/fr
Application granted granted Critical
Publication of FR84681E publication Critical patent/FR84681E/fr
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
    • 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
    • A01B63/1006—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor
    • A01B63/1013—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor and being located inside the tractor body

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Fluid-Pressure Circuits (AREA)
FR953033A 1959-03-20 1963-11-07 Perfectionnements apportés aux installations de commande hydrauliques pour tracteurs agricoles Expired FR84681E (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR953033A FR84681E (fr) 1959-03-20 1963-11-07 Perfectionnements apportés aux installations de commande hydrauliques pour tracteurs agricoles
DES93766A DE1247727B (de) 1959-03-20 1964-10-16 Hydraulischer Kraftheber fuer landwirtschaftliche Schlepper
OA51860A OA01648A (fr) 1963-11-07 1964-12-31 Perfectionnemnts apportés aux installations de commande hydrauliques pour tracteurs agricoles.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR789974A FR1229046A (fr) 1959-03-20 1959-03-20 Perfectionnements apportés aux installations de commande hydrauliques pour tracteurs agricoles
FR953033A FR84681E (fr) 1959-03-20 1963-11-07 Perfectionnements apportés aux installations de commande hydrauliques pour tracteurs agricoles

Publications (1)

Publication Number Publication Date
FR84681E true FR84681E (fr) 1965-03-26

Family

ID=26183893

Family Applications (1)

Application Number Title Priority Date Filing Date
FR953033A Expired FR84681E (fr) 1959-03-20 1963-11-07 Perfectionnements apportés aux installations de commande hydrauliques pour tracteurs agricoles

Country Status (2)

Country Link
DE (1) DE1247727B (fr)
FR (1) FR84681E (fr)

Also Published As

Publication number Publication date
DE1247727B (de) 1967-08-17

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