OA02939A - Dispositif de détection des efforts de traction sur tracteurs agricoles. - Google Patents

Dispositif de détection des efforts de traction sur tracteurs agricoles.

Info

Publication number
OA02939A
OA02939A OA53433A OA53433A OA02939A OA 02939 A OA02939 A OA 02939A OA 53433 A OA53433 A OA 53433A OA 53433 A OA53433 A OA 53433A OA 02939 A OA02939 A OA 02939A
Authority
OA
OAPI
Prior art keywords
traction forces
agricultural tractors
detecting traction
detecting
tractors
Prior art date
Application number
OA53433A
Other languages
English (en)
Original Assignee
Renault
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 Renault filed Critical Renault
Publication of OA02939A publication Critical patent/OA02939A/fr

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20006—Resilient connections

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)
  • Springs (AREA)
  • General Details Of Gearings (AREA)
  • Agricultural Machines (AREA)
OA53433A 1967-11-24 1968-11-23 Dispositif de détection des efforts de traction sur tracteurs agricoles. OA02939A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR129537 1967-11-24

Publications (1)

Publication Number Publication Date
OA02939A true OA02939A (fr) 1970-12-15

Family

ID=8642215

Family Applications (1)

Application Number Title Priority Date Filing Date
OA53433A OA02939A (fr) 1967-11-24 1968-11-23 Dispositif de détection des efforts de traction sur tracteurs agricoles.

Country Status (5)

Country Link
US (1) US3628420A (fr)
DE (1) DE1807536A1 (fr)
FR (1) FR1552254A (fr)
GB (1) GB1185428A (fr)
OA (1) OA02939A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315548A (en) * 1979-10-01 1982-02-16 Kubota, Ltd. Tractor with a traction load sensing device
DE3042499C2 (de) * 1980-11-11 1983-12-15 International Harvester Company Mbh, 4040 Neuss Vorrichtung zum Anschließen von landwirtschaftlichen Arbeitsgeräten an einem Schlepper

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2690335A (en) * 1952-01-30 1954-09-28 Firestone Tire & Rubber Co Rubber spring
US2747483A (en) * 1953-08-06 1956-05-29 Arthur H Gross Level control for tractor-drawn implements
US2915306A (en) * 1955-06-24 1959-12-01 Albert F Hickman Rubber torsion spring
US3020036A (en) * 1958-02-21 1962-02-06 Gelenkwellenbau Gmbh Rubber spring
US3130976A (en) * 1961-05-29 1964-04-28 Lockheed Aircraft Corp Elastomeric sealing bushing
FR1363918A (fr) * 1963-03-04 1964-06-19 Renault Dispositif hydraulique de relevage d'outil et de contrôle d'effort pour tracteurs agricoles

Also Published As

Publication number Publication date
GB1185428A (en) 1970-03-25
DE1807536A1 (de) 1969-10-16
FR1552254A (fr) 1969-01-03
US3628420A (en) 1971-12-21

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