FR1553836A - - Google Patents

Info

Publication number
FR1553836A
FR1553836A FR1553836DA FR1553836A FR 1553836 A FR1553836 A FR 1553836A FR 1553836D A FR1553836D A FR 1553836DA FR 1553836 A FR1553836 A FR 1553836A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1553836A publication Critical patent/FR1553836A/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
    • A01B63/1117—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
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type

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)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
FR1553836D 1966-11-01 1967-10-31 Expired FR1553836A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59133366A 1966-11-01 1966-11-01

Publications (1)

Publication Number Publication Date
FR1553836A true FR1553836A (fr) 1969-01-17

Family

ID=24366082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1553836D Expired FR1553836A (fr) 1966-11-01 1967-10-31

Country Status (3)

Country Link
US (1) US3489224A (fr)
FR (1) FR1553836A (fr)
GB (1) GB1194880A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2365283A1 (fr) * 1976-09-25 1978-04-21 Kloeckner Humboldt Deutz Ag Dispositif de commande pour l'equipement de levage hydraulique de tracteurs agricoles ou analogues

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1239281A (fr) * 1968-07-29 1971-07-14
GB2213035B (en) * 1987-12-04 1991-11-06 Kubota Ltd Hydraulic control apparatus for tractor
US7798241B2 (en) * 2008-09-19 2010-09-21 Deere & Company Mechanical hitch control unit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750862A (en) * 1950-08-09 1956-06-19 Ford Motor Co Hydraulic control system for tractors
US3142342A (en) * 1961-08-14 1964-07-28 Int Harvester Co Flow control compensator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2365283A1 (fr) * 1976-09-25 1978-04-21 Kloeckner Humboldt Deutz Ag Dispositif de commande pour l'equipement de levage hydraulique de tracteurs agricoles ou analogues

Also Published As

Publication number Publication date
GB1194880A (en) 1970-06-17
US3489224A (en) 1970-01-13

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Legal Events

Date Code Title Description
ST Notification of lapse