FR2188930A1 - - Google Patents

Info

Publication number
FR2188930A1
FR2188930A1 FR7319354A FR7319354A FR2188930A1 FR 2188930 A1 FR2188930 A1 FR 2188930A1 FR 7319354 A FR7319354 A FR 7319354A FR 7319354 A FR7319354 A FR 7319354A FR 2188930 A1 FR2188930 A1 FR 2188930A1
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.)
Granted
Application number
FR7319354A
Other languages
French (fr)
Other versions
FR2188930B1 (ref
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.)
Kloeckner Humboldt Deutz AG
Original Assignee
Kloeckner Humboldt Deutz AG
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 Kloeckner Humboldt Deutz AG filed Critical Kloeckner Humboldt Deutz AG
Publication of FR2188930A1 publication Critical patent/FR2188930A1/fr
Application granted granted Critical
Publication of FR2188930B1 publication Critical patent/FR2188930B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60D—VEHICLE CONNECTIONS
    • B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
    • B60D1/24—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions
    • B60D1/42—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions for being adjustable
    • B60D1/46—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions for being adjustable vertically
    • B60D1/465—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions for being adjustable vertically comprising a lifting mechanism, e.g. for coupling while lifting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Transportation (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7319354A 1972-05-27 1973-05-28 Expired FR2188930B1 (ref)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2225858A DE2225858C2 (de) 1972-05-27 1972-05-27 Landwirtschaftlich nutzbare Zugmaschine

Publications (2)

Publication Number Publication Date
FR2188930A1 true FR2188930A1 (ref) 1974-01-25
FR2188930B1 FR2188930B1 (ref) 1976-05-07

Family

ID=5846046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7319354A Expired FR2188930B1 (ref) 1972-05-27 1973-05-28

Country Status (3)

Country Link
DE (1) DE2225858C2 (ref)
FR (1) FR2188930B1 (ref)
GB (1) GB1426210A (ref)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0314640A1 (en) * 1987-10-26 1989-05-03 SAME S.p.A. A stress sensor for the electronic control of hydraulic power-lifts fitted to agricultural tractors

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3415520C2 (de) * 1984-04-26 1986-08-14 Daimler-Benz Ag, 7000 Stuttgart Regeleinrichtung für die hydraulische Krafthebeanlage für einen Aufsattelpflug
AT387369B (de) * 1987-07-10 1989-01-10 Steyr Daimler Puch Ag Ackerschlepper mit hydraulischem hubwerk

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3106872A (en) * 1962-03-12 1963-10-15 Bendix Corp Coordinating control unit
CH435983A (de) * 1965-12-10 1967-05-15 Schweizerische Lokomotiv Verfahren zum Erzwingen des Gleichlaufes von hydraulisch betätigten Arbeitskolben
US3432184A (en) * 1967-07-10 1969-03-11 United States Steel Corp Power actuated tractor hitch
GB1392234A (en) * 1971-05-27 1975-04-30 Fiat Spa Control devices for agricultural tractor-mounted implements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0314640A1 (en) * 1987-10-26 1989-05-03 SAME S.p.A. A stress sensor for the electronic control of hydraulic power-lifts fitted to agricultural tractors

Also Published As

Publication number Publication date
DE2225858A1 (de) 1973-12-06
DE2225858C2 (de) 1985-07-04
GB1426210A (en) 1976-02-25
FR2188930B1 (ref) 1976-05-07

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Legal Events

Date Code Title Description
ST Notification of lapse