GB1426210A - Accessory-attachment device for a tractor - Google Patents

Accessory-attachment device for a tractor

Info

Publication number
GB1426210A
GB1426210A GB2503873A GB2503873A GB1426210A GB 1426210 A GB1426210 A GB 1426210A GB 2503873 A GB2503873 A GB 2503873A GB 2503873 A GB2503873 A GB 2503873A GB 1426210 A GB1426210 A GB 1426210A
Authority
GB
United Kingdom
Prior art keywords
movement
links
jacks
tractor
valve
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
GB2503873A
Other languages
English (en)
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
Priority to SE7414554A priority Critical patent/SE7414554L/xx
Publication of GB1426210A publication Critical patent/GB1426210A/en
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)
GB2503873A 1972-05-27 1973-05-25 Accessory-attachment device for a tractor Expired GB1426210A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7414554A SE7414554L (https=) 1973-05-25 1974-11-20

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1426210A true GB1426210A (en) 1976-02-25

Family

ID=5846046

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2503873A Expired GB1426210A (en) 1972-05-27 1973-05-25 Accessory-attachment device for a tractor

Country Status (3)

Country Link
DE (1) DE2225858C2 (https=)
FR (1) FR2188930B1 (https=)
GB (1) GB1426210A (https=)

Families Citing this family (3)

* 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
IT212446Z2 (it) * 1987-10-26 1989-07-04 Same Spa Sensore di sforzo per il controllo elettronico di sollevatori idraulici installati su trattori agricoli

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

Also Published As

Publication number Publication date
DE2225858A1 (de) 1973-12-06
DE2225858C2 (de) 1985-07-04
FR2188930A1 (https=) 1974-01-25
FR2188930B1 (https=) 1976-05-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee