AT386721B - LIFT FOR TOWERS - Google Patents

LIFT FOR TOWERS

Info

Publication number
AT386721B
AT386721B AT132787A AT132787A AT386721B AT 386721 B AT386721 B AT 386721B AT 132787 A AT132787 A AT 132787A AT 132787 A AT132787 A AT 132787A AT 386721 B AT386721 B AT 386721B
Authority
AT
Austria
Prior art keywords
towers
lift
Prior art date
Application number
AT132787A
Other languages
German (de)
Other versions
ATA132787A (en
Inventor
Adolf Ing Sonntagbauer
Original Assignee
Steyr Daimler Puch 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 Steyr Daimler Puch Ag filed Critical Steyr Daimler Puch Ag
Priority to AT132787A priority Critical patent/AT386721B/en
Publication of ATA132787A publication Critical patent/ATA132787A/en
Priority to DE19883815409 priority patent/DE3815409A1/en
Application granted granted Critical
Publication of AT386721B publication Critical patent/AT386721B/en

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
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Fluid-Pressure Circuits (AREA)
AT132787A 1987-05-25 1987-05-25 LIFT FOR TOWERS AT386721B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT132787A AT386721B (en) 1987-05-25 1987-05-25 LIFT FOR TOWERS
DE19883815409 DE3815409A1 (en) 1987-05-25 1988-05-05 Lifting mechanism for farm tractors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT132787A AT386721B (en) 1987-05-25 1987-05-25 LIFT FOR TOWERS

Publications (2)

Publication Number Publication Date
ATA132787A ATA132787A (en) 1988-03-15
AT386721B true AT386721B (en) 1988-10-10

Family

ID=3511505

Family Applications (1)

Application Number Title Priority Date Filing Date
AT132787A AT386721B (en) 1987-05-25 1987-05-25 LIFT FOR TOWERS

Country Status (2)

Country Link
AT (1) AT386721B (en)
DE (1) DE3815409A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE295069T1 (en) * 1999-01-09 2005-05-15 Walterscheid Gmbh Gkn HITCH FOR THE LOWER LINK OF A TRACTOR ATTACHMENT
DE19939967C2 (en) * 1999-01-09 2003-10-23 Walterscheid Gmbh Gkn Hoist for lower links of an attachment device of a tractor
CN106717157A (en) * 2016-12-23 2017-05-31 益阳市德林机械有限公司 The automatic flat field rotary tillage equipment of a kind of machinery, hydraulic pressure, electrical control combined type agricultural machinery

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1106054B (en) * 1958-01-21 1961-05-04 Bosch Gmbh Robert Hydraulic power lift system
DE2221189C2 (en) * 1972-04-29 1984-10-25 Erwin Hengstler Fabrik Hydraulischer Hebezeuge, 7613 Hausach Cultivating implement control ram - has tappet-operated ball valve with two seats in piston rod
DE2233174A1 (en) * 1972-07-06 1974-01-24 Kloeckner Humboldt Deutz Ag FARMING TRACTOR OR UNIVERSAL AGRICULTURAL MACHINE WITH ELECTRO-HYDRAULIC POWER LIFT

Also Published As

Publication number Publication date
DE3815409C2 (en) 1991-01-10
DE3815409A1 (en) 1988-12-08
ATA132787A (en) 1988-03-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties