IT8521224A0 - Unita' di controllo per autoveicoli, in particolare per trattori agricoli. - Google Patents

Unita' di controllo per autoveicoli, in particolare per trattori agricoli.

Info

Publication number
IT8521224A0
IT8521224A0 IT8521224A IT2122485A IT8521224A0 IT 8521224 A0 IT8521224 A0 IT 8521224A0 IT 8521224 A IT8521224 A IT 8521224A IT 2122485 A IT2122485 A IT 2122485A IT 8521224 A0 IT8521224 A0 IT 8521224A0
Authority
IT
Italy
Prior art keywords
control unit
motor vehicles
agricultural tractors
tractors
agricultural
Prior art date
Application number
IT8521224A
Other languages
English (en)
Other versions
IT1184243B (it
Inventor
Manfred Kahrs
Original Assignee
Teves Gmbh Alfred
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 Teves Gmbh Alfred filed Critical Teves Gmbh Alfred
Publication of IT8521224A0 publication Critical patent/IT8521224A0/it
Application granted granted Critical
Publication of IT1184243B publication Critical patent/IT1184243B/it

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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D15/00—Control of mechanical force or stress; Control of mechanical pressure

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Fluid-Pressure Circuits (AREA)
IT21224/85A 1984-06-22 1985-06-20 Unita' di controllo per autoveicoli,in particolare per trattori agricoli IT1184243B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843423032 DE3423032A1 (de) 1984-06-22 1984-06-22 Regeleinrichtung fuer kraftfahrzeuge

Publications (2)

Publication Number Publication Date
IT8521224A0 true IT8521224A0 (it) 1985-06-20
IT1184243B IT1184243B (it) 1987-10-22

Family

ID=6238892

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21224/85A IT1184243B (it) 1984-06-22 1985-06-20 Unita' di controllo per autoveicoli,in particolare per trattori agricoli

Country Status (5)

Country Link
JP (1) JPS6121007A (it)
DE (1) DE3423032A1 (it)
FR (1) FR2566225A1 (it)
GB (1) GB2160682A (it)
IT (1) IT1184243B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5190111A (en) * 1991-06-03 1993-03-02 Ford New Holland, Inc. Hitch positioning with slip override control and calibrated wheel speed for determining slip
DE4322355A1 (de) * 1993-07-05 1995-01-12 Rexroth Mannesmann Gmbh SHR/EHR-System für Hubwerke
JP4434557B2 (ja) 2001-07-31 2010-03-17 ヤマハ株式会社 電力増幅回路
JP3820947B2 (ja) 2001-09-21 2006-09-13 ヤマハ株式会社 Ｄ級増幅器

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1557863A1 (de) * 1966-07-18 1970-10-29 Traktorenwerk Schoenebeck Veb Steuervorrichtung zur automatischen Tiefenregelung von an Traktoren angebauten Bodenbearbeitungsgeraeten
DE2023346A1 (de) * 1970-05-13 1971-12-02 Bosch Gmbh Robert Elektronische Schlupfmessvorrichtung
US3702575A (en) * 1971-06-01 1972-11-14 Nasa Redundant hydraulic control system for actuators
US3814188A (en) * 1972-10-02 1974-06-04 Allis Chalmers Electronic draft load sensing system
IL42615A0 (en) * 1973-06-27 1973-08-29 Technion Res & Dev Foundation Load control for wheeled traction vehicles
FI54981C (fi) * 1974-02-27 1979-04-10 Valmet Oy Regleringssystem foer traktor
IT1043594B (it) * 1975-10-23 1980-02-29 Magneti Marelli Spa Sistema e dispositivo per il ocnstrollo della profondita di armatura di un trattore agricolo
NL169711C (nl) * 1977-06-01 1982-08-16 Ihc Holland Nv Inrichting voor het constant houden van de trekspanning in een kabel.
US4173259A (en) * 1977-12-29 1979-11-06 Allis-Chalmers Corporation Rear drive assembly with load sensing
JPS54123418A (en) * 1978-03-17 1979-09-25 Kubota Ltd Lifttarm driving device of tractor
NL7811964A (nl) * 1978-12-08 1980-06-10 Lely Nv C Van Der Trekker.
JPS5581503A (en) * 1978-12-15 1980-06-19 Ishikawajima Shibaura Mach Draft control device of farming tractor
JPS55111706A (en) * 1979-02-15 1980-08-28 Kubota Ltd Automatic lifting device of soil treating machine
DE2952245A1 (de) * 1979-12-24 1981-07-02 Xaver Fendt & Co, 8952 Marktoberdorf Steuereinrichtung fuer den hydraulischen kraftheber eines landwirtschaftlich nutzbaren schleppers
DE3025018A1 (de) * 1980-07-02 1982-01-21 Sunvic Regler Gmbh, 5650 Solingen Pneumatischer proportionalregler mit hand-automatik-umschaltung
DE3102688A1 (de) * 1981-01-28 1982-08-12 Eckardt Ag, 7000 Stuttgart "pneumatische reglerstation"
US4518044A (en) * 1982-03-22 1985-05-21 Deere & Company Vehicle with control system for raising and lowering implement
DE3235818A1 (de) * 1982-09-28 1984-03-29 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur steuerung der arbeitstiefe eines bodenbearbeitungsgeraetes
DE3413435A1 (de) * 1984-04-09 1985-10-17 Alfred Teves Gmbh, 6000 Frankfurt Regeleinrichtung fuer kraftfahrzeuge

Also Published As

Publication number Publication date
DE3423032A1 (de) 1986-01-02
GB2160682A (en) 1985-12-24
JPS6121007A (ja) 1986-01-29
GB8514425D0 (en) 1985-07-10
IT1184243B (it) 1987-10-22
FR2566225A1 (fr) 1985-12-27

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