DE3378882D1 - Working depth control system for vehicle with ground working implement - Google Patents

Working depth control system for vehicle with ground working implement

Info

Publication number
DE3378882D1
DE3378882D1 DE8383301548T DE3378882T DE3378882D1 DE 3378882 D1 DE3378882 D1 DE 3378882D1 DE 8383301548 T DE8383301548 T DE 8383301548T DE 3378882 T DE3378882 T DE 3378882T DE 3378882 D1 DE3378882 D1 DE 3378882D1
Authority
DE
Germany
Prior art keywords
implement
signals
error signal
control system
combined
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
DE8383301548T
Other languages
English (en)
Inventor
Gordon K Wiegardt
Thomas William Hanks
Carl Edwin Kittle
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.)
Deere and Co
Original Assignee
Deere and Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26088979&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3378882(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US06/360,748 external-priority patent/US4518044A/en
Application filed by Deere and Co filed Critical Deere and Co
Application granted granted Critical
Publication of DE3378882D1 publication Critical patent/DE3378882D1/de
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
    • A01B67/00—Devices for controlling the tractor motor by resistance of tools
    • 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)
DE8383301548T 1982-03-22 1983-03-21 Working depth control system for vehicle with ground working implement Expired DE3378882D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/360,748 US4518044A (en) 1982-03-22 1982-03-22 Vehicle with control system for raising and lowering implement
EP83301548A EP0092316B1 (de) 1982-03-22 1983-03-21 Arbeitstiefensteuerungssystem für Fahrzeug mit Bodenbearbeitungswerkzeug

Publications (1)

Publication Number Publication Date
DE3378882D1 true DE3378882D1 (en) 1989-02-16

Family

ID=26088979

Family Applications (5)

Application Number Title Priority Date Filing Date
DE8484201875T Expired DE3380111D1 (en) 1982-03-22 1983-03-21 Working depth control system for vehicle with ground working implement
DE8484201876T Expired DE3379025D1 (en) 1982-03-22 1983-03-21 Working depth control system for vehicle with ground working inplement
DE8484201874T Expired DE3379888D1 (en) 1982-03-22 1983-03-21 Working depth control system for a vehicle with a ground working implement
DE8484201877T Expired DE3378672D1 (en) 1982-03-22 1983-03-21 Working depth control system for vehicle with ground working implement
DE8383301548T Expired DE3378882D1 (en) 1982-03-22 1983-03-21 Working depth control system for vehicle with ground working implement

Family Applications Before (4)

Application Number Title Priority Date Filing Date
DE8484201875T Expired DE3380111D1 (en) 1982-03-22 1983-03-21 Working depth control system for vehicle with ground working implement
DE8484201876T Expired DE3379025D1 (en) 1982-03-22 1983-03-21 Working depth control system for vehicle with ground working inplement
DE8484201874T Expired DE3379888D1 (en) 1982-03-22 1983-03-21 Working depth control system for a vehicle with a ground working implement
DE8484201877T Expired DE3378672D1 (en) 1982-03-22 1983-03-21 Working depth control system for vehicle with ground working implement

Country Status (3)

Country Link
EP (1) EP0151323B2 (de)
AT (1) ATE39810T1 (de)
DE (5) DE3380111D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8608194D0 (en) * 1986-04-03 1986-05-08 Massey Ferguson Services Nv Valve control system
GB9707201D0 (en) * 1997-04-09 1997-05-28 Agco Ltd Tractor electronic linkage control system
DE102014206234B4 (de) 2014-04-02 2024-05-16 Robert Bosch Gmbh Fahrzeug mit Bodenbearbeitungsgerät und Antriebsschlupfregelung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927649A (en) 1956-12-31 1960-03-08 Int Harvester Co Draft control apparatus
DE2023346A1 (de) 1970-05-13 1971-12-02 Bosch Gmbh Robert Elektronische Schlupfmessvorrichtung
US3726191A (en) 1971-02-08 1973-04-10 Bunker Ramo Electrically controlled hydraulic system and transducer therefor
US3834481A (en) 1972-10-25 1974-09-10 Allis Chalmers Wheel slippage sensing control for a vehicle
US3913680A (en) 1972-10-25 1975-10-21 Allis Chalmers Control system for percentage of wheel slippage of a tractor
FI54981C (fi) 1974-02-27 1979-04-10 Valmet Oy Regleringssystem foer traktor
US4064945A (en) * 1975-03-10 1977-12-27 J. I. Case Company Electronic depth control system
JPS51124502A (en) 1975-04-25 1976-10-30 Kubota Ltd Automatic depth controller
NL7811964A (nl) * 1978-12-08 1980-06-10 Lely Nv C Van Der Trekker.
US4343365A (en) * 1980-07-07 1982-08-10 Ford Motor Company Electrically operated hydraulic power lift system

Also Published As

Publication number Publication date
DE3380111D1 (en) 1989-08-03
ATE39810T1 (de) 1989-01-15
DE3379888D1 (en) 1989-06-29
EP0151323B1 (de) 1989-01-25
EP0151323A3 (en) 1985-12-11
DE3379025D1 (en) 1989-03-02
EP0151323B2 (de) 1995-05-17
EP0151323A2 (de) 1985-08-14
DE3378672D1 (en) 1989-01-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee