GB2093676B - Tractor implement hitch control system - Google Patents

Tractor implement hitch control system

Info

Publication number
GB2093676B
GB2093676B GB8203969A GB8203969A GB2093676B GB 2093676 B GB2093676 B GB 2093676B GB 8203969 A GB8203969 A GB 8203969A GB 8203969 A GB8203969 A GB 8203969A GB 2093676 B GB2093676 B GB 2093676B
Authority
GB
United Kingdom
Prior art keywords
control system
implement hitch
hitch control
tractor implement
tractor
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
GB8203969A
Other versions
GB2093676A (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.)
Massey Ferguson Services NV
Original Assignee
Massey Ferguson Services NV
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 Massey Ferguson Services NV filed Critical Massey Ferguson Services NV
Priority to GB8203969A priority Critical patent/GB2093676B/en
Publication of GB2093676A publication Critical patent/GB2093676A/en
Application granted granted Critical
Publication of GB2093676B publication Critical patent/GB2093676B/en
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
    • 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)
GB8203969A 1981-03-04 1982-02-11 Tractor implement hitch control system Expired GB2093676B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8203969A GB2093676B (en) 1981-03-04 1982-02-11 Tractor implement hitch control system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8106862 1981-03-04
GB8203969A GB2093676B (en) 1981-03-04 1982-02-11 Tractor implement hitch control system

Publications (2)

Publication Number Publication Date
GB2093676A GB2093676A (en) 1982-09-08
GB2093676B true GB2093676B (en) 1984-06-27

Family

ID=26278647

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8203969A Expired GB2093676B (en) 1981-03-04 1982-02-11 Tractor implement hitch control system

Country Status (1)

Country Link
GB (1) GB2093676B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2539575B2 (en) * 1979-02-16 1985-08-16 Lemoine Mecano Soudure "THREE POINT" HITCH THAT CAN BE USED AS WELL BEFORE AS AT THE BACK OF AN INDUSTRIAL, AGRICULTURAL VEHICLE, FOR PUBLIC WORKS, OR FORESTRY, FOR EXAMPLE A TRACTOR
US4503916A (en) * 1983-06-06 1985-03-12 Deere & Company Hybrid hitch control system
EP0212304B2 (en) * 1985-08-16 1995-12-06 Robert Bosch Gmbh Electro-hydraulic device for controlling the lifting device of a tractor
US4837691A (en) * 1987-05-27 1989-06-06 Deere & Company Hitch control system with start-up lock-out
US4931967A (en) * 1989-01-06 1990-06-05 Deere & Company Control system calibration
US4979092A (en) * 1989-01-06 1990-12-18 Deere & Company Hitch control system
IT1257218B (en) * 1992-06-03 1996-01-10 Same Spa PROCEDURE FOR ELECTRONIC CONTROL OF A HYDRAULIC LIFT FOR AGRICULTURAL TRACTORS.
US5231892A (en) * 1992-07-20 1993-08-03 Deere & Company Hitch control interface assembly
GB9220732D0 (en) * 1992-10-01 1992-11-11 Massey Ferguson Sa Implement linkage control system
US6195604B1 (en) * 1996-09-09 2001-02-27 Agco Limited Tractor with monitoring system
GB9707201D0 (en) * 1997-04-09 1997-05-28 Agco Ltd Tractor electronic linkage control system
US6823249B2 (en) 1999-03-19 2004-11-23 Agco Limited Tractor with monitoring system
AU7087200A (en) * 1999-09-03 2001-04-10 James R. Wojanis Hydraulic plow balancing system
US8573319B1 (en) * 2012-06-20 2013-11-05 Deere & Company Position and pressure depth control system for an agricultural implement

Also Published As

Publication number Publication date
GB2093676A (en) 1982-09-08

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20020210