GB2150805B - Tractor with power-operated hitch linkage - Google Patents

Tractor with power-operated hitch linkage

Info

Publication number
GB2150805B
GB2150805B GB08430426A GB8430426A GB2150805B GB 2150805 B GB2150805 B GB 2150805B GB 08430426 A GB08430426 A GB 08430426A GB 8430426 A GB8430426 A GB 8430426A GB 2150805 B GB2150805 B GB 2150805B
Authority
GB
United Kingdom
Prior art keywords
tractor
power
hitch linkage
operated hitch
operated
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
GB08430426A
Other versions
GB2150805A (en
GB8430426D0 (en
Inventor
Robert Trevor Williams
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.)
Case Poclain Corp Ltd
Original Assignee
Case Poclain Corp Ltd
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 Case Poclain Corp Ltd filed Critical Case Poclain Corp Ltd
Publication of GB8430426D0 publication Critical patent/GB8430426D0/en
Publication of GB2150805A publication Critical patent/GB2150805A/en
Application granted granted Critical
Publication of GB2150805B publication Critical patent/GB2150805B/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
    • A01B63/112—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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Machines (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
GB08430426A 1983-12-06 1984-12-03 Tractor with power-operated hitch linkage Expired GB2150805B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838332458A GB8332458D0 (en) 1983-12-06 1983-12-06 Tractor with power-operated hitch linkage

Publications (3)

Publication Number Publication Date
GB8430426D0 GB8430426D0 (en) 1985-01-09
GB2150805A GB2150805A (en) 1985-07-10
GB2150805B true GB2150805B (en) 1987-07-15

Family

ID=10552865

Family Applications (2)

Application Number Title Priority Date Filing Date
GB838332458A Pending GB8332458D0 (en) 1983-12-06 1983-12-06 Tractor with power-operated hitch linkage
GB08430426A Expired GB2150805B (en) 1983-12-06 1984-12-03 Tractor with power-operated hitch linkage

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB838332458A Pending GB8332458D0 (en) 1983-12-06 1983-12-06 Tractor with power-operated hitch linkage

Country Status (1)

Country Link
GB (2) GB8332458D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2244906A (en) * 1990-06-13 1991-12-18 Samuel Henry Swaine Towed/trailed implement headstock with inbuilt electronic sensors
DE102010026453A1 (en) * 2010-07-08 2012-01-12 Robert Bosch Gmbh hoist

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1183295B (en) * 1962-11-20 1964-12-10 Internat Harvester Company M B Device for position and work resistance control on agricultural tractors with electronically controlled hydraulic system
US4495577A (en) * 1982-08-06 1985-01-22 Deere & Company Model reference adaptive implement control

Also Published As

Publication number Publication date
GB2150805A (en) 1985-07-10
GB8332458D0 (en) 1984-01-11
GB8430426D0 (en) 1985-01-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee