[go: up one dir, main page]

GB2050796B - Tractor hydraulic control systems - Google Patents

Tractor hydraulic control systems

Info

Publication number
GB2050796B
GB2050796B GB8015317A GB8015317A GB2050796B GB 2050796 B GB2050796 B GB 2050796B GB 8015317 A GB8015317 A GB 8015317A GB 8015317 A GB8015317 A GB 8015317A GB 2050796 B GB2050796 B GB 2050796B
Authority
GB
United Kingdom
Prior art keywords
hydraulic control
control systems
tractor hydraulic
tractor
systems
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
GB8015317A
Other versions
GB2050796A (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.)
Perkins Engines Group Ltd
Original Assignee
Massey Ferguson Perkins 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 Massey Ferguson Perkins Ltd filed Critical Massey Ferguson Perkins Ltd
Priority to GB8015317A priority Critical patent/GB2050796B/en
Publication of GB2050796A publication Critical patent/GB2050796A/en
Application granted granted Critical
Publication of GB2050796B publication Critical patent/GB2050796B/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
    • A01B63/1006—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor
    • A01B63/1013—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor and being located inside the tractor body
    • 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)
  • Fluid-Pressure Circuits (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
GB8015317A 1979-05-09 1980-05-08 Tractor hydraulic control systems Expired GB2050796B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8015317A GB2050796B (en) 1979-05-09 1980-05-08 Tractor hydraulic control systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7915993 1979-05-09
GB8015317A GB2050796B (en) 1979-05-09 1980-05-08 Tractor hydraulic control systems

Publications (2)

Publication Number Publication Date
GB2050796A GB2050796A (en) 1981-01-14
GB2050796B true GB2050796B (en) 1983-02-16

Family

ID=26271439

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8015317A Expired GB2050796B (en) 1979-05-09 1980-05-08 Tractor hydraulic control systems

Country Status (1)

Country Link
GB (1) GB2050796B (en)

Also Published As

Publication number Publication date
GB2050796A (en) 1981-01-14

Similar Documents

Publication Publication Date Title
GB2057580B (en) Hydraulic control circuit system
GB2058225B (en) Control for hydraulic accumulator system
AU5914980A (en) Hydraulic suspension control system
IL61719A (en) Hydraulic control system
AU519152B2 (en) Tractor hitch control system
GB2023882B (en) Electro-hydraulic control system
GB2063791B (en) Hydraulic steering system
GB2021818B (en) Hydraulic control system
GB2057374B (en) Hydraulic control system especially a steering system
DE3067821D1 (en) Hydraulic actuator control
GB2019615B (en) Hydraulic system with priority control
GB2044366B (en) Hydraulic systems for actuators
ZA794742B (en) Hydraulic control system
DE3067283D1 (en) Hydraulic control valve
DE3274280D1 (en) Hydraulic control system
GB2047435B (en) Hydraulic control valve system
GB2042443B (en) Hydraulic powerassisted steering system
DE3066245D1 (en) Tractor hydraulic control systems
JPS5692700A (en) Overall parkingglot control system
AU6035880A (en) Loader hydraulic system
GB2042135B (en) Hydraulic control valves
GB2074759B (en) Hydraulic control system
DE3268279D1 (en) Hydraulic control means
GB2051547B (en) Tractor hydraulic control systems
GB2050796B (en) Tractor hydraulic control systems

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
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: 20000507