CH368961A - Device for hydraulic control of the position of an agricultural machine carried by a tractor - Google Patents

Device for hydraulic control of the position of an agricultural machine carried by a tractor

Info

Publication number
CH368961A
CH368961A CH212560A CH212560A CH368961A CH 368961 A CH368961 A CH 368961A CH 212560 A CH212560 A CH 212560A CH 212560 A CH212560 A CH 212560A CH 368961 A CH368961 A CH 368961A
Authority
CH
Switzerland
Prior art keywords
tractor
hydraulic control
agricultural machine
machine carried
carried
Prior art date
Application number
CH212560A
Other languages
French (fr)
Inventor
Pomper Victor
Gauthier Pierre
Pignolet Louis
Original Assignee
Sigma
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 Sigma filed Critical Sigma
Publication of CH368961A publication Critical patent/CH368961A/en

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
    • 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
    • A01B63/114—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 achieve a constant working depth
    • A01B63/1145—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 achieve a constant working depth for controlling weight transfer between implements and tractor wheels

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
  • Fluid-Pressure Circuits (AREA)
CH212560A 1959-03-20 1960-02-25 Device for hydraulic control of the position of an agricultural machine carried by a tractor CH368961A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR789974A FR1229046A (en) 1959-03-20 1959-03-20 Improvements to hydraulic control systems for agricultural tractors

Publications (1)

Publication Number Publication Date
CH368961A true CH368961A (en) 1963-04-30

Family

ID=8712753

Family Applications (1)

Application Number Title Priority Date Filing Date
CH212560A CH368961A (en) 1959-03-20 1960-02-25 Device for hydraulic control of the position of an agricultural machine carried by a tractor

Country Status (5)

Country Link
CH (1) CH368961A (en)
DE (1) DE1184540B (en)
ES (1) ES256183A1 (en)
FR (1) FR1229046A (en)
OA (1) OA01399A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE856240C (en) * 1951-08-08 1952-11-20 Int Harvester Co Hydraulic power lift with a servo motor
DE929952C (en) * 1953-02-14 1955-07-07 Toussaint & Hess Gmbh Control device for a hydraulic working piston which can be acted upon on one side
AT192657B (en) * 1953-05-26 1957-10-25 David Brown Tractors Eng Ltd Hydraulic lifting device for implements that can be attached to tractors
DE951319C (en) * 1953-11-06 1956-10-25 Bosch Gmbh Robert Control element for hydraulic power lifts, especially for agricultural tractors
DE1049138B (en) * 1957-04-09 1959-01-22 Bosch Gmbh Robert Control unit for hydraulic systems

Also Published As

Publication number Publication date
OA01399A (en) 1969-07-04
FR1229046A (en) 1960-09-02
DE1184540B (en) 1964-12-31
ES256183A1 (en) 1960-06-16

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