OA01399A - Improvements made to hydraulic control systems for agricultural tractors. - Google Patents

Improvements made to hydraulic control systems for agricultural tractors.

Info

Publication number
OA01399A
OA01399A OA51866A OA51866A OA01399A OA 01399 A OA01399 A OA 01399A OA 51866 A OA51866 A OA 51866A OA 51866 A OA51866 A OA 51866A OA 01399 A OA01399 A OA 01399A
Authority
OA
OAPI
Prior art keywords
hydraulic control
control systems
improvements made
agricultural tractors
tractors
Prior art date
Application number
OA51866A
Other languages
French (fr)
Inventor
V Pomper
R Gauthier
L Pignolet
Original Assignee
Gle De Mecanique Appliquee S I
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 Gle De Mecanique Appliquee S I filed Critical Gle De Mecanique Appliquee S I
Publication of OA01399A publication Critical patent/OA01399A/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)
  • Fluid-Pressure Circuits (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
OA51866A 1959-03-20 1964-12-31 Improvements made to hydraulic control systems for agricultural tractors. OA01399A (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
OA01399A true OA01399A (en) 1969-07-04

Family

ID=8712753

Family Applications (1)

Application Number Title Priority Date Filing Date
OA51866A OA01399A (en) 1959-03-20 1964-12-31 Improvements made to hydraulic control systems for agricultural tractors.

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
ES256183A1 (en) 1960-06-16
DE1184540B (en) 1964-12-31
CH368961A (en) 1963-04-30
FR1229046A (en) 1960-09-02

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