FR1306136A - Improvements to hydraulic control devices for agricultural tractors - Google Patents

Improvements to hydraulic control devices for agricultural tractors

Info

Publication number
FR1306136A
FR1306136A FR872202A FR872202A FR1306136A FR 1306136 A FR1306136 A FR 1306136A FR 872202 A FR872202 A FR 872202A FR 872202 A FR872202 A FR 872202A FR 1306136 A FR1306136 A FR 1306136A
Authority
FR
France
Prior art keywords
control devices
hydraulic control
agricultural tractors
tractors
agricultural
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
FR872202A
Other languages
French (fr)
Inventor
Louis Pignolet
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.)
Sigma
Industrielle Generale de Mecanique Appliquee SIGMA SA
Original Assignee
Sigma
Industrielle Generale de Mecanique Appliquee SIGMA SA
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, Industrielle Generale de Mecanique Appliquee SIGMA SA filed Critical Sigma
Priority to FR872202A priority Critical patent/FR1306136A/en
Application granted granted Critical
Publication of FR1306136A publication Critical patent/FR1306136A/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
FR872202A 1961-09-02 1961-09-02 Improvements to hydraulic control devices for agricultural tractors Expired FR1306136A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR872202A FR1306136A (en) 1961-09-02 1961-09-02 Improvements to hydraulic control devices for agricultural tractors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR872202A FR1306136A (en) 1961-09-02 1961-09-02 Improvements to hydraulic control devices for agricultural tractors

Publications (1)

Publication Number Publication Date
FR1306136A true FR1306136A (en) 1962-10-13

Family

ID=8762156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872202A Expired FR1306136A (en) 1961-09-02 1961-09-02 Improvements to hydraulic control devices for agricultural tractors

Country Status (1)

Country Link
FR (1) FR1306136A (en)

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