GB632214A - Improvements in or relating to hydraulic control systems especially for tractor-mounted agricultural implements - Google Patents

Improvements in or relating to hydraulic control systems especially for tractor-mounted agricultural implements

Info

Publication number
GB632214A
GB632214A GB645547A GB645547A GB632214A GB 632214 A GB632214 A GB 632214A GB 645547 A GB645547 A GB 645547A GB 645547 A GB645547 A GB 645547A GB 632214 A GB632214 A GB 632214A
Authority
GB
United Kingdom
Prior art keywords
reservoir
valve
pump
oil
ram
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
GB645547A
Other languages
English (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.)
HARRY FERGUSON HOLDINGS Ltd
Original Assignee
HARRY FERGUSON HOLDINGS 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
Priority to IT454604D priority Critical patent/IT454604A/it
Application filed by HARRY FERGUSON HOLDINGS Ltd filed Critical HARRY FERGUSON HOLDINGS Ltd
Priority to GB645547A priority patent/GB632214A/en
Publication of GB632214A publication Critical patent/GB632214A/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
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
GB645547A 1947-03-07 1947-03-07 Improvements in or relating to hydraulic control systems especially for tractor-mounted agricultural implements Expired GB632214A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT454604D IT454604A (forum.php) 1947-03-07
GB645547A GB632214A (en) 1947-03-07 1947-03-07 Improvements in or relating to hydraulic control systems especially for tractor-mounted agricultural implements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB645547A GB632214A (en) 1947-03-07 1947-03-07 Improvements in or relating to hydraulic control systems especially for tractor-mounted agricultural implements

Publications (1)

Publication Number Publication Date
GB632214A true GB632214A (en) 1949-11-18

Family

ID=9814779

Family Applications (1)

Application Number Title Priority Date Filing Date
GB645547A Expired GB632214A (en) 1947-03-07 1947-03-07 Improvements in or relating to hydraulic control systems especially for tractor-mounted agricultural implements

Country Status (2)

Country Link
GB (1) GB632214A (forum.php)
IT (1) IT454604A (forum.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123146A (en) * 1964-03-03 Marindin

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123146A (en) * 1964-03-03 Marindin

Also Published As

Publication number Publication date
IT454604A (forum.php)

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