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AU541165B2 - Draft control valve - Google Patents

Draft control valve

Info

Publication number
AU541165B2
AU541165B2 AU50854/79A AU5085479A AU541165B2 AU 541165 B2 AU541165 B2 AU 541165B2 AU 50854/79 A AU50854/79 A AU 50854/79A AU 5085479 A AU5085479 A AU 5085479A AU 541165 B2 AU541165 B2 AU 541165B2
Authority
AU
Australia
Prior art keywords
control valve
draft control
draft
valve
control
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.)
Ceased
Application number
AU50854/79A
Other versions
AU5085479A (en
Inventor
Harold Robert Orth
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.)
Case LLC
Original Assignee
International Harverster Corp
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 International Harverster Corp filed Critical International Harverster Corp
Priority to AU50854/79A priority Critical patent/AU541165B2/en
Publication of AU5085479A publication Critical patent/AU5085479A/en
Application granted granted Critical
Publication of AU541165B2 publication Critical patent/AU541165B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • A01B63/112—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 control draught load, i.e. tractive force
    • 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
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
AU50854/79A 1979-09-14 1979-09-14 Draft control valve Ceased AU541165B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU50854/79A AU541165B2 (en) 1979-09-14 1979-09-14 Draft control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU50854/79A AU541165B2 (en) 1979-09-14 1979-09-14 Draft control valve

Publications (2)

Publication Number Publication Date
AU5085479A AU5085479A (en) 1981-03-19
AU541165B2 true AU541165B2 (en) 1984-12-20

Family

ID=3737445

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50854/79A Ceased AU541165B2 (en) 1979-09-14 1979-09-14 Draft control valve

Country Status (1)

Country Link
AU (1) AU541165B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0437995A2 (en) * 1990-01-19 1991-07-24 Otis Elevator Company Hydraulic elevator control valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0437995A2 (en) * 1990-01-19 1991-07-24 Otis Elevator Company Hydraulic elevator control valve
EP0437995A3 (en) * 1990-01-19 1992-08-05 Otis Elevator Company Hydraulic elevator control valve

Also Published As

Publication number Publication date
AU5085479A (en) 1981-03-19

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