AU544174B3 - Ground working machine having means for determining working depth - Google Patents

Ground working machine having means for determining working depth

Info

Publication number
AU544174B3
AU544174B3 AU41699/85A AU4169985A AU544174B3 AU 544174 B3 AU544174 B3 AU 544174B3 AU 41699/85 A AU41699/85 A AU 41699/85A AU 4169985 A AU4169985 A AU 4169985A AU 544174 B3 AU544174 B3 AU 544174B3
Authority
AU
Australia
Prior art keywords
determining
working
ground
depth
working machine
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
AU41699/85A
Inventor
David John Mills
Alan Stanley Richter
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.)
Agtronics Pty Ltd
Original Assignee
Agtronics Pty 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 claimed from AU25835/84A external-priority patent/AU543816B2/en
Application filed by Agtronics Pty Ltd filed Critical Agtronics Pty Ltd
Priority to AU41699/85A priority Critical patent/AU544174B3/en
Application granted granted Critical
Publication of AU544174B3 publication Critical patent/AU544174B3/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
    • A01B63/1112—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 using a non-tactile ground distance measurement, e.g. using reflection of waves
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2025—Particular purposes of control systems not otherwise provided for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/14—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein a voltage or current pulse is initiated and terminated in accordance respectively with the pulse transmission and echo reception

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
AU41699/85A 1983-03-16 1985-04-23 Ground working machine having means for determining working depth Ceased AU544174B3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU41699/85A AU544174B3 (en) 1983-03-16 1985-04-23 Ground working machine having means for determining working depth

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU25835/84A AU543816B2 (en) 1983-03-16 1983-03-16 Tyne depth gauge
AUPF8478 1983-03-16
AU41699/85A AU544174B3 (en) 1983-03-16 1985-04-23 Ground working machine having means for determining working depth

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU25835/84A Division AU543816B2 (en) 1983-03-16 1983-03-16 Tyne depth gauge

Publications (1)

Publication Number Publication Date
AU544174B3 true AU544174B3 (en) 1985-05-16

Family

ID=25619758

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41699/85A Ceased AU544174B3 (en) 1983-03-16 1985-04-23 Ground working machine having means for determining working depth

Country Status (1)

Country Link
AU (1) AU544174B3 (en)

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