SE338748B - - Google Patents

Info

Publication number
SE338748B
SE338748B SE1162070A SE1162070A SE338748B SE 338748 B SE338748 B SE 338748B SE 1162070 A SE1162070 A SE 1162070A SE 1162070 A SE1162070 A SE 1162070A SE 338748 B SE338748 B SE 338748B
Authority
SE
Sweden
Application number
SE1162070A
Inventor
N Johansson
Original Assignee
N Johansson
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 N Johansson filed Critical N Johansson
Priority to SE1162070A priority Critical patent/SE338748B/xx
Priority to DE19712142446 priority patent/DE2142446A1/de
Priority to CA121,449A priority patent/CA975453A/en
Priority to GB4017571A priority patent/GB1344672A/en
Priority to FR7131196A priority patent/FR2103568B3/fr
Publication of SE338748B publication Critical patent/SE338748B/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/76Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/80Component parts
    • E02F3/84Drives or control devices therefor, e.g. hydraulic drive systems
    • E02F3/844Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically
    • E02F3/845Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically using mechanical sensors to determine the blade position, e.g. inclinometers, gyroscopes, pendulums
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00Control of position or direction
    • G05D3/12Control of position or direction using feedback
    • G05D3/14Control of position or direction using feedback using an analogue comparing device
    • G05D3/18Control of position or direction using feedback using an analogue comparing device delivering a series of pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Road Paving Machines (AREA)
  • Operation Control Of Excavators (AREA)
  • Milling, Drilling, And Turning Of Wood (AREA)
SE1162070A 1970-08-27 1970-08-27 SE338748B (cs)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE1162070A SE338748B (cs) 1970-08-27 1970-08-27
DE19712142446 DE2142446A1 (de) 1970-08-27 1971-08-25 Steuereinrichtung fur eine mit ei ner Hobelschar ausgerüsteten Straßenbau maschine
CA121,449A CA975453A (en) 1970-08-27 1971-08-26 Road-maintenance machine with blade
GB4017571A GB1344672A (en) 1970-08-27 1971-08-26 Road-maintenance machine with blade
FR7131196A FR2103568B3 (cs) 1970-08-27 1971-08-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1162070A SE338748B (cs) 1970-08-27 1970-08-27

Publications (1)

Publication Number Publication Date
SE338748B true SE338748B (cs) 1971-09-13

Family

ID=20294303

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1162070A SE338748B (cs) 1970-08-27 1970-08-27

Country Status (5)

Country Link
CA (1) CA975453A (cs)
DE (1) DE2142446A1 (cs)
FR (1) FR2103568B3 (cs)
GB (1) GB1344672A (cs)
SE (1) SE338748B (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5980829A (ja) * 1982-10-29 1984-05-10 Kubota Ltd 整地スクレ−パ付きトラクタ

Also Published As

Publication number Publication date
CA975453A (en) 1975-09-30
GB1344672A (en) 1974-01-23
FR2103568B3 (cs) 1973-11-30
FR2103568A3 (cs) 1972-04-14
DE2142446A1 (de) 1972-03-02

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