ZA763441B - An automatic ratio selector for civil engineering or materials handling equipment - Google Patents

An automatic ratio selector for civil engineering or materials handling equipment

Info

Publication number
ZA763441B
ZA763441B ZA763441A ZA763441A ZA763441B ZA 763441 B ZA763441 B ZA 763441B ZA 763441 A ZA763441 A ZA 763441A ZA 763441 A ZA763441 A ZA 763441A ZA 763441 B ZA763441 B ZA 763441B
Authority
ZA
South Africa
Prior art keywords
civil engineering
handling equipment
materials handling
ratio selector
automatic ratio
Prior art date
Application number
ZA763441A
Inventor
J Franssen
Original Assignee
Cetim 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 Cetim Sa filed Critical Cetim Sa
Publication of ZA763441B publication Critical patent/ZA763441B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
    • F16H61/0204—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
    • F16H61/0206—Layout of electro-hydraulic control circuits, e.g. arrangement of valves
    • F16H61/0211—Layout of electro-hydraulic control circuits, e.g. arrangement of valves characterised by low integration or small number of valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
ZA763441A 1975-06-12 1976-06-09 An automatic ratio selector for civil engineering or materials handling equipment ZA763441B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE830190 1975-06-12

Publications (1)

Publication Number Publication Date
ZA763441B true ZA763441B (en) 1977-05-25

Family

ID=3861223

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA763441A ZA763441B (en) 1975-06-12 1976-06-09 An automatic ratio selector for civil engineering or materials handling equipment

Country Status (5)

Country Link
BE (1) BE830190A (en)
ES (1) ES449044A1 (en)
LU (1) LU75131A1 (en)
NO (1) NO762000L (en)
ZA (1) ZA763441B (en)

Also Published As

Publication number Publication date
BE830190A (en) 1975-10-01
NO762000L (en) 1976-12-14
LU75131A1 (en) 1977-01-25
ES449044A1 (en) 1977-07-16

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