BE467370A - - Google Patents

Info

Publication number
BE467370A
BE467370A BE467370DA BE467370A BE 467370 A BE467370 A BE 467370A BE 467370D A BE467370D A BE 467370DA BE 467370 A BE467370 A BE 467370A
Authority
BE
Belgium
Prior art keywords
vacuum cleaner
channel
conical
current
passage
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE467370A publication Critical patent/BE467370A/fr

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/522Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F04D29/526Details of the casing section radially opposing blade tips
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F1/00Ventilation of mines or tunnels; Distribution of ventilating currents
    • E21F1/08Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE467370D BE467370A (OSRAM)

Publications (1)

Publication Number Publication Date
BE467370A true BE467370A (OSRAM)

Family

ID=118404

Family Applications (1)

Application Number Title Priority Date Filing Date
BE467370D BE467370A (OSRAM)

Country Status (1)

Country Link
BE (1) BE467370A (OSRAM)

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