FR530089A - Aspirateur-ventilateur - Google Patents

Aspirateur-ventilateur

Info

Publication number
FR530089A
FR530089A FR530089DA FR530089A FR 530089 A FR530089 A FR 530089A FR 530089D A FR530089D A FR 530089DA FR 530089 A FR530089 A FR 530089A
Authority
FR
France
Prior art keywords
vacuum fan
fan
vacuum
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.)
Expired
Application number
Other languages
English (en)
Inventor
Antoine Emery
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 filed Critical
Application granted granted Critical
Publication of FR530089A publication Critical patent/FR530089A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/545—Ducts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR530089D 1921-01-22 1921-01-22 Aspirateur-ventilateur Expired FR530089A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR530089T 1921-01-22

Publications (1)

Publication Number Publication Date
FR530089A true FR530089A (fr) 1921-12-13

Family

ID=8923068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR530089D Expired FR530089A (fr) 1921-01-22 1921-01-22 Aspirateur-ventilateur

Country Status (1)

Country Link
FR (1) FR530089A (fr)

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