FR545195A - Fan improvements - Google Patents

Fan improvements

Info

Publication number
FR545195A
FR545195A FR545195DA FR545195A FR 545195 A FR545195 A FR 545195A FR 545195D A FR545195D A FR 545195DA FR 545195 A FR545195 A FR 545195A
Authority
FR
France
Prior art keywords
fan
fan improvements
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
French (fr)
Inventor
Charles Groll
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 FR545195A publication Critical patent/FR545195A/en
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
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
    • F04D29/464—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR545195D 1921-12-21 1921-12-21 Fan improvements Expired FR545195A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR545195T 1921-12-21

Publications (1)

Publication Number Publication Date
FR545195A true FR545195A (en) 1922-10-06

Family

ID=8932814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR545195D Expired FR545195A (en) 1921-12-21 1921-12-21 Fan improvements

Country Status (1)

Country Link
FR (1) FR545195A (en)

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