FR1181816A - Improvements to fans, especially for mines - Google Patents

Improvements to fans, especially for mines

Info

Publication number
FR1181816A
FR1181816A FR1181816DA FR1181816A FR 1181816 A FR1181816 A FR 1181816A FR 1181816D A FR1181816D A FR 1181816DA FR 1181816 A FR1181816 A FR 1181816A
Authority
FR
France
Prior art keywords
mines
fans
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
Paul Berry
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 FR1181816A publication Critical patent/FR1181816A/en
Expired legal-status Critical Current

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
    • F04D29/54Fluid-guiding means, e.g. diffusers
    • F04D29/56Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1181816D 1957-08-30 1957-08-30 Improvements to fans, especially for mines Expired FR1181816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1181816T 1957-08-30

Publications (1)

Publication Number Publication Date
FR1181816A true FR1181816A (en) 1959-06-18

Family

ID=9662303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1181816D Expired FR1181816A (en) 1957-08-30 1957-08-30 Improvements to fans, especially for mines

Country Status (1)

Country Link
FR (1) FR1181816A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4299535A (en) * 1980-11-24 1981-11-10 The Trane Company Fan inlet guide vane assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4299535A (en) * 1980-11-24 1981-11-10 The Trane Company Fan inlet guide vane assembly

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