BG23763A3 - Roof-mounted fan - Google Patents

Roof-mounted fan

Info

Publication number
BG23763A3
BG23763A3 BG019245A BG1924571A BG23763A3 BG 23763 A3 BG23763 A3 BG 23763A3 BG 019245 A BG019245 A BG 019245A BG 1924571 A BG1924571 A BG 1924571A BG 23763 A3 BG23763 A3 BG 23763A3
Authority
BG
Bulgaria
Prior art keywords
roof
mounted fan
fan
Prior art date
Application number
BG019245A
Other languages
Bulgarian (bg)
English (en)
Inventor
Peterne Kaboldy
Original Assignee
Szelloezoe Muevek
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 Szelloezoe Muevek filed Critical Szelloezoe Muevek
Publication of BG23763A3 publication Critical patent/BG23763A3/xx

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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F04D29/4253—Fan casings with axial entry and discharge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation
    • F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BG019245A 1970-12-18 1971-12-15 Roof-mounted fan BG23763A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUSE001548 1970-12-18

Publications (1)

Publication Number Publication Date
BG23763A3 true BG23763A3 (en) 1977-10-12

Family

ID=11001362

Family Applications (1)

Application Number Title Priority Date Filing Date
BG019245A BG23763A3 (en) 1970-12-18 1971-12-15 Roof-mounted fan

Country Status (5)

Country Link
BG (1) BG23763A3 (xx)
DE (1) DE2162469C3 (xx)
FR (1) FR2118766A5 (xx)
IT (1) IT945826B (xx)
RO (1) RO60265A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2798968B1 (fr) * 1999-09-24 2001-12-14 Abb Flakt Dispositif de refroidissement du moteur d'un ventilateur notamment de desenfumage

Also Published As

Publication number Publication date
RO60265A (xx) 1976-09-15
DE2162469B2 (de) 1973-10-31
DE2162469C3 (de) 1974-05-30
FR2118766A5 (xx) 1972-07-28
DE2162469A1 (de) 1972-07-06
IT945826B (it) 1973-05-10

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