AT257810B - Lüfter, insbesondere Dachlüfter - Google Patents

Lüfter, insbesondere Dachlüfter

Info

Publication number
AT257810B
AT257810B AT446365A AT446365A AT257810B AT 257810 B AT257810 B AT 257810B AT 446365 A AT446365 A AT 446365A AT 446365 A AT446365 A AT 446365A AT 257810 B AT257810 B AT 257810B
Authority
AT
Austria
Prior art keywords
fans
especially roof
roof
roof fans
Prior art date
Application number
AT446365A
Other languages
English (en)
Inventor
Erwin Ing Pfisterer
Original Assignee
Erwin Ing Pfisterer
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 Erwin Ing Pfisterer filed Critical Erwin Ing Pfisterer
Application granted granted Critical
Publication of AT257810B publication Critical patent/AT257810B/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • 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
    • F04D29/4246—Fan casings comprising more than one outlet
    • 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
    • F24F7/007—Ventilation with forced flow
    • 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)
AT446365A 1964-09-08 1965-05-17 Lüfter, insbesondere Dachlüfter AT257810B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP0035016 1964-09-08

Publications (1)

Publication Number Publication Date
AT257810B true AT257810B (de) 1967-10-25

Family

ID=7373995

Family Applications (1)

Application Number Title Priority Date Filing Date
AT446365A AT257810B (de) 1964-09-08 1965-05-17 Lüfter, insbesondere Dachlüfter

Country Status (5)

Country Link
AT (1) AT257810B (de)
BE (1) BE666582A (de)
CH (1) CH444362A (de)
DE (1) DE1428214A1 (de)
NL (1) NL6506980A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082478A (en) * 1976-07-02 1978-04-04 Whirlpool Corporation Vacuum cleaner fan
DE102015226575C5 (de) * 2015-12-22 2024-05-29 Nicotra Gebhardt GmbH Ventilatoreinrichtung
ITUA20161618A1 (it) * 2016-03-14 2017-09-14 Hiref S P A Apparato di ventilazione e macchina di climatizzazione
FR3066234B1 (fr) * 2017-05-11 2019-11-22 Vti Dispositif d’extraction d’air a basse pression.
CN112219728B (zh) * 2020-11-18 2024-06-18 徐晨晨 一种封闭式静音抽气除臭猫砂盆

Also Published As

Publication number Publication date
DE1428214A1 (de) 1969-07-31
CH444362A (de) 1967-09-30
BE666582A (de) 1965-11-03
NL6506980A (de) 1966-03-09

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