ATA353875A - MOTOR-DRIVEN ROOF FAN - Google Patents

MOTOR-DRIVEN ROOF FAN

Info

Publication number
ATA353875A
ATA353875A AT353875A AT353875A ATA353875A AT A353875 A ATA353875 A AT A353875A AT 353875 A AT353875 A AT 353875A AT 353875 A AT353875 A AT 353875A AT A353875 A ATA353875 A AT A353875A
Authority
AT
Austria
Prior art keywords
motor
roof fan
driven roof
driven
fan
Prior art date
Application number
AT353875A
Other languages
German (de)
Other versions
AT339546B (en
Original Assignee
Colt Int Ltd
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 Colt Int Ltd filed Critical Colt Int Ltd
Publication of ATA353875A publication Critical patent/ATA353875A/en
Application granted granted Critical
Publication of AT339546B publication Critical patent/AT339546B/en

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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Eye Examination Apparatus (AREA)
  • Cookers (AREA)
AT353875A 1974-05-10 1975-05-09 MOTOR-DRIVEN ROOF FAN AT339546B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20717/74A GB1488504A (en) 1974-05-10 1974-05-10 Ventilators

Publications (2)

Publication Number Publication Date
ATA353875A true ATA353875A (en) 1977-02-15
AT339546B AT339546B (en) 1977-10-25

Family

ID=10150495

Family Applications (1)

Application Number Title Priority Date Filing Date
AT353875A AT339546B (en) 1974-05-10 1975-05-09 MOTOR-DRIVEN ROOF FAN

Country Status (11)

Country Link
AT (1) AT339546B (en)
BE (1) BE828907A (en)
CH (1) CH585832A5 (en)
DE (1) DE2520347A1 (en)
DK (1) DK206175A (en)
FR (1) FR2280031A1 (en)
GB (1) GB1488504A (en)
NL (1) NL7505362A (en)
NO (1) NO140118C (en)
SE (1) SE7505355L (en)
ZA (1) ZA752855B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2372804B (en) * 1997-12-04 2002-12-31 Ultraframe Uk Ltd Roof ventilation
US6185880B1 (en) 1997-12-04 2001-02-13 Ultraframe (Uk) Limited Roof ventilation
FR3064343A1 (en) * 2017-03-23 2018-09-28 Jean-Louis D'Aviau de Piolant WIND CAPTURE DEVICE AND INCORPORATING SYSTEM

Also Published As

Publication number Publication date
ZA752855B (en) 1976-04-28
NL7505362A (en) 1975-11-12
GB1488504A (en) 1977-10-12
NO751643L (en) 1975-11-11
BE828907A (en) 1975-09-01
AU8096175A (en) 1976-11-11
CH585832A5 (en) 1977-03-15
NO140118B (en) 1979-03-26
DE2520347A1 (en) 1975-11-20
FR2280031A1 (en) 1976-02-20
NO140118C (en) 1979-07-04
DK206175A (en) 1975-11-11
AT339546B (en) 1977-10-25
SE7505355L (en) 1975-11-11

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee