DK206175A - POWERFUL EXHAUST ROOF FAN - Google Patents

POWERFUL EXHAUST ROOF FAN

Info

Publication number
DK206175A
DK206175A DK206175A DK206175A DK206175A DK 206175 A DK206175 A DK 206175A DK 206175 A DK206175 A DK 206175A DK 206175 A DK206175 A DK 206175A DK 206175 A DK206175 A DK 206175A
Authority
DK
Denmark
Prior art keywords
roof fan
powerful exhaust
exhaust roof
powerful
fan
Prior art date
Application number
DK206175A
Other languages
Danish (da)
Inventor
R A F Burtenshaw
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 DK206175A publication Critical patent/DK206175A/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
DK206175A 1974-05-10 1975-05-09 POWERFUL EXHAUST ROOF FAN DK206175A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK206175A true DK206175A (en) 1975-11-11

Family

ID=10150495

Family Applications (1)

Application Number Title Priority Date Filing Date
DK206175A DK206175A (en) 1974-05-10 1975-05-09 POWERFUL EXHAUST 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
GB2332047B (en) * 1997-12-04 2002-09-25 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
FR2280031A1 (en) 1976-02-20
NO140118C (en) 1979-07-04
CH585832A5 (en) 1977-03-15
ATA353875A (en) 1977-02-15
NO140118B (en) 1979-03-26
BE828907A (en) 1975-09-01
NL7505362A (en) 1975-11-12
ZA752855B (en) 1976-04-28
GB1488504A (en) 1977-10-12
NO751643L (en) 1975-11-11
AT339546B (en) 1977-10-25
DE2520347A1 (en) 1975-11-20
AU8096175A (en) 1976-11-11
SE7505355L (en) 1975-11-11

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment