DE2520347A1 - Belueftungseinrichtung - Google Patents

Belueftungseinrichtung

Info

Publication number
DE2520347A1
DE2520347A1 DE19752520347 DE2520347A DE2520347A1 DE 2520347 A1 DE2520347 A1 DE 2520347A1 DE 19752520347 DE19752520347 DE 19752520347 DE 2520347 A DE2520347 A DE 2520347A DE 2520347 A1 DE2520347 A1 DE 2520347A1
Authority
DE
Germany
Prior art keywords
housing
air
fan
opening
flap
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.)
Withdrawn
Application number
DE19752520347
Other languages
German (de)
English (en)
Inventor
Raymond Alfred Fran Burtenshaw
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Colt International Ltd
Original Assignee
Colt International 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 International Ltd filed Critical Colt International Ltd
Publication of DE2520347A1 publication Critical patent/DE2520347A1/de
Withdrawn legal-status Critical Current

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)
DE19752520347 1974-05-10 1975-05-07 Belueftungseinrichtung Withdrawn DE2520347A1 (de)

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
DE2520347A1 true DE2520347A1 (de) 1975-11-20

Family

ID=10150495

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752520347 Withdrawn DE2520347A1 (de) 1974-05-10 1975-05-07 Belueftungseinrichtung

Country Status (11)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6185880B1 (en) 1997-12-04 2001-02-13 Ultraframe (Uk) Limited Roof ventilation
GB2332047B (en) * 1997-12-04 2002-09-25 Ultraframe Uk Ltd Roof ventilation
FR3064343A1 (fr) * 2017-03-23 2018-09-28 Jean-Louis D'Aviau de Piolant Dispositif de capture du vent et systeme l'incorporant

Also Published As

Publication number Publication date
SE7505355L (sv) 1975-11-11
AU8096175A (en) 1976-11-11
AT339546B (de) 1977-10-25
FR2280031A1 (fr) 1976-02-20
BE828907A (fr) 1975-09-01
NO140118C (no) 1979-07-04
NO751643L (fr) 1975-11-11
GB1488504A (en) 1977-10-12
ATA353875A (de) 1977-02-15
CH585832A5 (fr) 1977-03-15
NO140118B (no) 1979-03-26
ZA752855B (en) 1976-04-28
NL7505362A (nl) 1975-11-12
DK206175A (da) 1975-11-11

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee