AT327455B - ROOF VENTILATOR - Google Patents

ROOF VENTILATOR

Info

Publication number
AT327455B
AT327455B AT114074A AT114074A AT327455B AT 327455 B AT327455 B AT 327455B AT 114074 A AT114074 A AT 114074A AT 114074 A AT114074 A AT 114074A AT 327455 B AT327455 B AT 327455B
Authority
AT
Austria
Prior art keywords
roof ventilator
ventilator
roof
Prior art date
Application number
AT114074A
Other languages
German (de)
Other versions
ATA114074A (en
Original Assignee
Technicair Sa
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 Technicair Sa filed Critical Technicair Sa
Publication of ATA114074A publication Critical patent/ATA114074A/en
Application granted granted Critical
Publication of AT327455B publication Critical patent/AT327455B/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)
  • Ventilation (AREA)
AT114074A 1973-03-09 1974-02-13 ROOF VENTILATOR AT327455B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH349673A CH562996A5 (en) 1973-03-09 1973-03-09

Publications (2)

Publication Number Publication Date
ATA114074A ATA114074A (en) 1975-04-15
AT327455B true AT327455B (en) 1976-02-10

Family

ID=4257245

Family Applications (1)

Application Number Title Priority Date Filing Date
AT114074A AT327455B (en) 1973-03-09 1974-02-13 ROOF VENTILATOR

Country Status (9)

Country Link
AT (1) AT327455B (en)
BE (1) BE811367A (en)
CH (1) CH562996A5 (en)
DE (1) DE2407786A1 (en)
ES (1) ES201578Y (en)
FR (1) FR2220695B3 (en)
GB (1) GB1425546A (en)
IT (1) IT1005257B (en)
NL (1) NL7402885A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD147564B1 (en) * 1979-12-03 1983-05-25 Plastluefter & Anlagenbau Veb ENGINE MOUNTING FOR CIRCULAR WORKING MACHINES
FR2799530B1 (en) * 1999-10-08 2001-12-28 Michel Zaniewski AIR AND / OR FUME EXTRACTION APPARATUS HAVING A PROTECTIVE GRILLE

Also Published As

Publication number Publication date
DE2407786A1 (en) 1974-09-19
ES201578U (en) 1975-10-01
FR2220695B3 (en) 1976-11-26
ES201578Y (en) 1976-02-01
BE811367A (en) 1974-06-17
NL7402885A (en) 1974-09-11
GB1425546A (en) 1976-02-18
FR2220695A1 (en) 1974-10-04
CH562996A5 (en) 1975-06-13
IT1005257B (en) 1976-08-20
ATA114074A (en) 1975-04-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties