IT1051900B - ROOF AERATOR - Google Patents

ROOF AERATOR

Info

Publication number
IT1051900B
IT1051900B IT3069775A IT3069775A IT1051900B IT 1051900 B IT1051900 B IT 1051900B IT 3069775 A IT3069775 A IT 3069775A IT 3069775 A IT3069775 A IT 3069775A IT 1051900 B IT1051900 B IT 1051900B
Authority
IT
Italy
Prior art keywords
aerator
roof
roof aerator
Prior art date
Application number
IT3069775A
Other languages
Italian (it)
Original Assignee
Gal Gmbh & Co Kg
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 Gal Gmbh & Co Kg filed Critical Gal Gmbh & Co Kg
Application granted granted Critical
Publication of IT1051900B publication Critical patent/IT1051900B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Building Environments (AREA)
  • Body Structure For Vehicles (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Safety Valves (AREA)
IT3069775A 1974-12-31 1975-12-23 ROOF AERATOR IT1051900B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742461944 DE2461944C3 (en) 1974-12-31 1974-12-31 Roof vent

Publications (1)

Publication Number Publication Date
IT1051900B true IT1051900B (en) 1981-05-20

Family

ID=5934809

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3069775A IT1051900B (en) 1974-12-31 1975-12-23 ROOF AERATOR

Country Status (4)

Country Link
DE (1) DE2461944C3 (en)
FR (1) FR2296817A1 (en)
IT (1) IT1051900B (en)
NL (1) NL7506360A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2659748C2 (en) * 1976-12-31 1985-11-07 Robertson-GAL Gesellschaft für angewandte Lufttechnik mbH, 4052 Korschenbroich Roof fan for halls
EP0397475A1 (en) * 1989-05-09 1990-11-14 Johan Hendrik Zwiegelaar Ventilators

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1029830A (en) * 1962-12-18 1966-05-18 Colt Ventilation & Heating Ltd Improvements in or relating to ventilators
AU458582B2 (en) * 1970-08-24 1975-02-14 H.H. Robertson (Australia) Pty. Limited Dual purpose roof ventilator
GB1311986A (en) * 1970-09-19 1973-03-28 Robertson Co H H Ventilators
BE772606A (en) * 1971-09-15 1972-01-17 Dauge Pierre G A SAFETY LEAF.
FR2152928A1 (en) * 1971-09-15 1973-04-27 Dauge Pierre
US3741101A (en) * 1972-02-14 1973-06-26 Exitaire Co Gravity operated ventilator unit

Also Published As

Publication number Publication date
FR2296817A1 (en) 1976-07-30
FR2296817B1 (en) 1983-04-01
DE2461944C3 (en) 1982-04-01
NL7506360A (en) 1976-07-02
DE2461944A1 (en) 1976-07-15
DE2461944B2 (en) 1979-06-21

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