BR7808214A - NATURAL FAN - Google Patents

NATURAL FAN

Info

Publication number
BR7808214A
BR7808214A BR7808214A BR7808214A BR7808214A BR 7808214 A BR7808214 A BR 7808214A BR 7808214 A BR7808214 A BR 7808214A BR 7808214 A BR7808214 A BR 7808214A BR 7808214 A BR7808214 A BR 7808214A
Authority
BR
Brazil
Prior art keywords
natural fan
fan
natural
Prior art date
Application number
BR7808214A
Other languages
Portuguese (pt)
Inventor
K Smid
H Payne
K Dahmen
Original Assignee
Robertson Ltd
Dillinger Stahlbau
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
Priority claimed from GB52138/77A external-priority patent/GB1602975A/en
Priority claimed from GB5213977A external-priority patent/GB1602190A/en
Application filed by Robertson Ltd, Dillinger Stahlbau filed Critical Robertson Ltd
Publication of BR7808214A publication Critical patent/BR7808214A/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)
  • Air-Flow Control Members (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BR7808214A 1977-12-14 1978-12-14 NATURAL FAN BR7808214A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB52138/77A GB1602975A (en) 1977-12-14 1977-12-14 Natural ventilators
GB5213977A GB1602190A (en) 1977-12-14 1977-12-14 Natural ventilators

Publications (1)

Publication Number Publication Date
BR7808214A true BR7808214A (en) 1979-08-07

Family

ID=26266999

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7808214A BR7808214A (en) 1977-12-14 1978-12-14 NATURAL FAN

Country Status (13)

Country Link
JP (1) JPS54117142A (en)
AT (1) ATA893178A (en)
AU (1) AU522630B2 (en)
BR (1) BR7808214A (en)
CH (1) CH637754A5 (en)
DE (2) DE7836644U1 (en)
ES (1) ES475961A1 (en)
FR (1) FR2412035A1 (en)
IN (1) IN151255B (en)
IT (1) IT1111373B (en)
MX (1) MX146017A (en)
NL (1) NL7812177A (en)
SE (1) SE7812847L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3327785A1 (en) * 1983-08-02 1985-02-14 Wilhelm Fritz 4006 Erkrath Morschheuser EXHAUST AIR CHAMBER
DE4300408C1 (en) * 1993-01-09 1994-05-26 Aerovent Lufttechnik Gmbh Roof ventilator for wide openings in roofs - has rain protection covers also acting as guide walls for ejected airflows
DE4300409C1 (en) * 1993-01-09 1994-06-01 Aerovent Lufttechnik Gmbh Roof ventilator for all weather - has double-armed flaps to act as throttle flaps and air guide faces dividing gas flow at outlet and closing channel
DE29612280U1 (en) * 1996-07-15 1996-10-17 WBW-recycling GmbH Wildbach, 08289 Wildbach Backfill for cladding
DE202008017906U1 (en) * 2008-10-28 2010-10-28 Pötter Klima GmbH Baffles for a roof of a building

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE641460A (en) *
US3053165A (en) * 1959-10-28 1962-09-11 Colt Ventilation Ltd Upward discharge ventilators
GB1029830A (en) * 1962-12-18 1966-05-18 Colt Ventilation & Heating Ltd Improvements in or relating to ventilators
GB1160959A (en) * 1965-12-06 1969-08-13 Greenwood Airvac Ventilation Extractor Ventilators

Also Published As

Publication number Publication date
ES475961A1 (en) 1979-05-01
SE7812847L (en) 1979-06-15
NL7812177A (en) 1979-06-18
FR2412035A1 (en) 1979-07-13
CH637754A5 (en) 1983-08-15
JPS54117142A (en) 1979-09-11
DE7836644U1 (en) 1984-07-19
IN151255B (en) 1983-03-19
AU522630B2 (en) 1982-06-17
FR2412035B1 (en) 1984-06-22
MX146017A (en) 1982-04-30
IT1111373B (en) 1986-01-13
ATA893178A (en) 1986-02-15
DE2853407A1 (en) 1979-06-28
IT7852284A0 (en) 1978-12-13
AU4245478A (en) 1979-06-21

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