BE813393A - Perfectionnements aux dispositifs de ventilation - Google Patents

Perfectionnements aux dispositifs de ventilation

Info

Publication number
BE813393A
BE813393A BE142931A BE142931A BE813393A BE 813393 A BE813393 A BE 813393A BE 142931 A BE142931 A BE 142931A BE 142931 A BE142931 A BE 142931A BE 813393 A BE813393 A BE 813393A
Authority
BE
Belgium
Prior art keywords
ventilation devices
ventilation
devices
Prior art date
Application number
BE142931A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE813393A publication Critical patent/BE813393A/xx

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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Air-Flow Control Members (AREA)
  • Blinds (AREA)
BE142931A 1973-04-06 1974-04-05 Perfectionnements aux dispositifs de ventilation BE813393A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1646973A GB1461786A (en) 1973-04-06 1973-04-06 Ventilators

Publications (1)

Publication Number Publication Date
BE813393A true BE813393A (fr) 1974-07-31

Family

ID=10077904

Family Applications (1)

Application Number Title Priority Date Filing Date
BE142931A BE813393A (fr) 1973-04-06 1974-04-05 Perfectionnements aux dispositifs de ventilation

Country Status (8)

Country Link
BE (1) BE813393A (de)
DE (2) DE2416417A1 (de)
ES (1) ES425019A1 (de)
FR (1) FR2236148B1 (de)
GB (1) GB1461786A (de)
IT (1) IT1009651B (de)
NL (1) NL164949C (de)
ZA (1) ZA742137B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107051015A (zh) * 2017-02-08 2017-08-18 刘荣甫 一种低噪音室内外兼容的空气净化器

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1583995A (en) * 1976-06-05 1981-02-04 Colt Int Ltd Ventilators
DE2839998A1 (de) * 1978-09-14 1980-04-03 Betonbau Gmbh Luefterelement zum einbau in die aussenwand eines gebaeudes
DE2952767A1 (de) * 1979-10-12 1981-04-23 Colt International Gmbh, 4190 Kleve Entlueftungsvorrichtung fuer gebaeude
FI84857C (fi) * 1987-09-15 1992-01-27 Ilmaterae Oy Reglerings- och staenganordning foer gasstroemmar.
GB2285860B (en) * 1993-10-30 1998-03-18 Gilberts Louvred apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107051015A (zh) * 2017-02-08 2017-08-18 刘荣甫 一种低噪音室内外兼容的空气净化器

Also Published As

Publication number Publication date
ES425019A1 (es) 1976-05-16
DE7411890U (de) 1977-07-07
NL7404674A (de) 1974-10-08
DE2416417A1 (de) 1974-10-24
FR2236148A1 (de) 1975-01-31
GB1461786A (en) 1977-01-19
IT1009651B (it) 1976-12-20
AU6744874A (en) 1975-10-02
FR2236148B1 (de) 1979-08-24
NL164949C (nl) 1981-02-16
ZA742137B (en) 1975-04-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: COLT INTERNATIONAL LTD

Effective date: 19930430