ZA742137B - Improvements relating to ventilators - Google Patents

Improvements relating to ventilators

Info

Publication number
ZA742137B
ZA742137B ZA00742137A ZA742137A ZA742137B ZA 742137 B ZA742137 B ZA 742137B ZA 00742137 A ZA00742137 A ZA 00742137A ZA 742137 A ZA742137 A ZA 742137A ZA 742137 B ZA742137 B ZA 742137B
Authority
ZA
South Africa
Prior art keywords
ventilators
improvements relating
relating
Prior art date
Application number
ZA00742137A
Other languages
English (en)
Inventor
J Cole
Original Assignee
Colt Int 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 Int Ltd filed Critical Colt Int Ltd
Publication of ZA742137B publication Critical patent/ZA742137B/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)
  • Blinds (AREA)
  • Air-Flow Control Members (AREA)
ZA00742137A 1973-04-06 1974-04-03 Improvements relating to ventilators ZA742137B (en)

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
ZA742137B true ZA742137B (en) 1975-04-30

Family

ID=10077904

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00742137A ZA742137B (en) 1973-04-06 1974-04-03 Improvements relating to ventilators

Country Status (8)

Country Link
BE (1) BE813393A (fr)
DE (2) DE7411890U (fr)
ES (1) ES425019A1 (fr)
FR (1) FR2236148B1 (fr)
GB (1) GB1461786A (fr)
IT (1) IT1009651B (fr)
NL (1) NL164949C (fr)
ZA (1) ZA742137B (fr)

Families Citing this family (6)

* 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
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
BE813393A (fr) 1974-07-31
FR2236148B1 (fr) 1979-08-24
GB1461786A (en) 1977-01-19
NL7404674A (fr) 1974-10-08
NL164949C (nl) 1981-02-16
ES425019A1 (es) 1976-05-16
DE2416417A1 (de) 1974-10-24
IT1009651B (it) 1976-12-20
AU6744874A (en) 1975-10-02
FR2236148A1 (fr) 1975-01-31
DE7411890U (de) 1977-07-07

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