ZA8812B - Improvements in ventilators - Google Patents

Improvements in ventilators

Info

Publication number
ZA8812B
ZA8812B ZA880012A ZA8812A ZA8812B ZA 8812 B ZA8812 B ZA 8812B ZA 880012 A ZA880012 A ZA 880012A ZA 8812 A ZA8812 A ZA 8812A ZA 8812 B ZA8812 B ZA 8812B
Authority
ZA
South Africa
Prior art keywords
ventilators
Prior art date
Application number
ZA880012A
Inventor
Wheeler John
Original Assignee
Colt International Limited
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 International Limited filed Critical Colt International Limited
Publication of ZA8812B publication Critical patent/ZA8812B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
    • E06B7/08—Louvre doors, windows or grilles
    • E06B7/084—Louvre doors, windows or grilles with rotatable lamellae
    • E06B7/086—Louvre doors, windows or grilles with rotatable lamellae interconnected for concurrent movement
    • 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)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
ZA880012A 1987-01-06 1988-01-04 Improvements in ventilators ZA8812B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08700153A GB2199651A (en) 1987-01-06 1987-01-06 Improvements in ventilators

Publications (1)

Publication Number Publication Date
ZA8812B true ZA8812B (en) 1988-06-28

Family

ID=10610291

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA880012A ZA8812B (en) 1987-01-06 1988-01-04 Improvements in ventilators

Country Status (4)

Country Link
EP (1) EP0276906A1 (en)
AU (1) AU8312487A (en)
GB (1) GB2199651A (en)
ZA (1) ZA8812B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2045917B (en) * 1979-03-29 1983-09-14 Colt Int Ltd Roof ventilators
DE3343538A1 (en) * 1982-12-01 1984-06-20 Josef 8700 Würzburg Rupprecht Lamellar window

Also Published As

Publication number Publication date
EP0276906A1 (en) 1988-08-03
AU8312487A (en) 1988-07-07
GB2199651A (en) 1988-07-13
GB8700153D0 (en) 1987-02-11

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