ZA879639B - Improvements in ventilators - Google Patents

Improvements in ventilators

Info

Publication number
ZA879639B
ZA879639B ZA879639A ZA879639A ZA879639B ZA 879639 B ZA879639 B ZA 879639B ZA 879639 A ZA879639 A ZA 879639A ZA 879639 A ZA879639 A ZA 879639A ZA 879639 B ZA879639 B ZA 879639B
Authority
ZA
South Africa
Prior art keywords
ventilators
Prior art date
Application number
ZA879639A
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 ZA879639B publication Critical patent/ZA879639B/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
ZA879639A 1987-01-06 1987-12-23 Improvements in ventilators ZA879639B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08700154A GB2199652A (en) 1987-01-06 1987-01-06 Sealing louvred dampers in ventilators

Publications (1)

Publication Number Publication Date
ZA879639B true ZA879639B (en) 1988-06-20

Family

ID=10610292

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA879639A ZA879639B (en) 1987-01-06 1987-12-23 Improvements in ventilators

Country Status (4)

Country Link
EP (1) EP0275691A1 (en)
AU (1) AU8298187A (en)
GB (1) GB2199652A (en)
ZA (1) ZA879639B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2285860B (en) * 1993-10-30 1998-03-18 Gilberts Louvred apparatus
ATE304097T1 (en) * 2001-07-09 2005-09-15 Valls Santiago Dr Calatrava DEVICE WITH ADJUSTABLE ELEMENTS

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
AU8298187A (en) 1988-07-07
GB8700154D0 (en) 1987-02-11
EP0275691A1 (en) 1988-07-27
GB2199652A (en) 1988-07-13

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