ZA872965B - Improvements in ventilators - Google Patents

Improvements in ventilators

Info

Publication number
ZA872965B
ZA872965B ZA872965A ZA872965A ZA872965B ZA 872965 B ZA872965 B ZA 872965B ZA 872965 A ZA872965 A ZA 872965A ZA 872965 A ZA872965 A ZA 872965A ZA 872965 B ZA872965 B ZA 872965B
Authority
ZA
South Africa
Prior art keywords
ventilators
Prior art date
Application number
ZA872965A
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 ZA872965B publication Critical patent/ZA872965B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B7/00—Roofs; Roof construction with regard to insulation
    • E04B7/16—Roof structures with movable roof parts
    • E04B7/163—Roof structures with movable roof parts characterised by a pivoting movement of the movable roof parts
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/12—Hinged dampers
    • A62C2/14—Hinged dampers with two or more blades
    • 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
    • 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
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
    • F24F11/34—Responding to malfunctions or emergencies to fire, excessive heat or smoke by opening air passages
ZA872965A 1986-04-29 1987-04-27 Improvements in ventilators ZA872965B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08610445A GB2194325A (en) 1986-04-29 1986-04-29 Ventilators

Publications (1)

Publication Number Publication Date
ZA872965B true ZA872965B (en) 1987-10-20

Family

ID=10597031

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA872965A ZA872965B (en) 1986-04-29 1987-04-27 Improvements in ventilators

Country Status (4)

Country Link
EP (1) EP0244191A1 (en)
AU (1) AU7188287A (en)
GB (1) GB2194325A (en)
ZA (1) ZA872965B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0324256B1 (en) * 1988-01-09 1992-08-12 Colt International Holdings A.G. Improvements in ventilators
US5732507A (en) * 1993-11-04 1998-03-31 H.V. Aluminium Pty. Limited Louvre assembly
NZ275399A (en) * 1993-11-04 1997-09-22 H V Aluminium Pty Ltd A louvre has a profile with a plurality of pivot mounting positions, a downturned lip at one end and an upturned lip at the other end
WO1996006258A1 (en) * 1994-08-19 1996-02-29 Paul Schlossbauer Wall or roof surface constructed from plates
GB2511053B (en) * 2013-02-20 2017-09-20 Orangebox Ltd A ceiling panel
CN213062656U (en) * 2020-06-09 2021-04-27 浙江永强集团股份有限公司 Stable transmission structure of long louver canopy top

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB639857A (en) * 1941-08-11 1950-07-05 F C Russell Company Improvements relating to closures for building apertures
GB799230A (en) * 1955-07-06 1958-08-06 Colt Ventilation Ltd Improvements in or relating to ventilators
GB1080561A (en) * 1964-01-23 1967-08-23 Nat Res Dev Improvements in or relating to window blinds
US3366032A (en) * 1966-10-24 1968-01-30 Honeywell Inc Damper apparatus including inflatable sealing member
US3500739A (en) * 1968-05-23 1970-03-17 John P Dry Plastic register with shutter blades
US3503321A (en) * 1968-06-17 1970-03-31 Ind Plastics Corp Louver assembly
US3967779A (en) * 1974-02-01 1976-07-06 Aeronca, Inc. Air mixing valve having a thermal motor actuator for effecting adjustment
US4043258A (en) * 1976-08-19 1977-08-23 International Harvester Company Louver linkage seal
DE3011219A1 (en) * 1979-03-29 1980-10-16 Colt Int Holdings VENTILATION DEVICE
FR2536111B1 (en) * 1982-11-17 1988-03-11 Bos Andre CLOSING DEVICE WITH ADJUSTABLE BLADES
FR2557915B1 (en) * 1984-01-06 1986-06-13 Technal International Sa IMPROVED COMPONENT FOR OFFICING BLADES WITH ADJUSTABLE BLADES

Also Published As

Publication number Publication date
GB8610445D0 (en) 1986-06-04
GB2194325A (en) 1988-03-02
AU7188287A (en) 1987-11-05
EP0244191A1 (en) 1987-11-04

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