GB2412163B - Controlling access to an opening - Google Patents

Controlling access to an opening

Info

Publication number
GB2412163B
GB2412163B GB0405942A GB0405942A GB2412163B GB 2412163 B GB2412163 B GB 2412163B GB 0405942 A GB0405942 A GB 0405942A GB 0405942 A GB0405942 A GB 0405942A GB 2412163 B GB2412163 B GB 2412163B
Authority
GB
United Kingdom
Prior art keywords
opening
controlling access
access
controlling
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB0405942A
Other versions
GB0405942D0 (en
GB2412163A (en
Inventor
William Greenwood
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GILBERTS
Original Assignee
GILBERTS
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 GILBERTS filed Critical GILBERTS
Priority to GB0405942A priority Critical patent/GB2412163B/en
Publication of GB0405942D0 publication Critical patent/GB0405942D0/en
Publication of GB2412163A publication Critical patent/GB2412163A/en
Application granted granted Critical
Publication of GB2412163B publication Critical patent/GB2412163B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C2/00Fire prevention or containment
    • A62C2/06Physical fire-barriers
    • A62C2/12Hinged dampers
    • A62C2/14Hinged dampers with two or more blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/15Air-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
GB0405942A 2004-03-17 2004-03-17 Controlling access to an opening Expired - Fee Related GB2412163B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0405942A GB2412163B (en) 2004-03-17 2004-03-17 Controlling access to an opening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0405942A GB2412163B (en) 2004-03-17 2004-03-17 Controlling access to an opening

Publications (3)

Publication Number Publication Date
GB0405942D0 GB0405942D0 (en) 2004-04-21
GB2412163A GB2412163A (en) 2005-09-21
GB2412163B true GB2412163B (en) 2009-01-07

Family

ID=32117824

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0405942A Expired - Fee Related GB2412163B (en) 2004-03-17 2004-03-17 Controlling access to an opening

Country Status (1)

Country Link
GB (1) GB2412163B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI127235B (en) * 2015-03-06 2018-02-15 Temet Oy Frame, damper and method
CN105650286A (en) * 2016-03-14 2016-06-08 广州康美风数控设备有限公司 Double-layer blade for fire damper or smoke exhaust damper
CN108518489B (en) * 2018-07-02 2019-05-24 铜陵祥云消防科技有限责任公司 A kind of fire-fighting smoke exhaust fire damper being easily installed
CN111677887B (en) * 2020-06-10 2021-12-03 广东耀安实业有限公司 Smoke-discharging fire-proof valve

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1341771A (en) * 1970-09-07 1973-12-25 Braskamp W H Nv Adjustable louvred shutter
US4103601A (en) * 1976-10-22 1978-08-01 Lloyd Giddis Dayus Air grille components and air grille therefrom
US4184288A (en) * 1977-06-23 1980-01-22 Actionair Equipment Limited Smoke and fire shield damper
US5238453A (en) * 1991-03-12 1993-08-24 Greenheck Fan Corporation Integral pivot damper blade
US5979872A (en) * 1997-05-19 1999-11-09 Gds Manufacturing Co. Retrofittable corrosion-resistant volume damper
US6354267B1 (en) * 2000-03-28 2002-03-12 Borgwarner Inc. Injection molded throttle body

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1341771A (en) * 1970-09-07 1973-12-25 Braskamp W H Nv Adjustable louvred shutter
US4103601A (en) * 1976-10-22 1978-08-01 Lloyd Giddis Dayus Air grille components and air grille therefrom
US4184288A (en) * 1977-06-23 1980-01-22 Actionair Equipment Limited Smoke and fire shield damper
US5238453A (en) * 1991-03-12 1993-08-24 Greenheck Fan Corporation Integral pivot damper blade
US5979872A (en) * 1997-05-19 1999-11-09 Gds Manufacturing Co. Retrofittable corrosion-resistant volume damper
US6354267B1 (en) * 2000-03-28 2002-03-12 Borgwarner Inc. Injection molded throttle body

Also Published As

Publication number Publication date
GB2412163A (en) 2005-09-21
GB0405942D0 (en) 2004-04-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110317