GB0123678D0 - Air flow controller and fire damper in an air flow duct - Google Patents

Air flow controller and fire damper in an air flow duct

Info

Publication number
GB0123678D0
GB0123678D0 GBGB0123678.5A GB0123678A GB0123678D0 GB 0123678 D0 GB0123678 D0 GB 0123678D0 GB 0123678 A GB0123678 A GB 0123678A GB 0123678 D0 GB0123678 D0 GB 0123678D0
Authority
GB
United Kingdom
Prior art keywords
air flow
fire damper
flow controller
duct
flow duct
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.)
Withdrawn
Application number
GBGB0123678.5A
Other versions
GB2378233A (en
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.)
Tri Air Innovations Ltd
Original Assignee
Tri Air Innovations 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 Tri Air Innovations Ltd filed Critical Tri Air Innovations Ltd
Publication of GB0123678D0 publication Critical patent/GB0123678D0/en
Publication of GB2378233A publication Critical patent/GB2378233A/en
Withdrawn legal-status Critical Current

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
    • 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
    • F24F13/1486—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by bearings, pivots or hinges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift 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
    • F16K1/16—Lift 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
    • F16K1/18—Lift 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
    • F16K1/22—Lift 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
    • F16K1/222—Shaping of the valve member
    • 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
    • F24F11/35—Responding to malfunctions or emergencies to fire, excessive heat or smoke by closing air passages
    • 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
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/146—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with springs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air-Flow Control Members (AREA)
GB0123678A 2001-07-31 2001-10-02 A blade for an air flow duct Withdrawn GB2378233A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0118631.1A GB0118631D0 (en) 2001-07-31 2001-07-31 Air flow controller and fire damper in an air flow duct

Publications (2)

Publication Number Publication Date
GB0123678D0 true GB0123678D0 (en) 2001-11-21
GB2378233A GB2378233A (en) 2003-02-05

Family

ID=9919524

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0118631.1A Ceased GB0118631D0 (en) 2001-07-31 2001-07-31 Air flow controller and fire damper in an air flow duct
GB0123678A Withdrawn GB2378233A (en) 2001-07-31 2001-10-02 A blade for an air flow duct

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0118631.1A Ceased GB0118631D0 (en) 2001-07-31 2001-07-31 Air flow controller and fire damper in an air flow duct

Country Status (1)

Country Link
GB (2) GB0118631D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7506858B2 (en) * 2007-02-16 2009-03-24 Woodward Governor Company Tube-end butterfly metering and shutoff valve
FR2962185B1 (en) * 2010-06-30 2013-08-23 Valeo Sys Controle Moteur Sas FLUID CIRCULATION VALVE
US9027907B2 (en) * 2011-05-27 2015-05-12 Woodward, Inc. Low torque, high flow and tight sealing tube butterfly valve
NO334904B1 (en) * 2013-02-06 2014-07-07 Sitek As butterfly valve
DE202013100885U1 (en) * 2013-03-01 2014-06-04 Werner Wildeboer Volume flow controller

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1077542A (en) * 1963-09-30 1967-08-02 Loewy Eng Co Ltd Improvements in or relating to disc or butter fly valves
CH518475A (en) * 1969-01-10 1972-01-31 Stenberg Flygt Ab check valve
DE2008359B2 (en) * 1970-02-23 1972-09-28 Th. Jansen Gmbh, 6672 Rohrbach FLAP VALVE
SE383402B (en) * 1973-10-15 1976-03-08 Saab Scania Ab SPRINKLE VALVE
FR2454032A1 (en) * 1979-04-10 1980-11-07 Gachot Jean PRECISION BUTTERFLY VALVE
FR2457423A1 (en) * 1979-05-23 1980-12-19 Amri BUTTERFLY VALVE WITH IMPROVED SHUTTERING DEVICE
IE51783B1 (en) * 1981-08-10 1987-04-01 William Henry Deryk Morris Construction of damper
US5531248A (en) * 1995-01-19 1996-07-02 Eaton Corporation Butterfly valve

Also Published As

Publication number Publication date
GB0118631D0 (en) 2001-09-19
GB2378233A (en) 2003-02-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)