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GB2161919B - Improvements relating to ventilating - Google Patents

Improvements relating to ventilating

Info

Publication number
GB2161919B
GB2161919B GB08514571A GB8514571A GB2161919B GB 2161919 B GB2161919 B GB 2161919B GB 08514571 A GB08514571 A GB 08514571A GB 8514571 A GB8514571 A GB 8514571A GB 2161919 B GB2161919 B GB 2161919B
Authority
GB
United Kingdom
Prior art keywords
ventilating
improvements relating
relating
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
Application number
GB08514571A
Other versions
GB8514571D0 (en
GB2161919A (en
Inventor
Brian Charles Tregenna
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.)
Troldtekt Ltd
Original Assignee
Colt International 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 Colt International Ltd filed Critical Colt International Ltd
Priority to NZ212472A priority Critical patent/NZ212472A/en
Priority to EP85304499A priority patent/EP0168195A3/en
Priority to EP88113207A priority patent/EP0304753A1/en
Priority to AU44190/85A priority patent/AU569797B2/en
Publication of GB8514571D0 publication Critical patent/GB8514571D0/en
Publication of GB2161919A publication Critical patent/GB2161919A/en
Application granted granted Critical
Publication of GB2161919B publication Critical patent/GB2161919B/en
Expired legal-status Critical Current

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
    • 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
    • A62C2/16Hinged dampers with two or more blades multi-vane roll or fold-up type
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32Responding to malfunctions or emergencies
    • F24F11/33Responding to malfunctions or emergencies to fire, excessive heat or smoke
    • F24F11/34Responding to malfunctions or emergencies to fire, excessive heat or smoke by opening air passages

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
GB08514571A 1984-06-28 1985-06-10 Improvements relating to ventilating Expired GB2161919B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NZ212472A NZ212472A (en) 1984-06-28 1985-06-19 Lightweight louvred fire ventilator
EP85304499A EP0168195A3 (en) 1984-06-28 1985-06-25 Improvements relating to ventilating
EP88113207A EP0304753A1 (en) 1984-06-28 1985-06-25 Improvements relating to ventilating
AU44190/85A AU569797B2 (en) 1984-06-28 1985-06-26 Improvements relating to ventilating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848416420A GB8416420D0 (en) 1984-06-28 1984-06-28 Ventilating

Publications (3)

Publication Number Publication Date
GB8514571D0 GB8514571D0 (en) 1985-07-10
GB2161919A GB2161919A (en) 1986-01-22
GB2161919B true GB2161919B (en) 1988-10-05

Family

ID=10563089

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848416420A Pending GB8416420D0 (en) 1984-06-28 1984-06-28 Ventilating
GB08514571A Expired GB2161919B (en) 1984-06-28 1985-06-10 Improvements relating to ventilating

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB848416420A Pending GB8416420D0 (en) 1984-06-28 1984-06-28 Ventilating

Country Status (2)

Country Link
GB (2) GB8416420D0 (en)
ZA (1) ZA854737B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE71453T1 (en) * 1986-02-06 1992-01-15 Siegenia Frank Kg VENTILATION DEVICE.
FR2967178B1 (en) * 2010-11-09 2013-06-07 Rf Technologies PORTILON DISENGINE COMPONENT

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH395479A (en) * 1964-02-21 1965-07-15 Savary Emile Ventilation grid
US3718081A (en) * 1970-11-04 1973-02-27 Ruskin Mfg Co Control damper construction
GB1451198A (en) * 1972-11-29 1976-09-29 Scott D T Air diffusing units
GB2035544B (en) * 1978-08-10 1982-11-03 Dewey N Grill structures

Also Published As

Publication number Publication date
GB8514571D0 (en) 1985-07-10
ZA854737B (en) 1986-02-26
GB8416420D0 (en) 1984-08-01
GB2161919A (en) 1986-01-22

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Legal Events

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

Effective date: 19940610