GB8410316D0 - Damper indicating means - Google Patents

Damper indicating means

Info

Publication number
GB8410316D0
GB8410316D0 GB848410316A GB8410316A GB8410316D0 GB 8410316 D0 GB8410316 D0 GB 8410316D0 GB 848410316 A GB848410316 A GB 848410316A GB 8410316 A GB8410316 A GB 8410316A GB 8410316 D0 GB8410316 D0 GB 8410316D0
Authority
GB
United Kingdom
Prior art keywords
indicating means
damper
damper indicating
indicating
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.)
Granted
Application number
GB848410316A
Other versions
GB2141818B (en
GB2141818A (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.)
Actionair Equipment Ltd
Original Assignee
Actionair Equipment 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
Priority claimed from GB838310969A external-priority patent/GB8310969D0/en
Application filed by Actionair Equipment Ltd filed Critical Actionair Equipment Ltd
Priority to GB08410316A priority Critical patent/GB2141818B/en
Publication of GB8410316D0 publication Critical patent/GB8410316D0/en
Publication of GB2141818A publication Critical patent/GB2141818A/en
Application granted granted Critical
Publication of GB2141818B publication Critical patent/GB2141818B/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/24—Operating or controlling mechanisms
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Air-Flow Control Members (AREA)
GB08410316A 1983-04-22 1984-04-19 Indicating closure of fire dampers Expired GB2141818B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08410316A GB2141818B (en) 1983-04-22 1984-04-19 Indicating closure of fire dampers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838310969A GB8310969D0 (en) 1983-04-22 1983-04-22 Damper indicating means
GB08410316A GB2141818B (en) 1983-04-22 1984-04-19 Indicating closure of fire dampers

Publications (3)

Publication Number Publication Date
GB8410316D0 true GB8410316D0 (en) 1984-05-31
GB2141818A GB2141818A (en) 1985-01-03
GB2141818B GB2141818B (en) 1987-06-24

Family

ID=26285913

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08410316A Expired GB2141818B (en) 1983-04-22 1984-04-19 Indicating closure of fire dampers

Country Status (1)

Country Link
GB (1) GB2141818B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2355402B (en) * 1999-10-19 2002-01-16 Advanced Air Curtain fire damper with tell-tale
US9863657B2 (en) * 2013-12-20 2018-01-09 Shahram Masoudnia Thermo electric register system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1548378A (en) * 1976-04-30 1979-07-11 Ozonair Eng Co Ltd Fire dampers
GB1598564A (en) * 1977-02-15 1981-09-23 Actionair Equip Shut-off damper
GB1597503A (en) * 1978-05-25 1981-09-09 Actionair Equip Damper having smoke sealing means

Also Published As

Publication number Publication date
GB2141818B (en) 1987-06-24
GB2141818A (en) 1985-01-03

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Legal Events

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

Effective date: 19950419