GB2098475B - Damper blade actuating mechanism - Google Patents

Damper blade actuating mechanism

Info

Publication number
GB2098475B
GB2098475B GB8213789A GB8213789A GB2098475B GB 2098475 B GB2098475 B GB 2098475B GB 8213789 A GB8213789 A GB 8213789A GB 8213789 A GB8213789 A GB 8213789A GB 2098475 B GB2098475 B GB 2098475B
Authority
GB
United Kingdom
Prior art keywords
actuating mechanism
damper blade
blade actuating
damper
blade
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
GB8213789A
Other versions
GB2098475A (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB2098475A publication Critical patent/GB2098475A/en
Application granted granted Critical
Publication of GB2098475B publication Critical patent/GB2098475B/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
    • A62C2/12—Hinged dampers
    • A62C2/14—Hinged dampers with two or more blades
    • 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
    • A62C2/246—Operating or controlling mechanisms having non-mechanical actuators
    • A62C2/248—Operating or controlling mechanisms having non-mechanical actuators pneumatic

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Air-Flow Control Members (AREA)
GB8213789A 1981-05-15 1982-05-12 Damper blade actuating mechanism Expired GB2098475B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000377668A CA1165661A (en) 1981-05-15 1981-05-15 Damper blade actuating mechanism

Publications (2)

Publication Number Publication Date
GB2098475A GB2098475A (en) 1982-11-24
GB2098475B true GB2098475B (en) 1985-07-24

Family

ID=4119959

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8213789A Expired GB2098475B (en) 1981-05-15 1982-05-12 Damper blade actuating mechanism

Country Status (2)

Country Link
CA (1) CA1165661A (en)
GB (1) GB2098475B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8332651D0 (en) * 1983-12-07 1984-01-11 Haslam G G Fire damper
BE1001873A4 (en) * 1988-11-22 1990-04-03 Dehnen Yves Michel Servo-valve
GB2255014A (en) * 1991-03-08 1992-10-28 Jackson Int Pty Ltd Adjustable fusible link & fire damper
FI92372C (en) * 1992-08-12 1998-02-10 Kvaerner Masa Yards Oy Fire damper device
FI20085137L (en) * 2008-02-15 2009-08-16 Halton Oy Fire and smoke limiters
EP3331619A1 (en) * 2015-08-05 2018-06-13 Baumert (Société par Actions Simplifiée Unipersonnelle) Firestop valve device and assembly made up of at least two such devices mounted in series
US11754312B2 (en) 2021-04-29 2023-09-12 Air Distribution Technologies Ip, Llc Damper assembly of a heating, ventilation, and/or air conditioning (HVAC) system

Also Published As

Publication number Publication date
GB2098475A (en) 1982-11-24
CA1165661A (en) 1984-04-17

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Legal Events

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