BE591285A - Mécanisme de fermeture à verrouillage pour volets de ventilation. - Google Patents

Mécanisme de fermeture à verrouillage pour volets de ventilation.

Info

Publication number
BE591285A
BE591285A BE591285A BE591285A BE591285A BE 591285 A BE591285 A BE 591285A BE 591285 A BE591285 A BE 591285A BE 591285 A BE591285 A BE 591285A BE 591285 A BE591285 A BE 591285A
Authority
BE
Belgium
Prior art keywords
closing mechanism
locking closing
ventilation shutters
shutters
ventilation
Prior art date
Application number
BE591285A
Other languages
English (en)
Inventor
Eugene Lionel Smith
Original Assignee
Eugene Lionel Smith
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 Eugene Lionel Smith filed Critical Eugene Lionel Smith
Publication of BE591285A publication Critical patent/BE591285A/fr

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
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (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)
BE591285A 1959-05-28 1960-05-27 Mécanisme de fermeture à verrouillage pour volets de ventilation. BE591285A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US816426A US2954728A (en) 1959-05-28 1959-05-28 Automatically closed fire proof louvers

Publications (1)

Publication Number Publication Date
BE591285A true BE591285A (fr) 1960-09-16

Family

ID=25220571

Family Applications (1)

Application Number Title Priority Date Filing Date
BE591285A BE591285A (fr) 1959-05-28 1960-05-27 Mécanisme de fermeture à verrouillage pour volets de ventilation.

Country Status (2)

Country Link
US (1) US2954728A (fr)
BE (1) BE591285A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127826A (en) * 1961-10-30 1964-04-07 American Air Filter Co Air outlet and deflection vanes
US3350996A (en) * 1966-01-17 1967-11-07 Airolite Company Adjustable fire louvre
USH2263H1 (en) 1984-10-03 2011-09-06 The United States Of America As Represented By The Secretary Of The Air Force Hardening of a satellite thermal control system
KR101096681B1 (ko) * 2010-10-20 2011-12-22 노유선 방화용 자동닫힘 루버장치
US10816237B2 (en) * 2017-08-17 2020-10-27 T.A. Morrison & Co. Inc. Backdraft damper having damper blades with opposed movement linkage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1428882A (en) * 1920-06-01 1922-09-12 Edgar M Dyer Ventilator and the like
US1871161A (en) * 1930-05-01 1932-08-09 Sidney M Dickson Ventilator
US2494835A (en) * 1947-08-25 1950-01-17 Airolite Company Ventilator

Also Published As

Publication number Publication date
US2954728A (en) 1960-10-04

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