AT375730B - LOCKING DEVICE FOR VENTILATION CHANNELS - Google Patents

LOCKING DEVICE FOR VENTILATION CHANNELS

Info

Publication number
AT375730B
AT375730B AT0456480A AT456480A AT375730B AT 375730 B AT375730 B AT 375730B AT 0456480 A AT0456480 A AT 0456480A AT 456480 A AT456480 A AT 456480A AT 375730 B AT375730 B AT 375730B
Authority
AT
Austria
Prior art keywords
locking device
ventilation channels
ventilation
channels
locking
Prior art date
Application number
AT0456480A
Other languages
German (de)
Other versions
ATA456480A (en
Inventor
Max Rueegg
Hans Leimgruber
Walter Burkhalter
Walter Linsi
Original Assignee
Hesco Pilgersteg Ag
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 Hesco Pilgersteg Ag filed Critical Hesco Pilgersteg Ag
Publication of ATA456480A publication Critical patent/ATA456480A/en
Application granted granted Critical
Publication of AT375730B publication Critical patent/AT375730B/en

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
    • 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
    • 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
    • F24F2013/1473—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 cams or levers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Combustion & Propulsion (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Air-Flow Control Members (AREA)
  • Special Wing (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Lift Valve (AREA)
  • Hinges (AREA)
  • Safety Valves (AREA)
AT0456480A 1979-12-05 1980-09-11 LOCKING DEVICE FOR VENTILATION CHANNELS AT375730B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1079179A CH643912A5 (en) 1979-12-05 1979-12-05 FIRE PROTECTION VALVE.

Publications (2)

Publication Number Publication Date
ATA456480A ATA456480A (en) 1984-01-15
AT375730B true AT375730B (en) 1984-09-10

Family

ID=4366904

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0456480A AT375730B (en) 1979-12-05 1980-09-11 LOCKING DEVICE FOR VENTILATION CHANNELS

Country Status (11)

Country Link
AT (1) AT375730B (en)
BE (1) BE885819A (en)
CH (1) CH643912A5 (en)
DE (2) DE8024158U1 (en)
DK (1) DK516280A (en)
FI (1) FI70520C (en)
FR (1) FR2470611B1 (en)
GB (1) GB2064957B (en)
NL (1) NL8005983A (en)
NO (1) NO154182C (en)
SE (1) SE433176B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3140043C2 (en) * 1981-10-08 1984-06-14 Michael 4150 Krefeld Laumen Fire damper
DE3141160C2 (en) * 1981-10-16 1984-07-12 Jacobs, Franz, 4194 Bedburg-Hau "Fire and smoke gas barrier"
EP0300992B1 (en) * 1987-07-23 1992-12-23 LEOPOLD AUMAYR GESELLSCHAFT M.B.H. & CO. KG Fire protection apparatus for air ducts
DE4114296A1 (en) * 1991-05-02 1992-11-05 Schako Metallwarenfabrik FIRE PROTECTION VALVE
AT403010B (en) * 1992-04-22 1997-10-27 Scheuch Alois Gmbh Fire guard flap arrangement
SE501148C2 (en) * 1993-02-17 1994-11-28 Nv Brandstopp Ab Locking device for fire spreading damper
DE29513302U1 (en) * 1995-08-18 1995-11-16 Stoehr Ingbuero Gmbh Actuator for remote opening and closing of smoke flaps, ventilation flaps and windows
DE10104923C1 (en) * 2001-01-25 2002-10-02 Lta Lufttechnische Komponenten Fireproof flap for ventilation systems such as ventilation ducts in buildings, has flap leaf which consists of perforated plate on both sides and filled with insulating material
ATE404254T1 (en) 2003-10-06 2008-08-15 Dieter Betz FIRE PROTECTION CLOSURE
DE102004003244A1 (en) * 2004-01-21 2005-08-18 Martin Reuter Safety door for escape route has pivot axle arranged horizontally near ceiling and door panel positioned plane parallel to ceiling by holding device in normal situation
CN107575142A (en) * 2017-08-11 2018-01-12 武汉理工大学 A kind of adaptive ventilated control system of soundproof door

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD9724A (en) *
AT289557B (en) * 1968-07-10 1971-04-26 Franz Baumgartner Ohg Fire damper
CH531120A (en) * 1971-11-29 1972-11-30 Magnetic Elektromotoren Ag Drive device for opening and closing doors
DE7200509U (en) * 1972-01-07 1972-05-04 Fischer Stahlbau, 4000 Dusseldorf REVOLVING OR FOLDING GATE
DE2258308A1 (en) * 1972-11-29 1974-05-30 Luefa Werke Gmbh FIRE PROTECTION FLAP FOR VENTILATION AND AIR CONDITIONING SYSTEMS
FR2307109A1 (en) * 1975-04-07 1976-11-05 Pingon Pierre Joseph Door opening and shutting device - has vertical pivot axis with gear wheel drive meter system and linkage

Also Published As

Publication number Publication date
FR2470611A1 (en) 1981-06-12
FR2470611B1 (en) 1985-11-08
ATA456480A (en) 1984-01-15
NL8005983A (en) 1981-07-01
DK516280A (en) 1981-06-06
SE433176B (en) 1984-05-14
GB2064957A (en) 1981-06-24
NO803669L (en) 1981-06-09
DE3034018A1 (en) 1981-06-11
FI70520B (en) 1986-06-06
FI803521L (en) 1981-06-06
FI70520C (en) 1986-09-24
DE8024158U1 (en) 1982-09-02
CH643912A5 (en) 1984-06-29
NO154182C (en) 1986-08-06
GB2064957B (en) 1983-10-05
SE8008479L (en) 1981-06-06
NO154182B (en) 1986-04-28
BE885819A (en) 1981-02-16

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee