DE102005053480A1 - Fire damper for flow channels, has flap sheet whereby flow profile is arranged in direction of flow, which is in front of or behind flap sheet which is suitable to lower flow resistance - Google Patents

Fire damper for flow channels, has flap sheet whereby flow profile is arranged in direction of flow, which is in front of or behind flap sheet which is suitable to lower flow resistance Download PDF

Info

Publication number
DE102005053480A1
DE102005053480A1 DE102005053480A DE102005053480A DE102005053480A1 DE 102005053480 A1 DE102005053480 A1 DE 102005053480A1 DE 102005053480 A DE102005053480 A DE 102005053480A DE 102005053480 A DE102005053480 A DE 102005053480A DE 102005053480 A1 DE102005053480 A1 DE 102005053480A1
Authority
DE
Germany
Prior art keywords
flow
flap sheet
fire damper
behind
profile
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
DE102005053480A
Other languages
German (de)
Other versions
DE102005053480B4 (en
Inventor
Norbert Rambausek
Michael Kraemer
Peter Brandstaett
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.)
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
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 Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Priority to DE102005053480A priority Critical patent/DE102005053480B4/en
Publication of DE102005053480A1 publication Critical patent/DE102005053480A1/en
Application granted granted Critical
Publication of DE102005053480B4 publication Critical patent/DE102005053480B4/en
Revoked legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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)
  • Air-Flow Control Members (AREA)

Abstract

Fire damper has flap sheet (2). A flow profile (3) is arranged in the direction of flow, which is in front of or behind the flap sheet, which is suitable to the lower flow resistance and the sound winding of the opened fire damper. An independent claim is also included for the flow profile.
DE102005053480A 2005-11-09 2005-11-09 Fire damper with flow profile Revoked DE102005053480B4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE102005053480A DE102005053480B4 (en) 2005-11-09 2005-11-09 Fire damper with flow profile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005053480A DE102005053480B4 (en) 2005-11-09 2005-11-09 Fire damper with flow profile

Publications (2)

Publication Number Publication Date
DE102005053480A1 true DE102005053480A1 (en) 2007-05-16
DE102005053480B4 DE102005053480B4 (en) 2009-07-23

Family

ID=37982558

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102005053480A Revoked DE102005053480B4 (en) 2005-11-09 2005-11-09 Fire damper with flow profile

Country Status (1)

Country Link
DE (1) DE102005053480B4 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2297526A1 (en) * 2008-05-09 2011-03-23 Temet OY Pressure valve

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4186566A1 (en) * 2021-11-25 2023-05-31 Trox GmbH Fire damper with a housing having at least one housing wall and with a flap leaf mounted in such a manner that it can be pivoted about an axis of rotation between an open position and a closed position

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2344101A1 (en) * 1973-08-31 1975-03-06 Con Bau Gmbh Therm Kg Fire flap for channels in air conditioning plants - acts as sound absorber when in open position
US4184288A (en) * 1977-06-23 1980-01-22 Actionair Equipment Limited Smoke and fire shield damper
US4398371A (en) * 1981-08-31 1983-08-16 Jenkins James H Magnetic smoke and fire shield

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263842A (en) * 1978-08-02 1981-04-28 Moore Robert D Adjustable louver assembly
DE19705950A1 (en) * 1997-02-17 1998-09-10 Schako Metallwarenfabrik Fire barrier flap in air duct with rotary flap panel
DE29918127U1 (en) * 1999-10-14 2000-03-09 Trox Gmbh Geb Fire damper

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2344101A1 (en) * 1973-08-31 1975-03-06 Con Bau Gmbh Therm Kg Fire flap for channels in air conditioning plants - acts as sound absorber when in open position
US4184288A (en) * 1977-06-23 1980-01-22 Actionair Equipment Limited Smoke and fire shield damper
US4398371A (en) * 1981-08-31 1983-08-16 Jenkins James H Magnetic smoke and fire shield

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2297526A1 (en) * 2008-05-09 2011-03-23 Temet OY Pressure valve
EP2297526A4 (en) * 2008-05-09 2015-04-15 Temet Oy Pressure valve

Also Published As

Publication number Publication date
DE102005053480B4 (en) 2009-07-23

Similar Documents

Publication Publication Date Title
DK1921394T3 (en) Wall insert with damper opening due to difference in air pressure
WO2008014324A3 (en) Multiple microphone system
USD566130S1 (en) Carrying case with integrated speaker system and portable media player with control window
TW200620238A (en) Low thickness sound absorptive multilayer composite
EP1953464A4 (en) Closing valve installation structure, and outdoor unit for air conditioner, having the installation structure
EP1826496A3 (en) Air conditioner
WO2007054829A3 (en) Combined ventilator inexsufflator
WO2007129172A3 (en) A two-shutter valve
EP2105678A4 (en) Air conditioning blow out panel, air conditioning control system provided with the air conditioning blow out panel and air conditioning control method
GB2449205A (en) Ventilation tile with collapsible damper
PL1809848T3 (en) A ventilation device
EP1796425A4 (en) Speaker damper and speaker using the same
GB2446730A (en) A window assembly with a sliding member
WO2010079900A3 (en) Air conditioner
DE102005053480A1 (en) Fire damper for flow channels, has flap sheet whereby flow profile is arranged in direction of flow, which is in front of or behind flap sheet which is suitable to lower flow resistance
EP1961594A3 (en) Air duct, especially for a vehicle
WO2007049870A3 (en) Indoor unit for air conditioner
WO2006071070A3 (en) Indoor unit of air-conditioning system
WO2007082926A3 (en) Mute for a recorder
EP1918711A3 (en) Prostate cancer field effect analysis methods and kits
PL1688164T3 (en) Fire damper for flow passages
TW200708689A (en) Kitchen equipment and smoke controlling system thereof
ITMO20030353A1 (en) SOURCE-DIRECTIONAL PANEL FOR SOUND CONDITIONING.
EP2180719A3 (en) Speaker grille
EP2019241A3 (en) Flat channel for guiding gaseous media

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8363 Opposition against the patent
8331 Complete revocation