DE20205682U1 - Splitter attenuator - Google Patents

Splitter attenuator

Info

Publication number
DE20205682U1
DE20205682U1 DE20205682U DE20205682U DE20205682U1 DE 20205682 U1 DE20205682 U1 DE 20205682U1 DE 20205682 U DE20205682 U DE 20205682U DE 20205682 U DE20205682 U DE 20205682U DE 20205682 U1 DE20205682 U1 DE 20205682U1
Authority
DE
Germany
Prior art keywords
backdrop
silencer according
scenery
cover
partial
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 - Lifetime
Application number
DE20205682U
Other languages
German (de)
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.)
Gebrueder Trox GmbH
Original Assignee
Gebrueder Trox GmbH
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 Gebrueder Trox GmbH filed Critical Gebrueder Trox GmbH
Priority to DE20205682U priority Critical patent/DE20205682U1/en
Publication of DE20205682U1 publication Critical patent/DE20205682U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F24F13/02—Ducting arrangements
    • F24F13/0263—Insulation for air ducts
    • 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
    • F24F13/02—Ducting arrangements
    • F24F13/0281—Multilayer duct
    • 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
    • F24F13/24—Means for preventing or suppressing noise
    • 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
    • F24F13/24—Means for preventing or suppressing noise
    • F24F2013/242—Sound-absorbing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Laminated Bodies (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (10)

1. Kulissenschalldämpfer für Lüftungs- und Klimaanlagen mit einem Kanal, in den mit einem Absorptionsmaterial (10) gefüllte Kulissen (1) eingesetzt sind, die den Kanal in mehrere parallel zueinander verlaufende Strömungskanäle aufteilen, dadurch gekennzeichnet, dass das Absorptionsma­ terial (10) einer jeden Kulisse (1) allseitig von einer Öffnungen aufweisenden und akustisch transparenten sowie einen Austritt von Fasernn des Absorptionsmaterials (10) in den Strömungskanal durch kleinere Dimensionierung der Öffnungen gegenüber den Abmessungen der Fasern verhindern­ den Abdeckung (11) umgeben ist.1. backdrop silencer for ventilation and air conditioning systems with a channel, in the with an absorption material ( 10 ) filled scenes ( 1 ) are used, which divide the channel into several parallel flow channels, characterized in that the Absorptionsma material ( 10 ) one each backdrop ( 1 ) is surrounded on all sides by an opening which is acoustically transparent and prevents fibers of the absorption material ( 10 ) from escaping into the flow channel by making the openings smaller in relation to the dimensions of the fibers to prevent the cover ( 11 ). 2. Kulissenschalldämpfer nach Anspruch 1, dadurch ge­ kennzeichnet, dass als Abdeckung (11) ein Gewebe, vorzugs­ weise ein Glasseidengewebe, vorgesehen ist.2. backdrop silencer according to claim 1, characterized in that a fabric, preferably a glass silk fabric, is provided as the cover ( 11 ). 3. Kulissenschalldämpfer nach Anspruch 1, dadurch ge­ kennzeichnet, dass als Abdeckung (11) ein Vlies, vorzugs­ weise ein Glasvlies, vorgesehen ist.3. scenery silencer according to claim 1, characterized in that a fleece, preferably a glass fleece, is provided as the cover ( 11 ). 4. Kulissenschalldämpfer nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass bei zumindest einer Ku­ lisse (1) die Abdeckung (11) aufgeklebt ist. 4. scenery silencer according to one of claims 1 to 3, characterized in that the cover ( 11 ) is glued on at least one Ku lisse ( 1 ). 5. Kulissenschalldämpfer nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass bei zumindest einer Kulis­ se (1) die Abdeckung (11) kaschiert ist.5. scenery silencer according to one of claims 1 to 4, characterized in that in at least one scenery se ( 1 ) the cover ( 11 ) is laminated. 6. Kulissenschalldämpfer nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass zumindest eine Kulisse (1) in einer die Kulisse (10) beutelartig umgebenden und ver­ nähten Abdeckung (11) angordnet ist.6. backdrop silencer according to one of claims 1 to 5, characterized in that at least one backdrop ( 1 ) in a the backdrop ( 10 ) surrounding bag-like and sewn cover ( 11 ) is arranged. 7. Kulissenschalldämpfer nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass zumindest eine Kulisse (1) aus mehreren in Richtung der Längserstreckung des Kanals hintereinander angeordneten Teilkulissen (2, 3) besteht, wobei die Teilkulissen (2, 3) an ihren Ober- und Untersei­ ten mittels eines Halteelementes (4), insbesondere mittels eines U-Profils, zusammengehalten sind.7. backdrop silencer according to one of claims 1 to 6, characterized in that at least one backdrop ( 1 ) consists of several partial backdrops ( 2 , 3 ) arranged one behind the other in the direction of the longitudinal extent of the channel, the partial backdrops ( 2 , 3 ) on their upper - And Untersei th by means of a holding element ( 4 ), in particular by means of a U-profile, are held together. 8. Kulissenschalldämpfer nach Anspruch 7, dadurch ge­ kennzeichnet, dass zumindest eine Teilkulisse (2, 3) auf wenigstens einer der beiden dem strömenden Medium zuge­ wandten Seiten mittels eines flächigen Elementes, insbe­ sondere mittels eines Kammerbleches (12), geschlossen aus­ gebildet ist.8. backdrop silencer according to claim 7, characterized in that at least a partial backdrop ( 2 , 3 ) is formed on at least one of the two sides facing the flowing medium sides by means of a flat element, in particular by means of a chamber plate ( 12 ). 9. Kulissenschalldämpfer nach Anspruch 8, dadurch ge­ kennzeichnet, dass benachbarte Teilkulissen (2, 3) bei de­ nen eine der beiden dem strömenden Medium zugewandten Seite offen und die andere Seite geschlossen ausgebildet ist, jeweils um 180° versetzt zueinander angeordnet sind.9. scenery silencer according to claim 8, characterized in that adjacent partial scenes ( 2 , 3 ) at de NEN one of the two sides facing the flowing medium is open and the other side is closed, are each offset by 180 ° to each other. 10. Kulissenschalldämpfer nach einem der Ansprüche 7 bis 9, dadurch gekennzeichnet, dass zumindest eine Teilkulisse (2, 3) auf wenigstens einer der beiden dem strömenden Me­ dium zugewandten Seite zusätzlich ein mit Ausnehmungen versehenes flächiges Element, vorzugsweise ein Lochblech (14), aufweist.10. scenery silencer according to one of claims 7 to 9, characterized in that at least a partial backdrop ( 2 , 3 ) on at least one of the two sides facing the flowing medium also has a sheet-like element provided with recesses, preferably a perforated plate ( 14 ) ,
DE20205682U 2002-04-12 2002-04-12 Splitter attenuator Expired - Lifetime DE20205682U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20205682U DE20205682U1 (en) 2002-04-12 2002-04-12 Splitter attenuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20205682U DE20205682U1 (en) 2002-04-12 2002-04-12 Splitter attenuator

Publications (1)

Publication Number Publication Date
DE20205682U1 true DE20205682U1 (en) 2002-08-14

Family

ID=7969953

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20205682U Expired - Lifetime DE20205682U1 (en) 2002-04-12 2002-04-12 Splitter attenuator

Country Status (1)

Country Link
DE (1) DE20205682U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006071166A1 (en) * 2004-12-29 2006-07-06 Fläkt Woods AB Baffle sound damper
DE102011016380B4 (en) * 2011-04-07 2020-03-19 Al-Ko Therm Gmbh Silencer backdrop and ventilation unit
DE102018207940B4 (en) 2018-05-18 2022-12-29 FRENGER SYSTEMEN BV Heiz- & Kühltechnik Gesellschaft mit beschränkter Haftung Radiant surface structure with absorption device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006071166A1 (en) * 2004-12-29 2006-07-06 Fläkt Woods AB Baffle sound damper
DE102011016380B4 (en) * 2011-04-07 2020-03-19 Al-Ko Therm Gmbh Silencer backdrop and ventilation unit
DE102018207940B4 (en) 2018-05-18 2022-12-29 FRENGER SYSTEMEN BV Heiz- & Kühltechnik Gesellschaft mit beschränkter Haftung Radiant surface structure with absorption device

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020919

R081 Change of applicant/patentee

Owner name: TROX GMBH, DE

Free format text: FORMER OWNER: GEBRUEDER TROX GMBH, 47506 NEUKIRCHEN-VLUYN, DE

Effective date: 20050310

R150 Term of protection extended to 6 years

Effective date: 20050523

R081 Change of applicant/patentee

Owner name: TROX GMBH, DE

Free format text: FORMER OWNER: GEBRUEDER TROX, GMBH, 47506 NEUKIRCHEN-VLUYN, DE

Effective date: 20060802

R151 Term of protection extended to 8 years

Effective date: 20080604

R152 Term of protection extended to 10 years

Effective date: 20100512

R071 Expiry of right
R071 Expiry of right