FR2794275B1 - Attenuateur de bruit - Google Patents

Attenuateur de bruit

Info

Publication number
FR2794275B1
FR2794275B1 FR0006790A FR0006790A FR2794275B1 FR 2794275 B1 FR2794275 B1 FR 2794275B1 FR 0006790 A FR0006790 A FR 0006790A FR 0006790 A FR0006790 A FR 0006790A FR 2794275 B1 FR2794275 B1 FR 2794275B1
Authority
FR
France
Prior art keywords
noise attenuator
attenuator
noise
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 - Fee Related
Application number
FR0006790A
Other languages
English (en)
Other versions
FR2794275A1 (fr
Inventor
Adalbert Rizzetti
Andreas Triebe
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.)
MAN B&W Diesel GmbH
Original Assignee
MAN B&W Diesel 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 MAN B&W Diesel GmbH filed Critical MAN B&W Diesel GmbH
Publication of FR2794275A1 publication Critical patent/FR2794275A1/fr
Application granted granted Critical
Publication of FR2794275B1 publication Critical patent/FR2794275B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F16L55/0336—Noise absorbers by means of sound-absorbing materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J13/00—Fittings for chimneys or flues 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M20/00—Details of combustion chambers, not otherwise provided for, e.g. means for storing heat from flames
    • F23M20/005—Noise absorbing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
    • F23J2900/13003—Means for reducing the noise in smoke conducing ducts or systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Silencers (AREA)
FR0006790A 1999-05-27 2000-05-26 Attenuateur de bruit Expired - Fee Related FR2794275B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29909299U DE29909299U1 (de) 1999-05-27 1999-05-27 Schalldämpfer zur Dämpfung von Geräuschen, die beim Austreten von Abgasen aus einer Abgasöffnung entstehen

Publications (2)

Publication Number Publication Date
FR2794275A1 FR2794275A1 (fr) 2000-12-01
FR2794275B1 true FR2794275B1 (fr) 2003-08-15

Family

ID=8074037

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0006790A Expired - Fee Related FR2794275B1 (fr) 1999-05-27 2000-05-26 Attenuateur de bruit

Country Status (3)

Country Link
CH (1) CH694776A5 (fr)
DE (1) DE29909299U1 (fr)
FR (1) FR2794275B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1532398A2 (fr) * 2002-06-06 2005-05-25 Christopher Luijer Organe de raccordement d'une chaudiere a un conduit d'evacuation
FR2840671B1 (fr) * 2002-06-06 2005-01-14 Christophe Mijndert Hen Luijer Organe de raccordement d'une chaudiere a un conduit d'evacuation
DE102004038188A1 (de) * 2004-08-06 2006-03-16 Robert Bosch Gmbh Schalldämpfungseinrichtung, insbesondere für ein Heizgerät
DE202005001456U1 (de) * 2005-01-29 2005-04-21 Man Heiztechnik Gmbh Schalldämpfer
GB0820946D0 (en) * 2008-11-15 2008-12-24 Ideal Stelrad Group Ltd Combustion system noise reduction
CN107191915A (zh) * 2016-03-15 2017-09-22 哈尔滨宏万智科技开发有限公司 一种立式锅炉排气消音装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373510A (en) * 1980-04-17 1983-02-15 Smith Donald L Venting system for oil or gas-fired appliances
DE9003281U1 (fr) * 1990-03-21 1990-05-23 Buderus Heiztechnik Gmbh, 6330 Wetzlar, De
DE19509616C2 (de) * 1995-03-21 2000-06-08 Ulrich Dreizler Schalldämpfer für Abgasgeräusche

Also Published As

Publication number Publication date
FR2794275A1 (fr) 2000-12-01
CH694776A5 (de) 2005-07-15
DE29909299U1 (de) 1999-10-07

Similar Documents

Publication Publication Date Title
DE60030641D1 (de) Kopfhörer mit Räuschunterdrückung
DE69939796D1 (de) Lärmkontrolleanordnung
DE69838266D1 (de) Akustische Geräuschverminderung
DE60022965D1 (de) Saugfähiger Gegenstand
DE60009886D1 (de) Polysaccharidfasern
DE60014371D1 (de) Polysaccharidderivat
DE59911348D1 (de) Geschirrspülmaschine
BR0005305B1 (pt) absorvente higiÊnico composto.
DE69936798D1 (de) Saugfähiger Gegenstand
PT1218009E (pt) Grandulos de quetiapina
BR9706500A (pt) Aparelho redutor de ruído do compressor
DE69824426D1 (de) Lärmdämpfungsgerät
DE69911858D1 (de) Entschachtelungsvorrichtung
PT1218096E (pt) Microcapsulas de libertacao variavel
FI19992453A (fi) Kohinanvaimennus
DE59914788D1 (de) Geschirrspülmaschine
PT1163256E (pt) Hemi-hidrato de 16-alfa-bromoepiandrosterona
DE69725277D1 (de) Rauscharmer Verstärker
PT1235566E (pt) Formulacao injectavel de valnemulina
DE60027199D1 (de) Störsignalunterdrückung in cdma-systemen
FR2794275B1 (fr) Attenuateur de bruit
NO20020869D0 (no) Absorberende gjenstand
NL1016941A1 (nl) Motor en bevestigingsstructuur.
NO20002112D0 (no) Støyskjerm
DE59802931D1 (de) Geschirrspüler

Legal Events

Date Code Title Description
ST Notification of lapse