DE60205653D1 - Anordnung zur schalldämpfung - Google Patents

Anordnung zur schalldämpfung

Info

Publication number
DE60205653D1
DE60205653D1 DE60205653T DE60205653T DE60205653D1 DE 60205653 D1 DE60205653 D1 DE 60205653D1 DE 60205653 T DE60205653 T DE 60205653T DE 60205653 T DE60205653 T DE 60205653T DE 60205653 D1 DE60205653 D1 DE 60205653D1
Authority
DE
Germany
Prior art keywords
arrangement
sound absorption
opening
attenuator member
pressurised fluids
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
DE60205653T
Other languages
English (en)
Inventor
Andrew Bristow
Kevin Yeomans
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.)
Dunlop Aerospace Ltd
Original Assignee
Dunlop Aerospace Ltd
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
Priority claimed from GB0127952A external-priority patent/GB0127952D0/en
Priority claimed from GB0209371A external-priority patent/GB0209371D0/en
Application filed by Dunlop Aerospace Ltd filed Critical Dunlop Aerospace Ltd
Application granted granted Critical
Publication of DE60205653D1 publication Critical patent/DE60205653D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/28—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto using fluid jets to influence the jet flow
    • F02K1/34—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto using fluid jets to influence the jet flow for attenuating noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/105—Final actuators by passing part of the fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Details Of Valves (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Non-Reversible Transmitting Devices (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Lighters Containing Fuel (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
DE60205653T 2001-11-21 2002-11-20 Anordnung zur schalldämpfung Expired - Lifetime DE60205653D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0127952A GB0127952D0 (en) 2001-11-21 2001-11-21 Attenuator arrangement
GB0209371A GB0209371D0 (en) 2002-04-24 2002-04-24 Attenuator arrangement
PCT/GB2002/005230 WO2003046358A1 (en) 2001-11-21 2002-11-20 Noise attenuator arrangement

Publications (1)

Publication Number Publication Date
DE60205653D1 true DE60205653D1 (de) 2005-09-22

Family

ID=26246792

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60205653T Expired - Lifetime DE60205653D1 (de) 2001-11-21 2002-11-20 Anordnung zur schalldämpfung

Country Status (7)

Country Link
US (1) US20050067218A1 (de)
EP (1) EP1448883B8 (de)
AT (1) ATE302339T1 (de)
AU (1) AU2002339198A1 (de)
CA (1) CA2468141A1 (de)
DE (1) DE60205653D1 (de)
WO (1) WO2003046358A1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE525812C2 (sv) * 2002-06-12 2005-05-03 Saab Ab Akustiskt foder, användning av ett foder samt sätt att framställa ett akustiskt foder
CN1408990B (zh) * 2002-09-08 2012-04-25 章国标 消声器
US8079441B2 (en) * 2002-09-08 2011-12-20 Guobiao Zhang Muffler
GB2405666A (en) * 2003-09-05 2005-03-09 Dunlop Aerospace Ltd Noise attenuator, eg for turbofan engine air bleed system
DE202005011448U1 (de) * 2005-07-18 2006-11-23 Kess, Roland Schalldämpfer-Auslassteil für einen Motorrad-Schalldämpfer
US7387489B2 (en) 2005-10-17 2008-06-17 Honeywell International Inc. Bleed valve outlet flow deflector
GB0614360D0 (en) * 2006-07-20 2006-08-30 Rolls Royce Plc Aeroengine bleed valve
GB0616847D0 (en) * 2006-08-25 2006-10-04 Rolls Royce Plc Aeroengine bleed valve
US7797945B2 (en) 2006-09-06 2010-09-21 Honeywell International Inc. Bleed valve outlet flow deflector
GB2443418B (en) * 2006-11-02 2011-05-04 Rolls Royce Plc An acoustic arrangement
DE102006061733A1 (de) * 2006-12-28 2008-07-03 Robert Bosch Gmbh Halterungsvorrichtung für ein Reduktionsmittel-Dosierventil
US20090126194A1 (en) * 2007-11-21 2009-05-21 Honeywell International, Inc. Noise attenuators and methods of manufacturing noise attenuators and bleed valve assemblies
GB0820597D0 (en) * 2008-11-11 2008-12-17 Rolls Royce Plc A noise reduction device
GB0820598D0 (en) 2008-11-11 2008-12-17 Rolls Royce Plc A noise reduction device
GB0912171D0 (en) * 2009-07-14 2009-08-26 Rolls Royce Plc A flow discharge device
US8328741B2 (en) 2009-09-29 2012-12-11 Covidien Lp Pneumatic compression garment with noise attenuating means
US8469910B2 (en) 2009-09-29 2013-06-25 Covidien Lp Pneumatic compression garment with noise attenuating means
US9572720B2 (en) 2009-09-29 2017-02-21 Covidien Lp Reduced noise pneumatic compression garment
GB0922425D0 (en) * 2009-12-23 2010-02-03 Rolls Royce Plc Bleed assembly for a gas turbine engine
DE102010027587A1 (de) * 2010-07-19 2012-01-19 Rolls-Royce Deutschland Ltd & Co Kg Zapfluftauslass im Nebenstromkanal eines Turbofantriebwerks
DE102010031855A1 (de) * 2010-07-22 2012-01-26 J. Eberspächer GmbH & Co. KG Abgasanlage
US8430202B1 (en) * 2011-12-28 2013-04-30 General Electric Company Compact high-pressure exhaust muffling devices
US9399951B2 (en) * 2012-04-17 2016-07-26 General Electric Company Modular louver system
US8511096B1 (en) 2012-04-17 2013-08-20 General Electric Company High bleed flow muffling system
US8550208B1 (en) 2012-04-23 2013-10-08 General Electric Company High pressure muffling devices
GB201322832D0 (en) * 2013-12-23 2014-02-12 Rolls Royce Plc A flow outlet
CN105736181A (zh) * 2014-12-09 2016-07-06 上海新力动力设备研究所 固体火箭发动机燃气流量调节装置环形多孔扰流结构
FR3044705B1 (fr) * 2015-12-07 2019-11-01 Safran Aircraft Engines Systeme de decharge d'un flux de compresseur d'une turbomachine
US10215193B2 (en) * 2017-01-31 2019-02-26 Meggitt Aerospace Ltd. Valve assembly
KR102463454B1 (ko) * 2017-12-01 2022-11-04 현대자동차주식회사 클러치 에어부스터용 소음기
US11883358B2 (en) 2018-03-05 2024-01-30 Leggett & Platt Canada Co. Pneumatic massage system
US11432995B2 (en) 2018-08-29 2022-09-06 Leggett & Platt Canada Co. Pneumatic massage
US11039975B2 (en) 2018-08-29 2021-06-22 Leggett & Platt Canada Co. Pneumatic massage
US11078842B2 (en) * 2019-03-26 2021-08-03 Raytheon Technologies Corporation Exhaust distribution manifold
US11560968B2 (en) * 2020-02-27 2023-01-24 Honeywell International Inc. Bleed valve with reduced noise
FR3109177B1 (fr) * 2020-04-10 2023-05-12 Safran Aircraft Engines Grille de conduit de décharge à chevrons.
FR3109179B1 (fr) * 2020-04-10 2023-05-12 Safran Aircraft Engines Grille de conduit de décharge optimisée et vanne de décharge optimisée
US11970969B2 (en) * 2022-06-29 2024-04-30 General Electric Company Compressor bypass bleed system for a ducted fan engine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537277A (en) * 1982-12-03 1985-08-27 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Silencer for high velocity gas flow
HU196649B (en) * 1984-05-22 1988-12-28 Autoipari Kutato Fejlesztoe Silencer advantageously for reducing the noise of blow-off valves
US4913260A (en) * 1988-01-11 1990-04-03 Tenneco Inc. Gas silencing system with controlling sound attenuation
FR2628477B1 (fr) * 1988-03-11 1993-05-14 Bertin & Cie Silencieux ejecteur ou injecteur pour la detente d'un fluide gazeux et dispositif de soufflage equipe d'un ensemble de tels silencieux
US4904165A (en) * 1988-08-02 1990-02-27 Carrier Corporation Muffler/check valve assembly for scroll compressor
US5923003A (en) * 1996-09-09 1999-07-13 Northrop Grumman Corporation Extended reaction acoustic liner for jet engines and the like
US5906225A (en) * 1997-09-10 1999-05-25 General Motors Corporation Orifice tube type refrigerant expansion valve assembly with combined particulate and noise attenuation filters
US6089346A (en) * 1999-06-02 2000-07-18 3M Innovative Properties Company Muffler with acoustic barrier material for limited clearance pneumatic device applications
US6343672B1 (en) * 2000-03-23 2002-02-05 Nova Gas Transmission Ltd. Blowdown and venting jet noise suppressor
US20030047216A1 (en) * 2001-09-07 2003-03-13 Kelly Paul A. Pop-type pressure relief valve
US6898934B1 (en) * 2003-11-18 2005-05-31 Daimlerchrysler Corporation External blow off conversion of compressor recirculation valve

Also Published As

Publication number Publication date
WO2003046358A1 (en) 2003-06-05
EP1448883A1 (de) 2004-08-25
ATE302339T1 (de) 2005-09-15
EP1448883B1 (de) 2005-08-17
EP1448883B8 (de) 2005-10-05
AU2002339198A1 (en) 2003-06-10
CA2468141A1 (en) 2003-06-05
US20050067218A1 (en) 2005-03-31

Similar Documents

Publication Publication Date Title
DE60205653D1 (de) Anordnung zur schalldämpfung
ATE555339T1 (de) Eingehüllte ventilvorrichtung und zugehörige verfahren
MY148961A (en) Fluid application device and method
NO20021790L (no) Strömningsregulerende anordning
EA200400901A1 (ru) Устройство для управления потоком текучей среды
ATE484245T1 (de) Chirurgisches dichtelement, chirurgische dichtung und chirurgisches abdichtungssystem
ATE543042T1 (de) Dämpfungseinrichtung, insbesondere pulsationsdämpfer
DE60225607D1 (de) Durchflussregelvorrichtung
FR2895203B1 (fr) Dispositif de sonorisation et navire comportant le dispositif
DE60200343D1 (de) Fluidkontrollvorrichtung
DE60207296D1 (de) Vorrichtung zur regelung des durchflusses einer flüssigkeit, insbesondere für magnetventile
ATE547268T1 (de) Fluidkanal
DE60217993D1 (de) Empfangsvorrichtung , Sendevorrichtung und Verfahren zur Durchflussregelung
DE10214098B8 (de) Hochdruck-Schaltventilvorrichtung
DE60234563D1 (de) Fliessdruckverfahren und Fliessdruckvorrichtung
ATE435706T1 (de) Ultraschallvernebelungsgerät sowie verfahren zum ultraschallvernebeln
ATE347932T1 (de) Vorrichtung zur ultraschallbehandlung von fluiden
WO2005080846A8 (fr) Systeme pour le raccordement d’une gaine a la sortie d’une dalle
BR0207195B1 (pt) dispositivo de redução de pressão de fluido.
DK1597576T3 (da) Kapillarstop
ATE341706T1 (de) Regelbare zwei-wege-ventilvorrichtung
DE50214620D1 (de) Vorrichtung zur Ansteuerung eines Elektromagneten
FR2868939B3 (fr) Dispositif de tracabilite adaptable sur tous instruments et materiels de blocs operatoires
ATE395541T1 (de) Ventilvorrichtung
DK1571403T3 (da) Indretning til at regulere og dæmpe luftstrøm

Legal Events

Date Code Title Description
8332 No legal effect for de