[go: up one dir, main page]

SE509904C2 - System för ventilation - Google Patents

System för ventilation

Info

Publication number
SE509904C2
SE509904C2 SE9604168A SE9604168A SE509904C2 SE 509904 C2 SE509904 C2 SE 509904C2 SE 9604168 A SE9604168 A SE 9604168A SE 9604168 A SE9604168 A SE 9604168A SE 509904 C2 SE509904 C2 SE 509904C2
Authority
SE
Sweden
Prior art keywords
resonator
length
sound
resonant
chamber
Prior art date
Application number
SE9604168A
Other languages
English (en)
Swedish (sv)
Other versions
SE9604168D0 (sv
SE9604168L (sv
Inventor
Frederick A Lorch
Gordon Sharp
George Succi
Original Assignee
Phoenix Controls Corp
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 Phoenix Controls Corp filed Critical Phoenix Controls Corp
Publication of SE9604168D0 publication Critical patent/SE9604168D0/xx
Publication of SE9604168L publication Critical patent/SE9604168L/
Publication of SE509904C2 publication Critical patent/SE509904C2/sv

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Duct Arrangements (AREA)
  • Exhaust Silencers (AREA)
  • Pipe Accessories (AREA)
SE9604168A 1995-11-16 1996-11-14 System för ventilation SE509904C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/558,355 US6116375A (en) 1995-11-16 1995-11-16 Acoustic resonator

Publications (3)

Publication Number Publication Date
SE9604168D0 SE9604168D0 (sv) 1996-11-14
SE9604168L SE9604168L (sv) 1997-05-17
SE509904C2 true SE509904C2 (sv) 1999-03-22

Family

ID=24229228

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9604168A SE509904C2 (sv) 1995-11-16 1996-11-14 System för ventilation

Country Status (7)

Country Link
US (1) US6116375A (fr)
EP (1) EP0862776A1 (fr)
JP (1) JP2000512369A (fr)
CA (1) CA2237859A1 (fr)
DE (1) DE19647425A1 (fr)
SE (1) SE509904C2 (fr)
WO (1) WO1997018549A1 (fr)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPO873297A0 (en) * 1997-08-22 1997-09-18 University Of Sydney, The A quarter-wave resonator system for the attenuation of noise entering buildings
AUPP712998A0 (en) * 1998-11-16 1998-12-10 Field, Christopher David Noise attenuation device
AU767046B2 (en) * 1998-11-16 2003-10-30 Christopher David Field Noise attenuation device
EP1172059A1 (fr) * 2000-07-14 2002-01-16 Nilfisk Advance A/S Aspirateur de poussières avec des moyens de réduction de bruit
FR2814987B1 (fr) * 2000-10-11 2003-04-18 Valeo Climatisation Panneau de diffusion d'air pour vehicule automobile
US6550574B2 (en) * 2000-12-21 2003-04-22 Dresser-Rand Company Acoustic liner and a fluid pressurizing device and method utilizing same
US6668970B1 (en) 2001-06-06 2003-12-30 Acoustic Horizons, Inc. Acoustic attenuator
EP1291570A3 (fr) 2001-09-07 2004-06-30 Avon Polymer Products Limited Amortisseur de bruit et de vibrations
JP3893053B2 (ja) * 2001-12-12 2007-03-14 ユニプレス株式会社 通気型遮音壁構造
US20040094360A1 (en) * 2002-11-06 2004-05-20 Calsonic Kansei Corporation Acoustic dumper for exhaust system
US20050161280A1 (en) * 2002-12-26 2005-07-28 Fujitsu Limited Silencer and electronic equipment
DE10338786B4 (de) * 2003-07-18 2006-03-09 Weiss Klimatechnik Gmbh Zuluftdecke
ES2376335T3 (es) * 2004-05-07 2012-03-13 Silenceair International Pty Limited Dispositivo de ventilación y sistema de bastidor.
CN101014524A (zh) * 2004-06-30 2007-08-08 奥蒂斯电梯公司 带有消散性通风通道的电梯轿厢轿顶
JP4268588B2 (ja) * 2005-01-11 2009-05-27 株式会社共立 送風ファン及びそれを備えた作業機
US7799137B2 (en) * 2005-07-15 2010-09-21 Stokely-Van Camp, Inc. Resonant frequency bottle sanitation
US20070045042A1 (en) * 2005-08-25 2007-03-01 L&L Products, Inc. Sound reduction system with sound reduction chamber
US7819221B1 (en) 2005-09-27 2010-10-26 The United States Of America As Represented By The Secretary Of The Air Force Lightweight acoustic damping treatment
US20070163228A1 (en) * 2006-01-19 2007-07-19 United Technologies Corporation Gas augmented rocket engine
JP4862608B2 (ja) * 2006-10-24 2012-01-25 パナソニック株式会社 電動送風機およびそれを用いた電気掃除機
JP4895870B2 (ja) * 2007-03-08 2012-03-14 株式会社熊谷組 ダクト部品
US20080233856A1 (en) * 2007-03-22 2008-09-25 Toyoda Gosei Co., Ltd. Air conditioner duct
JP4853423B2 (ja) * 2007-03-22 2012-01-11 豊田合成株式会社 空調用ダクトの製造方法
US8006442B2 (en) * 2007-07-02 2011-08-30 The Hong Kong Polytechnic University Double-glazed windows with inherent noise attenuation
DE102008015916B4 (de) * 2008-03-27 2011-02-10 Multitest Elektronische Systeme Gmbh Verfahren und Vorrichtung zum Testen und Kalibrieren von elektronischen Halbleiterbauelementen, die Schall in elektrische Signale umwandeln
FI122523B (fi) * 2008-04-30 2012-03-15 Metso Paper Inc Matalien taajuksien äänenvaimennin, menetelmä matalien taajuuksien äänenvaimentimen valmistamiseksi ja järjestelmä matalien taajuuksien vaimentamiseksi esimerkiksi paperitehtaiden ilmastointikanavissa
EP2116770B1 (fr) * 2008-05-07 2013-12-04 Siemens Aktiengesellschaft Atténuation dynamique de chambre de combustion et agencement de refroidissement
US9404441B2 (en) * 2008-08-18 2016-08-02 Aerojet Rocketdyne Of De, Inc. Low velocity injector manifold for hypergolic rocket engine
KR101558576B1 (ko) * 2009-01-09 2015-10-19 엘지전자 주식회사 공기 조화기의 실내기
US7984787B2 (en) * 2009-01-23 2011-07-26 Dresser-Rand Company Fluid-carrying conduit and method with noise attenuation
US8061961B2 (en) * 2009-01-23 2011-11-22 Dresser-Rand Company Fluid expansion device and method with noise attenuation
US8425284B2 (en) * 2009-03-25 2013-04-23 Denso International America, Inc. Heating ventilation and air conditioning case with honeycomb
EP2357330B1 (fr) * 2009-10-16 2015-08-19 TI Automotive Engineering Centre (Heidelberg) GmbH Circuit refrigerant avec amortisseur de bruit pour un corps tubulaire formant un espace creux
DE102010028089B4 (de) * 2010-04-22 2020-03-19 Man Energy Solutions Se Rohrschalldämpfer für eine Strömungsmaschine und Verfahren zum Einbau eines Rohrschalldämpfers
DE202010009475U1 (de) * 2010-06-24 2011-10-13 Kutzner + Weber Gmbh Abgasanlage mit Druckausgleichseinrichtung
WO2012145141A1 (fr) 2011-04-20 2012-10-26 Dresser-Rand Company Groupement de résonateurs à multiples degrés de liberté
DE202011052317U1 (de) * 2011-12-15 2012-08-21 Elb Form Gmbh Kammer-Resonator zur Dämpfung von Geräuschen und Einzeltönen in Rohrleitungen
JP5741455B2 (ja) * 2012-01-13 2015-07-01 トヨタ自動車株式会社 車両用ベンチレータ
KR101807783B1 (ko) * 2012-06-18 2018-01-18 목포해양대학교 산학협력단 공명통을 이용한 선박 프로펠러용 방음 덕트
KR101415072B1 (ko) * 2012-09-18 2014-07-04 삼성중공업 주식회사 유동 저항 저감장치
CN103711984B (zh) * 2012-09-28 2018-04-13 费希尔控制国际公司 简化的模态衰减器
US9109981B2 (en) 2013-03-15 2015-08-18 Aircuity, Inc. Methods and apparatus for indoor air contaminant monitoring
JP6104657B2 (ja) * 2013-03-15 2017-03-29 三菱重工業株式会社 排気装置
US9169750B2 (en) * 2013-08-17 2015-10-27 ESI Energy Solutions, LLC. Fluid flow noise mitigation structure and method
US10203703B2 (en) 2014-03-04 2019-02-12 Mi Valve, Llc Airflow balancing valve for HVAC systems
GB2528950A (en) * 2014-08-06 2016-02-10 Aaf Ltd Sound suppression apparatus
US9376946B1 (en) * 2015-04-02 2016-06-28 Fisher Controls International Llc Modal attenuator
US9759447B1 (en) * 2016-03-14 2017-09-12 Acoustic Metameterials, Inc. Acoustic metamaterial noise control method and apparatus for ducted systems
DE102017111910A1 (de) * 2017-05-31 2018-12-06 Alfred Kärcher SE & Co. KG Reinigungsgerät
US10687435B2 (en) 2017-08-28 2020-06-16 Facebook, Inc. Apparatus, system, and method for enabling multiple storage-system configurations
US10349554B2 (en) 2017-08-29 2019-07-09 Facebook, Inc. Apparatus, system, and method for directing air in a storage-system chassis
US10736228B2 (en) 2017-08-31 2020-08-04 Facebook, Inc. Removeable drive-plane apparatus, system, and method
US10372360B2 (en) 2017-09-01 2019-08-06 Facebook, Inc. Apparatus, system, and method for reconfigurable media-agnostic storage
US10537035B2 (en) 2017-09-06 2020-01-14 Facebook, Inc. Apparatus, system, and method for securing hard drives in a storage chassis
US10429911B2 (en) 2017-09-07 2019-10-01 Facebook, Inc. Apparatus, system, and method for detecting device types of storage devices
US10558248B2 (en) 2017-09-09 2020-02-11 Facebook, Inc. Apparatus, system, and method for indicating the status of and securing hard drives
US10588238B2 (en) 2017-09-18 2020-03-10 Facebook, Inc. Apparatus, system, and method for partitioning a storage-system chassis
US10240615B1 (en) * 2017-09-23 2019-03-26 Facebook, Inc. Apparatus, system, and method for dampening vibrations generated by exhaust fans
US10178791B1 (en) 2017-09-23 2019-01-08 Facebook, Inc. Apparatus, system, and method for securing computing components to printed circuit boards
US10757831B2 (en) 2017-09-26 2020-08-25 Facebook, Inc. Apparatus, system, and method for reconfiguring air flow through a chassis
DE102018216215A1 (de) * 2018-09-24 2020-03-26 Mahle International Gmbh Luftleitungsrohr und eine Klimaanlage für ein Fahrzeug
US11110775B2 (en) * 2018-10-15 2021-09-07 Denso International America, Inc. Airflow turning device for HVAC system
EP3664077A1 (fr) * 2018-12-06 2020-06-10 Wavebreaker AB Unité de régulation de bruit d'interférence
JP7605465B2 (ja) * 2020-09-25 2024-12-24 株式会社ニチリン 消音装置
US20240190205A1 (en) * 2021-04-12 2024-06-13 Valeo Systemes Thermiques Ventilation device for a ventilation, heating and/or air conditioning system of a motor vehicle
US11804206B2 (en) * 2021-05-12 2023-10-31 Goodrich Corporation Acoustic panel for noise attenuation
US12118971B2 (en) 2021-05-12 2024-10-15 B/E Aerospace, Inc. Aircraft acoustic panel
US12104536B2 (en) 2021-05-12 2024-10-01 Rohr, Inc. Nacelle liner comprising unit cell resonator networks
WO2023062966A1 (fr) * 2021-10-11 2023-04-20 富士フイルム株式会社 Système de ventilation
US11830467B2 (en) 2021-10-16 2023-11-28 Rtx Coroporation Unit cell resonator networks for turbomachinery bypass flow structures
US11781485B2 (en) 2021-11-24 2023-10-10 Rtx Corporation Unit cell resonator networks for gas turbine combustor tone damping
DE102022109764B4 (de) 2022-04-22 2025-12-24 Umfotec Acoustic Solutions GmbH Schallminderer
US12339267B2 (en) 2022-09-22 2025-06-24 Aircuity, Inc. System and method for simultaneously examining, maintaining and calibrating multiple sensors and sensor types
WO2024147035A1 (fr) * 2023-01-06 2024-07-11 Tata Motors Passenger Vehicles Limited Dispositif d'atténuation d'énergie acoustique
KR20250149481A (ko) * 2024-04-09 2025-10-16 부산대학교 산학협력단 메타 소음기
EP4667843A1 (fr) 2024-06-17 2025-12-24 Viessmann Holding International GmbH Silencieux pour un système de distribution d'air

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH234383A (de) * 1940-07-29 1944-09-30 Eberspaecher J Einrichtung zur Dämpfung des Schalles von Leitungen mit glattem Durchgang unter Verwendung von an die letzteren angeschlossenen Resonatoren.
CH366677A (de) * 1959-04-10 1963-01-15 Sulzer Ag Resonator
US3033307A (en) * 1959-10-06 1962-05-08 Industrial Acoustics Co Noise attenuating apparatus
NL122890C (fr) * 1961-10-13
US4287962A (en) * 1977-11-14 1981-09-08 Industrial Acoustics Company Packless silencer
US4600619A (en) * 1984-12-31 1986-07-15 The Boeing Company Continuously wound filament structure for use in noise attenuation element
US4645032A (en) * 1985-09-05 1987-02-24 The Garrett Corporation Compact muffler apparatus and associated methods
FI90588C (fi) * 1991-03-18 1994-02-25 Valmet Paper Machinery Inc Reaktiivinen äänenvaimennin, etenkin paperitehtaiden ilmakanaviin
FR2685386B1 (fr) * 1991-12-20 1994-03-25 Propulsion Ste Europeenne Systeme d'amortissement des instabilites de combustion haute frequence dans une chambre de combustion.

Also Published As

Publication number Publication date
DE19647425A1 (de) 1997-07-24
SE9604168D0 (sv) 1996-11-14
JP2000512369A (ja) 2000-09-19
WO1997018549A1 (fr) 1997-05-22
CA2237859A1 (fr) 1997-05-22
EP0862776A1 (fr) 1998-09-09
US6116375A (en) 2000-09-12
SE9604168L (sv) 1997-05-17

Similar Documents

Publication Publication Date Title
SE509904C2 (sv) System för ventilation
US3672464A (en) Muffler for internal combustion engine
WO1997018549A9 (fr) Resonateur acoustique
JP4437265B2 (ja) 一体型マスエアフローセンサーと広帯域サイレンサーとを備えた空気導入アッセンブリ
US3196977A (en) Sound attenuation control means including diffuser for high velocity streams
US3889776A (en) Exhaust gas silencer
AU730401B2 (en) Gas flow silencer
EP3034945A1 (fr) Tuyau de carburant de turbine à gaz comprenant un amortisseur
JPS6045291B2 (ja) 排気マフラ
US9618151B2 (en) Compact modular low resistance broadband acoustic silencer
US4109750A (en) Zeno duct sound attenuating means
US7503427B2 (en) Muffler
US2308886A (en) Acoustic wave filter
EP3098413B1 (fr) Atténuateur acoustique d'amortissement de vibrations de pression dans un système d'échappement d'un moteur
US7350620B2 (en) Compact silencer
MX2008012834A (es) Silenciador para sistemas de separacion de gas con base absorcion.
CN110332153A (zh) 一种多级连续消音装置
SE522546C2 (sv) Anordning för dämpning av resonans i en rörledning
US2553306A (en) Apparatus for silencing and filtering noise producing gases
JP2005009483A (ja) 多孔板消音構造
USRE31275E (en) Zeno duct sound attenuating means
KR20220137025A (ko) 음향 구성요소 및 음향 구성요소를 갖는 공기 라우팅 라인
JP3340855B2 (ja) 消音装置
JP7092635B2 (ja) 音源収容体
RU2831265C1 (ru) Вентиляционный шумоглушитель

Legal Events

Date Code Title Description
NUG Patent has lapsed