DE3070674D1 - Acoustic filter silencer - Google Patents

Acoustic filter silencer

Info

Publication number
DE3070674D1
DE3070674D1 DE8080902340T DE3070674T DE3070674D1 DE 3070674 D1 DE3070674 D1 DE 3070674D1 DE 8080902340 T DE8080902340 T DE 8080902340T DE 3070674 T DE3070674 T DE 3070674T DE 3070674 D1 DE3070674 D1 DE 3070674D1
Authority
DE
Germany
Prior art keywords
acoustic filter
filter silencer
silencer
acoustic
filter
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
Application number
DE8080902340T
Other languages
English (en)
Inventor
Martin Hirschorn
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.)
Industrial Acoustics Co Inc
Original Assignee
Industrial Acoustics Co Inc
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 Industrial Acoustics Co Inc filed Critical Industrial Acoustics Co Inc
Application granted granted Critical
Publication of DE3070674D1 publication Critical patent/DE3070674D1/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/664—Sound attenuation by means of sound absorbing material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1205—Flow throttling or guiding
    • F02M35/1216—Flow throttling or guiding by using a plurality of holes, slits, protrusions, perforations, ribs or the like; Surface structures; Turbulence generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1205—Flow throttling or guiding
    • F02M35/1227—Flow throttling or guiding by using multiple air intake flow paths, e.g. bypass, honeycomb or pipes opening into an expansion chamber
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Pipe Accessories (AREA)
DE8080902340T 1979-11-07 1980-10-17 Acoustic filter silencer Expired DE3070674D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/091,990 US4316522A (en) 1979-11-07 1979-11-07 Acoustic filter silencer
PCT/US1980/001435 WO1981001306A1 (en) 1979-11-07 1980-10-17 Acoustic filter silencer

Publications (1)

Publication Number Publication Date
DE3070674D1 true DE3070674D1 (en) 1985-06-27

Family

ID=22230655

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080902340T Expired DE3070674D1 (en) 1979-11-07 1980-10-17 Acoustic filter silencer

Country Status (5)

Country Link
US (1) US4316522A (de)
EP (1) EP0039727B1 (de)
JP (1) JPS56501533A (de)
DE (1) DE3070674D1 (de)
WO (1) WO1981001306A1 (de)

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US5141073A (en) * 1990-08-27 1992-08-25 Pelonis Chris A Trapezoidal sound absorption module
DK0532874T3 (da) * 1991-09-14 1996-07-08 Human Air Patentverwertungsges Klimaanlæg til menneskeområdet
US5276291A (en) * 1992-07-10 1994-01-04 Norris Thomas R Acoustic muffler for high volume fluid flow utilizing Heimholtz resonators with low flow resistance path
JP2581494Y2 (ja) * 1992-08-21 1998-09-21 日東紡績株式会社 サイレンサー
US5250764A (en) * 1992-10-16 1993-10-05 The United States Of America As Represented By The Administrator Of The National Aeroneutics And Space Administration Consecutive plate acoustic suppressor apparatus and methods
CA2093534C (en) * 1993-04-05 1998-08-18 Muammer Yazici Air handling structure for fan inlet and outlet
DE19514990B4 (de) * 1995-04-24 2005-06-30 Abb Turbo Systems Ag Filterschalldämpfer
US5663535A (en) * 1995-08-28 1997-09-02 Venturedyne, Ltd. Sound attenuator for HVAC systems
US6263998B1 (en) * 1996-04-01 2001-07-24 Braden Manufacturing, L.L.C. Exhaust silencer panel
DE19625656C2 (de) * 1996-06-26 2001-02-22 Sommer Metallbau Stahlbau Gmbh Objektsicherungsgitter
US6332511B1 (en) * 1999-12-07 2001-12-25 Burgess-Manning, Inc. Silencer assembly having single strand fiberglass acoustic pack material
SE0004623D0 (sv) * 2000-12-14 2000-12-14 Flaekt Ab Ljuddämpningssystem
US6589112B2 (en) * 2000-12-29 2003-07-08 Evan Ruach Duct silencer
DE50208072D1 (de) * 2002-05-31 2006-10-19 Siemens Ag Schalldämpferanordnung für einen Strömungskanal, insbesondere für ein Ansaughaus einer Gasturbine
US20070234906A1 (en) * 2003-03-17 2007-10-11 Demarco Max Vac Corporation Composite Silencer Base for a Vacuum Loader
CA2491817C (en) * 2005-01-06 2007-03-27 J.P. Environmental Products Inc. Noise attenuator with laterally moving baffles
EP1732062B1 (de) * 2005-06-07 2013-08-14 Alstom Technology Ltd Schalldämpfer
US20060283657A1 (en) * 2005-06-15 2006-12-21 York International Corporation Perforated foamed panel for air handling units
US7520925B2 (en) * 2005-12-21 2009-04-21 Sure Seal, Inc. Filter and silencer with a quick disconnect lid
US9791166B2 (en) * 2007-02-09 2017-10-17 Johnson Controls Technology Company Air handler panels
JP5021036B2 (ja) * 2007-09-13 2012-09-05 アルパテック株式会社 ガスタービン吸気サイレンサ
US7878299B2 (en) * 2008-02-13 2011-02-01 Geyer Iii Robert E Silencer apparatus with disposable silencer cartridge unit
KR20100128304A (ko) * 2008-03-03 2010-12-07 쓰리엠 이노베이티브 프로퍼티즈 컴파니 가스 유동 시스템 내의 가청 음향 주파수 관리를 위한 방법
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
US8459407B2 (en) * 2008-10-01 2013-06-11 General Electric Company Sound attenuation systems and methods
US9581353B2 (en) * 2009-01-23 2017-02-28 Valeo Climate Control Corporation HVAC system including a noise-reducing feature
KR100935101B1 (ko) * 2009-08-05 2010-01-06 주식회사 유일엔시스 공조 덕트용 ｖ형 소음기
US8087492B2 (en) * 2010-03-08 2012-01-03 Huntair, Inc. Methods and systems for integrating sound attenuation into a filter bank
WO2011121450A2 (en) * 2010-03-29 2011-10-06 Kell Systems Ltd. Acoustic dampening sleeve for electronic equipment and method of making the same
US8240429B1 (en) * 2011-02-21 2012-08-14 Siemens Industry, Inc. System method and devices for windage noise damping in induction motor
US8657898B2 (en) 2011-09-22 2014-02-25 Bulk Tank, Inc. Air filter spin flow inlet/outlet housing
US10150071B2 (en) 2011-04-18 2018-12-11 Bulk Tank, Inc. Filter guide ring
US20130168180A1 (en) * 2012-01-04 2013-07-04 General Electric Company Gas turbine inlet system
AU2015342726B2 (en) * 2014-11-06 2020-04-02 Windbidco Pty Ltd Improved apparatus for sounding the atmosphere and method
US10465714B2 (en) * 2015-09-16 2019-11-05 General Electric Company Silencer duct having silencing element and couplers
US10244662B2 (en) * 2015-12-11 2019-03-26 International Business Machines Corporation Method and apparatus for acoustical noise reduction and distributed airflow
JP6578225B2 (ja) * 2016-02-23 2019-09-18 三菱日立パワーシステムズ株式会社 吸音スプリッタ、サイレンサ、ガスタービン用煙突、および、ガスタービン
US20170276397A1 (en) * 2016-03-24 2017-09-28 VAW Systems Ltd. Sound Attenuating Baffle Including a Non-Eroding Liner Sheet
US10722990B2 (en) 2016-09-15 2020-07-28 General Electric Company Method for installing and removing modularized silencer baffles
US10119469B2 (en) * 2016-09-15 2018-11-06 General Electric Company Method and apparatus for modularized inlet silencer baffles
CN108278158B (zh) 2017-01-06 2022-05-13 通用电气公司 用于改进的入口消音挡板的系统和方法
CN108278157B (zh) * 2017-01-06 2022-08-02 通用电气公司 用于改进的入口消音挡板的系统和方法
CN108458467B (zh) * 2017-02-17 2020-11-10 S.I.Pan公司 分离器以及包括该分离器的消声器
CN110770511A (zh) * 2017-04-14 2020-02-07 弗劳恩霍夫应用研究促进协会 具有吸声式端侧的分流消声器组件
US11524257B2 (en) 2017-07-18 2022-12-13 Environmental Management Confederation, Inc. Angled adsorbent filter media design in tangential flow applications
US11021039B2 (en) * 2017-10-20 2021-06-01 Hanon Systems Noise attenuation from waffle pattern and tongue and groove coupling for front of dash
US10411556B1 (en) * 2018-03-08 2019-09-10 Caterpillar Inc. Enclosure with inlet and outlet baffles for generator set
CN112901561B (zh) * 2019-11-19 2022-11-04 英业达科技有限公司 隔音窗与散热结构
CN113638909B (zh) * 2021-07-22 2023-03-21 联想(北京)有限公司 一种吸音装置、散热装置及用于服务器的机箱

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2299112A (en) * 1939-10-30 1942-10-20 Robert C Brown Jr Acoustic filter
GB746949A (en) * 1952-12-05 1956-03-21 S T Taylor & Sons Ltd Improvements in acoustic absorbers
US2916101A (en) * 1957-02-25 1959-12-08 Israel A Naman Sound-absorbing structures
US3033307A (en) * 1959-10-06 1962-05-08 Industrial Acoustics Co Noise attenuating apparatus
US3195679A (en) * 1961-02-08 1965-07-20 Industrial Acoustics Co Sound attenuator and method of producing same
US3435911A (en) * 1966-11-14 1969-04-01 Greenheck Fan & Ventilator Cor Acoustic curb
US3511336A (en) * 1969-06-10 1970-05-12 Rink Corp Sound attenuator for air flow
JPS5263508A (en) * 1975-11-19 1977-05-26 Hitachi Ltd Silencer

Also Published As

Publication number Publication date
EP0039727A1 (de) 1981-11-18
US4316522A (en) 1982-02-23
EP0039727A4 (de) 1982-07-12
WO1981001306A1 (en) 1981-05-14
EP0039727B1 (de) 1985-05-22
JPS56501533A (de) 1981-10-22

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: TUERK, D., DIPL.-CHEM. DR.RER.NAT. GILLE, C., DIPL.-ING., PAT.-ANWAELTE, 4000 DUESSELDORF

8339 Ceased/non-payment of the annual fee