NL262265A - - Google Patents

Info

Publication number
NL262265A
NL262265A NL262265DA NL262265A NL 262265 A NL262265 A NL 262265A NL 262265D A NL262265D A NL 262265DA NL 262265 A NL262265 A NL 262265A
Authority
NL
Netherlands
Application number
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.)
Publication date
Publication of NL262265A publication Critical patent/NL262265A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
    • 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
    • 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
    • F16L55/027—Throttle passages
    • F16L55/02754—Throttle passages using a central core throttling the passage
    • 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
    • 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
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/065—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit fan combined with single duct; mounting arrangements of a fan in a duct

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Pipe Accessories (AREA)
NL262265D 1960-03-11 NL262265A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8703/60A GB984817A (en) 1960-03-11 1960-03-11 Silencing device for gas currents

Publications (1)

Publication Number Publication Date
NL262265A true NL262265A (enrdf_load_stackoverflow) 1900-01-01

Family

ID=9857617

Family Applications (1)

Application Number Title Priority Date Filing Date
NL262265D NL262265A (enrdf_load_stackoverflow) 1960-03-11

Country Status (6)

Country Link
BE (1) BE601241A (enrdf_load_stackoverflow)
CH (1) CH411486A (enrdf_load_stackoverflow)
ES (1) ES265544A1 (enrdf_load_stackoverflow)
FR (1) FR1283147A (enrdf_load_stackoverflow)
GB (1) GB984817A (enrdf_load_stackoverflow)
NL (1) NL262265A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386767A1 (fr) * 1977-04-08 1978-11-03 Fuetoeber Epueletgep Termekek Dispositif d'insonorisation, notamment pour l'attenuation du bruit produit dans des conduites a air

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3511336A (en) * 1969-06-10 1970-05-12 Rink Corp Sound attenuator for air flow
CA1015290A (en) * 1972-12-18 1977-08-09 Pall Corporation Vortex air cleaner assembly with acoustic attenuator
DE2617000B2 (de) * 1976-04-17 1981-04-02 Grünzweig + Hartmann Montage GmbH, 6700 Ludwigshafen Kulissen-Luft-Schalldämpfer
US4263982A (en) * 1979-08-06 1981-04-28 Feuling James J Muffler for internal combustion engines and method of manufacturing same
US4421202A (en) * 1981-03-20 1983-12-20 Peabody Abc Corporation Sound attenuator
DE3202592A1 (de) * 1982-01-27 1983-08-04 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Stroemungsguenstige konstruktion einer kapsel fuer die daemmung des luefter- und motoren-geraeusches bei verbrennungsmotoren mit fluessigkeitskuehlung
DE3324369A1 (de) * 1983-07-06 1985-01-17 Robertson GAL Gesellschaft für angewandte Lufttechnik mbH & Co. KG, 4052 Korschenbroich Dachentluefter
DE3401210A1 (de) * 1984-01-14 1985-07-25 ASEA AB, Västerås Schalldaempfer zum anschluss an einen stroemungskanal
SE444975B (sv) * 1984-03-21 1986-05-20 Bahco Ventilation Ab Luftridaenhet
NL8602537A (nl) * 1986-10-09 1988-05-02 Zwaan Adrianus J Geluiddempende ventilatieinrichting, in het bijzonder voor een ventilatiedoorvoer in een muur of wand.
AT387277B (de) * 1987-02-03 1988-12-27 Sufag Sport Freizeitanlagen Vorrichtung zur erzeugung von kuenstlichem schnee
US4848514A (en) * 1987-10-06 1989-07-18 Uas Support, Inc. Sound attenuation system for jet aircraft engines
US4926963A (en) * 1987-10-06 1990-05-22 Uas Support, Inc. Sound attenuating laminate for jet aircraft engines
DE3831458C2 (de) * 1988-09-16 1993-10-28 Bayerische Motoren Werke Ag Windkanal
US5248859A (en) * 1991-03-25 1993-09-28 Alexander Borla Collector/muffler/catalytic converter exhaust systems for evacuating internal combustion engine cylinders
EP0959302A3 (de) * 1998-05-20 2000-02-23 Eberhard Reitz Rauchgasabzugsschalldämpfer
JP3522158B2 (ja) * 1999-06-24 2004-04-26 株式会社織建 住宅等建築物における自然換気機構
US6112850A (en) * 1999-09-07 2000-09-05 Met Pro Corporation Acoustic silencer nozzle
SE522922C2 (sv) * 2001-08-07 2004-03-16 Keyvent Ab Ljuddämpare för evakueringsluft vid fläktaggregat
FI20035204A0 (fi) * 2003-11-12 2003-11-12 Tapio Tarpio Ääniloukku
US7121814B2 (en) * 2004-09-30 2006-10-17 Carrier Corporation Compressor sound suppression
FR2876172B1 (fr) * 2004-10-01 2008-07-11 Peugeot Citroen Automobiles Sa Dispositif d'attenuation acoustique d'un conduit de ventilation d'un vehicule automobile et procede de realisation d'un tel dispositif
US7497301B2 (en) * 2005-01-27 2009-03-03 Fleetguard, Inc. Tubular acoustic silencer
US20090269219A1 (en) * 2005-07-29 2009-10-29 Bsh Bosch Und Siemens Hausgerate Gmbh Domestic appliance with a sound damper
DE102006057823A1 (de) * 2006-12-06 2008-06-12 Behr Gmbh & Co. Kg Schallgedämpftes, gasführendes Bauteil
US8210308B2 (en) 2007-03-16 2012-07-03 E.H. Price Ltd. Sound attentuator
EP2232160A1 (en) * 2007-12-04 2010-09-29 EUR.EX S.r.l. Silenced air intake for ventilation ducts, silencer for the air intake and method of operation of the air intake and silencer
SE532157C2 (sv) * 2008-03-06 2009-11-03 Lindab Ab Ljuddämpande baffel samt baffelarrangemang
DE102008020941B4 (de) * 2008-04-25 2020-09-24 Ventomaxx Gmbh Luftführungselement zum Zuführen und/oder Abführen von Luft
US8240427B2 (en) 2008-10-01 2012-08-14 General Electric Company Sound attenuation systems and methods
DE102009027170A1 (de) * 2009-06-24 2010-12-30 BSH Bosch und Siemens Hausgeräte GmbH Externes Gebläse für Dunstabzugsvorrichtung
JP2011074914A (ja) * 2009-09-03 2011-04-14 Kobe Steel Ltd 消音構造
IT1403249B1 (it) * 2010-11-19 2013-10-17 Luve Spa Dispositivo silenziatore, particolarmente per i ventilatori di aero-scambiatori e simili.
ITTO20110350A1 (it) * 2011-04-20 2012-10-21 Indesit Co Spa Cappa per l'aspirazione e/o la filtrazione di fumi, in particolare per una cucina domestica
US9550574B2 (en) * 2011-11-03 2017-01-24 Gulfstream Aerospace Corporation Ventilation system and method of assembly
EP2724934B1 (en) 2012-10-26 2016-09-21 AGUSTAWESTLAND S.p.A. Hover-capable aircraft
DE202013003460U1 (de) 2013-04-12 2014-07-14 Liebherr-Werk Bischofshofen Gmbh Schalldämpfer
CN104132001A (zh) * 2013-04-18 2014-11-05 速飞得(浙江)自动化科技有限公司 自动裁剪机消音筒
WO2014205789A1 (en) * 2013-06-28 2014-12-31 Schneider Electric It Corporation Cooling rack fan module and method of cooling
US11168696B2 (en) 2014-11-10 2021-11-09 Bascom Hunter Technologies, Inc. Vane-axial fan with a fan housing and shroud having an integral acoustic treatment including a micro-perforated panel and a plurality of compartments in an annular backspace formed by a plurality of shrouds
GB2542165B (en) * 2015-09-10 2020-06-03 Flakt Woods Ltd Duct section for an air movement duct
CN105650840A (zh) * 2016-03-05 2016-06-08 周铭宇 室内外降噪声空气交换器
CN106122666A (zh) * 2016-08-31 2016-11-16 天津江河弘元环境技术研究有限公司 一种管道减压装置
CN106989069A (zh) * 2017-05-25 2017-07-28 江苏永益环保科技有限公司 风机用消声器
CN109488832A (zh) * 2018-12-12 2019-03-19 华电重工股份有限公司 一种片式消声器
CN109488833B (zh) * 2018-12-12 2024-04-23 华电重工股份有限公司 一种片式消声器
CN110425367A (zh) * 2019-07-29 2019-11-08 北京航天发射技术研究所 一种柱形消声器
RU200755U1 (ru) * 2020-06-18 2020-11-11 Акционерное общество "ТРАНСМАШХОЛДИНГ" Пассивный глушитель системы кондиционирования и вентиляции пассажирских вагонов железнодорожного транспорта

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386767A1 (fr) * 1977-04-08 1978-11-03 Fuetoeber Epueletgep Termekek Dispositif d'insonorisation, notamment pour l'attenuation du bruit produit dans des conduites a air

Also Published As

Publication number Publication date
GB984817A (en) 1965-03-03
ES265544A1 (es) 1961-10-01
BE601241A (fr) 1961-07-03
CH411486A (de) 1966-04-15
FR1283147A (fr) 1962-01-27

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