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 (en)

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 (en) 1900-01-01

Family

ID=9857617

Family Applications (1)

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

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386767A1 (en) * 1977-04-08 1978-11-03 Fuetoeber Epueletgep Termekek SOUNDPROOFING DEVICE, ESPECIALLY FOR THE MITIGATION OF NOISE PRODUCED IN AIR DUCTS

Families Citing this family (47)

* 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 (en) * 1976-04-17 1981-04-02 Grünzweig + Hartmann Montage GmbH, 6700 Ludwigshafen Backdrops air silencer
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 (en) * 1982-01-27 1983-08-04 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München FLOW-FRIENDLY CONSTRUCTION OF A CAPSULE FOR THE INSULATION OF FAN AND ENGINE NOISE IN COMBUSTION ENGINES WITH LIQUID COOLING
DE3324369A1 (en) * 1983-07-06 1985-01-17 Robertson GAL Gesellschaft für angewandte Lufttechnik mbH & Co. KG, 4052 Korschenbroich ROOF VENTILATOR
DE3401210A1 (en) * 1984-01-14 1985-07-25 ASEA AB, Västerås Sound absorber for connection to a flow duct
SE444975B (en) * 1984-03-21 1986-05-20 Bahco Ventilation Ab AIR RIDE DEVICE
NL8602537A (en) * 1986-10-09 1988-05-02 Zwaan Adrianus J SOUNDPROOFING VENTILATION DEVICE, IN PARTICULAR FOR A VENTILATION TRANSIT IN A WALL OR WALL.
AT387277B (en) * 1987-02-03 1988-12-27 Sufag Sport Freizeitanlagen DEVICE FOR PRODUCING ARTIFICIAL SNOW
US4926963A (en) * 1987-10-06 1990-05-22 Uas Support, Inc. Sound attenuating laminate for jet aircraft engines
US4848514A (en) * 1987-10-06 1989-07-18 Uas Support, Inc. Sound attenuation system for jet aircraft engines
DE3831458C2 (en) * 1988-09-16 1993-10-28 Bayerische Motoren Werke Ag Wind tunnel
US5248859A (en) * 1991-03-25 1993-09-28 Alexander Borla Collector/muffler/catalytic converter exhaust systems for evacuating internal combustion engine cylinders
EP0959302A3 (en) * 1998-05-20 2000-02-23 Eberhard Reitz Fluegas exhaust duct silencer
JP3522158B2 (en) * 1999-06-24 2004-04-26 株式会社織建 Natural ventilation mechanism in buildings such as houses
US6112850A (en) * 1999-09-07 2000-09-05 Met Pro Corporation Acoustic silencer nozzle
SE522922C2 (en) * 2001-08-07 2004-03-16 Keyvent Ab Silencer for evacuation air at fan unit
FI20035204A0 (en) * 2003-11-12 2003-11-12 Tapio Tarpio Silencer
US7121814B2 (en) * 2004-09-30 2006-10-17 Carrier Corporation Compressor sound suppression
FR2876172B1 (en) * 2004-10-01 2008-07-11 Peugeot Citroen Automobiles Sa DEVICE FOR THE ACOUSTICAL ATTENUATION OF A VENTILATION PIPE OF A MOTOR VEHICLE AND METHOD OF MAKING SUCH A DEVICE
US7497301B2 (en) * 2005-01-27 2009-03-03 Fleetguard, Inc. Tubular acoustic silencer
EP1913310A1 (en) * 2005-07-29 2008-04-23 BSH Bosch und Siemens Hausgeräte GmbH Sound absorber, in particular for a domestic appliance
DE102006057823A1 (en) * 2006-12-06 2008-06-12 Behr Gmbh & Co. Kg Sound-damped, gas-conducting component
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 (en) * 2008-03-06 2009-11-03 Lindab Ab Noise-canceling baffle and baffle arrangement
DE102008020941B4 (en) * 2008-04-25 2020-09-24 Ventomaxx Gmbh Air guiding element for supplying and / or removing air
US8240427B2 (en) 2008-10-01 2012-08-14 General Electric Company Sound attenuation systems and methods
DE102009027170A1 (en) * 2009-06-24 2010-12-30 BSH Bosch und Siemens Hausgeräte GmbH External fan for fume extractor
JP2011074914A (en) * 2009-09-03 2011-04-14 Kobe Steel Ltd Silencing structure
IT1403249B1 (en) * 2010-11-19 2013-10-17 Luve Spa MUFFLER DEVICE, PARTICULARLY FOR FANS OF AERO-EXCHANGER AND SIMILAR.
ITTO20110350A1 (en) * 2011-04-20 2012-10-21 Indesit Co Spa HOOD FOR THE SUCTION AND / OR FILTRATION OF FUMES, IN PARTICULAR FOR A HOME KITCHEN
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
CN104132001A (en) * 2013-04-18 2014-11-05 速飞得(浙江)自动化科技有限公司 Silencing cylinder of automatic cutting machine
WO2014205789A1 (en) * 2013-06-28 2014-12-31 Schneider Electric It Corporation Cooling rack fan module and method of cooling
EP3218611A4 (en) * 2014-11-10 2018-06-20 Xcelaero Corporation Fan with integral acoustic treatment
GB2542165B (en) * 2015-09-10 2020-06-03 Flakt Woods Ltd Duct section for an air movement duct
CN105650840A (en) * 2016-03-05 2016-06-08 周铭宇 Indoor and outdoor noise reducing air exchanger
CN106122666A (en) * 2016-08-31 2016-11-16 天津江河弘元环境技术研究有限公司 A kind of pipe decompression device
CN106989069A (en) * 2017-05-25 2017-07-28 江苏永益环保科技有限公司 Blower fan silencer
CN109488833B (en) * 2018-12-12 2024-04-23 华电重工股份有限公司 Sheet type muffler
CN109488832A (en) * 2018-12-12 2019-03-19 华电重工股份有限公司 A kind of strip-type silencer
CN110425367A (en) * 2019-07-29 2019-11-08 北京航天发射技术研究所 A kind of cylindricality silencer
RU200755U1 (en) * 2020-06-18 2020-11-11 Акционерное общество "ТРАНСМАШХОЛДИНГ" PASSIVE SILENCER FOR AIR-CONDITIONING AND VENTILATION FOR PASSENGER CARS OF RAILWAY TRANSPORT

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386767A1 (en) * 1977-04-08 1978-11-03 Fuetoeber Epueletgep Termekek SOUNDPROOFING DEVICE, ESPECIALLY FOR THE MITIGATION OF NOISE PRODUCED IN AIR DUCTS

Also Published As

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

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