FR1283147A - Quiet - Google Patents

Quiet

Info

Publication number
FR1283147A
FR1283147A FR855186A FR855186A FR1283147A FR 1283147 A FR1283147 A FR 1283147A FR 855186 A FR855186 A FR 855186A FR 855186 A FR855186 A FR 855186A FR 1283147 A FR1283147 A FR 1283147A
Authority
FR
France
Prior art keywords
quiet
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
FR855186A
Other languages
French (fr)
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.)
Woods of Colchester Ltd
Original Assignee
Woods of Colchester 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 to GB8703/60A priority Critical patent/GB984817A/en
Application filed by Woods of Colchester Ltd filed Critical Woods of Colchester Ltd
Application granted granted Critical
Publication of FR1283147A publication Critical patent/FR1283147A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/08Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/10Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663Sound attenuation
    • F04D29/664Sound attenuation by means of sound absorbing material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02Energy absorbers; Noise absorbers
    • F16L55/027Throttle passages
    • F16L55/02754Throttle passages using a central core throttling the passage
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02Energy absorbers; Noise absorbers
    • F16L55/033Noise absorbers
    • F16L55/0336Noise absorbers by means of sound-absorbing materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/04Ventilation with ducting systems also by double walls; with natural circulation
    • F24F7/06Ventilation with ducting systems also by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/065Ventilation with ducting systems also 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
FR855186A 1960-03-11 1961-03-10 Quiet Expired FR1283147A (en)

Priority Applications (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
FR1283147A true FR1283147A (en) 1962-01-27

Family

ID=9857617

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855186A Expired FR1283147A (en) 1960-03-11 1961-03-10 Quiet

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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2617000A1 (en) * 1976-04-17 1977-10-20 Gruenzweig Hartmann Glasfaser BACKDROP SILENCER
US4263982A (en) * 1979-08-06 1981-04-28 Feuling James J Muffler for internal combustion engines and method of manufacturing same
EP0084868A1 (en) * 1982-01-27 1983-08-03 MAN Nutzfahrzeuge Aktiengesellschaft Flow advantageous construction of an enclosure for the reduction of the fan and engine noise of an internal-combustion engine with liquid cooling
EP0131198A2 (en) * 1983-07-06 1985-01-16 ROGAL Gesellschaft für angewandte Lufttechnik mbH Roof ventilator
DE3401210A1 (en) * 1984-01-14 1985-07-25 Asea Ab Sound absorber for connection to a flow duct
EP0155924A2 (en) * 1984-03-21 1985-09-25 Ab Bahco Ventilation Air curtaining unit
EP0265000A1 (en) * 1986-10-09 1988-04-27 Adrianus Jacobus Zwaan A silencing ventilating device, in particular for a ventilating passage in a wall or partition
EP0277933A2 (en) * 1987-02-03 1988-08-10 Elektra Bregenz Aktiengesellschaft Artificial-snow making device
DE3831458A1 (en) * 1988-09-16 1990-03-22 Bayerische Motoren Werke Ag WIND CHANNEL
US5248859A (en) * 1991-03-25 1993-09-28 Alexander Borla Collector/muffler/catalytic converter exhaust systems for evacuating internal combustion engine cylinders

Families Citing this family (34)

* 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
HU182491B (en) * 1977-04-08 1984-01-30 Fuetoeber Epueletgep Termekek Sound-damping deviceparticularly for reducing noise spreading in air duct
US4421202A (en) * 1981-03-20 1983-12-20 Peabody Abc Corporation Sound attenuator
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
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
US20090269219A1 (en) * 2005-07-29 2009-10-29 Bsh Bosch Und Siemens Hausgerate Gmbh Domestic appliance with a sound damper
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
WO2009071963A1 (en) * 2007-12-04 2009-06-11 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 Silencing device, particularly for the fans of aero-exchangers and the like.
ITTO20110350A1 (en) * 2011-04-20 2012-10-21 Indesit Co Spa Hood for the extraction and / or filtration of fumes, in particular for a domestic 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
US10208769B2 (en) 2013-06-28 2019-02-19 Schneider Electric It Corporation Cooling rack fan module and method of cooling
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
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 (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2617000A1 (en) * 1976-04-17 1977-10-20 Gruenzweig Hartmann Glasfaser BACKDROP SILENCER
US4263982A (en) * 1979-08-06 1981-04-28 Feuling James J Muffler for internal combustion engines and method of manufacturing same
EP0084868A1 (en) * 1982-01-27 1983-08-03 MAN Nutzfahrzeuge Aktiengesellschaft Flow advantageous construction of an enclosure for the reduction of the fan and engine noise of an internal-combustion engine with liquid cooling
EP0131198A2 (en) * 1983-07-06 1985-01-16 ROGAL Gesellschaft für angewandte Lufttechnik mbH Roof ventilator
EP0131198A3 (en) * 1983-07-06 1986-07-30 Robertson Gal Gesellschaft Fur Angewandte Lufttechnik Mbh Roof ventilator
DE3401210A1 (en) * 1984-01-14 1985-07-25 Asea Ab Sound absorber for connection to a flow duct
EP0155924A2 (en) * 1984-03-21 1985-09-25 Ab Bahco Ventilation Air curtaining unit
EP0155924A3 (en) * 1984-03-21 1986-01-22 Ab Bahco Ventilation Air curtaining unit
EP0265000A1 (en) * 1986-10-09 1988-04-27 Adrianus Jacobus Zwaan A silencing ventilating device, in particular for a ventilating passage in a wall or partition
EP0277933A2 (en) * 1987-02-03 1988-08-10 Elektra Bregenz Aktiengesellschaft Artificial-snow making device
EP0277933A3 (en) * 1987-02-03 1990-04-04 Sufag Sport & Freizeitanlagen Artificial-snow making device
DE3831458A1 (en) * 1988-09-16 1990-03-22 Bayerische Motoren Werke Ag WIND CHANNEL
US5248859A (en) * 1991-03-25 1993-09-28 Alexander Borla Collector/muffler/catalytic converter exhaust systems for evacuating internal combustion engine cylinders

Also Published As

Publication number Publication date
BE601241A1 (en)
CH411486A (en) 1966-04-15
NL262265A (en) 1900-01-01
ES265544A1 (en) 1961-10-01
GB984817A (en) 1965-03-03
BE601241A (en) 1961-07-03

Similar Documents

Publication Publication Date Title
DE1403859A1 (en) Circulation pump
DE1204024B (en) Fastening device
DE1401589A1 (en) Fridge
DE1441380A1 (en) catheter
DE1530650A1 (en) Hydropneutic suspension
DE1490031A1 (en) Interconnects
DE1183213B (en) Dishwasher
FR1283147A (en) Quiet
DE1403552A1 (en) Fan
DE1594131A1 (en) Hard adhesive
DE1297768B (en) Wanderfeldverstaerkerroehre
DE1504390B2 (en) SE
DE1248991B (en) Self-seller
BE618813A (en) Diazabicyclo-octanes
DE1247890B (en) spinnaker
DE1415667A1 (en) socket
DE1403654A1 (en) Dishwasher
DE1286248B (en) lubricant
DE1444874A1 (en) Improved Shaped Lubricants
DE1165205B (en) Shampoos
DE1438645A1 (en) Inverter arrangement
DE1837030U (en) TOY COMPONENT.
DE1407565A1 (en) Hairdryer
DE1428398A1 (en) Dishwasher
DE1423978A1 (en) Integrator