DE50110932D1 - Abgassystem mit Helmholtz-Resonator - Google Patents

Abgassystem mit Helmholtz-Resonator

Info

Publication number
DE50110932D1
DE50110932D1 DE50110932T DE50110932T DE50110932D1 DE 50110932 D1 DE50110932 D1 DE 50110932D1 DE 50110932 T DE50110932 T DE 50110932T DE 50110932 T DE50110932 T DE 50110932T DE 50110932 D1 DE50110932 D1 DE 50110932D1
Authority
DE
Germany
Prior art keywords
exhaust system
helmholtz resonator
helmholtz
resonator
exhaust
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 - Lifetime
Application number
DE50110932T
Other languages
English (en)
Inventor
Guenter Kudernatsch
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.)
General Electric Technology GmbH
Original Assignee
Alstom Technology AG
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 Alstom Technology AG filed Critical Alstom Technology AG
Application granted granted Critical
Publication of DE50110932D1 publication Critical patent/DE50110932D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J13/00—Fittings for chimneys or flues 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/30—Exhaust heads, chambers, or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M20/00—Details of combustion chambers, not otherwise provided for, e.g. means for storing heat from flames
    • F23M20/005—Noise absorbing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
    • F23J2900/13003—Means for reducing the noise in smoke conducing ducts or systems
DE50110932T 2000-12-08 2001-11-08 Abgassystem mit Helmholtz-Resonator Expired - Lifetime DE50110932D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH24002000 2000-12-08

Publications (1)

Publication Number Publication Date
DE50110932D1 true DE50110932D1 (de) 2006-10-19

Family

ID=4569022

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50110932T Expired - Lifetime DE50110932D1 (de) 2000-12-08 2001-11-08 Abgassystem mit Helmholtz-Resonator

Country Status (3)

Country Link
US (1) US6705428B2 (de)
EP (1) EP1213538B1 (de)
DE (1) DE50110932D1 (de)

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DE10247550A1 (de) * 2002-10-11 2004-04-22 Werner, Jürgen Radialgebläse für Laub- und Abfallsauger, Laubbläser oder Laubladegeräte
US6698390B1 (en) 2003-01-24 2004-03-02 Visteon Global Technologies, Inc. Variable tuned telescoping resonator
ITTO20031013A1 (it) * 2003-12-16 2005-06-17 Ansaldo Energia Spa Sistema di smorzamento di instabilita' termoacustiche in un dispositivo combustore per una turbina a gas.
EP1559874B1 (de) * 2004-02-02 2013-07-31 Siemens Aktiengesellschaft Diffusor und Turbine
US20060059801A1 (en) * 2004-09-15 2006-03-23 Quality Research Development & Consulting, Inc. Acoustically intelligent structures with resonators
US7104243B2 (en) 2005-02-17 2006-09-12 Ford Global Technologies, Llc Reducing acoustic noise of an engine having electromechanical valves
ES2317571T3 (es) * 2005-08-08 2009-04-16 Alstom Technology Ltd Silenciador para instalaciones de turbinas de gas.
US7413053B2 (en) * 2006-01-25 2008-08-19 Siemens Power Generation, Inc. Acoustic resonator with impingement cooling tubes
US7412889B2 (en) * 2006-02-28 2008-08-19 Caterpillar Inc. System and method for monitoring a filter
DE102006026969A1 (de) * 2006-06-09 2007-12-13 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinenbrennkammerwand für eine mager-brennende Gasturbinenbrennkammer
DE202007017770U1 (de) * 2007-12-20 2009-04-23 Kutzner + Weber Gmbh Gasableitungsanordnung
US9275628B2 (en) * 2008-05-05 2016-03-01 Bonnie S. Schnitta Tunable frequency acoustic structures
CH699322A1 (de) * 2008-08-14 2010-02-15 Alstom Technology Ltd Verfahren zum einstellen eines helmholtz-resonators sowie helmholtz-resonator zur durchführung des verfahrens.
RU2468217C2 (ru) * 2011-01-21 2012-11-27 Закрытое акционерное общество "Концерн "Струйные технологии" Резонансный шумоглушитель отражательного типа
MY174142A (en) 2011-04-07 2020-03-10 Excel Dryer Inc Sanitizing hand dryer
US9421291B2 (en) 2011-05-12 2016-08-23 Fifth Third Bank Hand dryer with sanitizing ionization assembly
EP2623732A1 (de) * 2012-02-02 2013-08-07 Siemens Aktiengesellschaft Anlage und Verfahren zur Dämpfung akustischer Schwingungen bei einer entsprechenden Anlage
US9039352B2 (en) 2012-11-05 2015-05-26 General Electric Company Sound attenuating chimney element for a turbomachine system
US9284963B2 (en) 2013-01-28 2016-03-15 American Dryer, Inc. Blower assembly for hand dryer, with helmholtz motor mount
GB2516286B (en) * 2013-07-18 2016-08-17 Rolls Royce Plc A duct and method for damping pressure waves caused by thermoacoustic instability
CN105091006B (zh) * 2014-05-15 2017-08-11 厦门嘉达声学技术有限公司 防雨消声风帽
CN107166822A (zh) * 2017-07-06 2017-09-15 中国计量大学 空调电子膨胀阀噪音的调节方法
US10815894B2 (en) * 2017-10-19 2020-10-27 General Electric Company Modular acoustic blocks and acoustic liners constructed therefrom
US10626886B2 (en) * 2018-04-18 2020-04-21 Honeywell International Inc. Sound attenuation apparatus and methods
US11713904B2 (en) * 2019-10-01 2023-08-01 Johnson Controls Tyco IP Holdings LLP Tunable sound attenuating modules
RU200098U1 (ru) * 2020-01-10 2020-10-06 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский государственный энергетический университет" Глушитель шума выбросов пара

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US2940537A (en) 1957-01-04 1960-06-14 Gen Sound Control Inc Means and techniques for silencing sound energy
US3688865A (en) 1970-11-17 1972-09-05 Cloyd D Smith Jet engine noise suppressor
US3762498A (en) 1971-07-22 1973-10-02 Gen Electric Gas turbine exhaust silencer
FR2152372A1 (de) * 1971-09-08 1973-04-27 Sncf
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FR2378176A1 (fr) * 1977-01-19 1978-08-18 Bertin & Cie Conduit insonorise, en particulier pour echappement de moteurs thermiques
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DE4009072A1 (de) 1990-03-21 1991-09-26 Kaefer Isoliertechnik Abgaskamin mit seitlicher rauchgaszufuhr
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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
DE4330129C2 (de) 1993-09-06 2002-08-29 Bayerische Motoren Werke Ag Abgasanlage einer Brennkraftmaschine
DE4414232A1 (de) * 1994-04-23 1995-10-26 Abb Management Ag Vorrichtung zur Dämpfung von thermoakustischen Schwingungen in einer Brennkammer
DE4419604A1 (de) 1994-06-06 1995-12-07 Werner Siegle Schornsteinanordnung mit Regenauffänger
US5644918A (en) 1994-11-14 1997-07-08 General Electric Company Dynamics free low emissions gas turbine combustor
NL9500116A (nl) * 1995-01-23 1996-09-02 Fasto Nefit Bv Geluidgedempt verbrandingssysteem, en demper bestemd voor gebruik in een dergelijk systeem.
CH692095A5 (de) * 1995-03-23 2002-01-31 Vaillant Gmbh Brennstoffbeheiztes Heizgerät.
CA2218711C (en) * 1995-08-17 2001-08-14 Arvin Industries, Inc. Sound attenuator with throat tuner
GB9522724D0 (en) * 1995-11-06 1996-01-10 Acts Ltd A noise attenuator for an induction system or an exhaust system
DE19747245C1 (de) 1997-10-25 1999-04-29 Bayerische Motoren Werke Ag Brennkraftmaschine mit einer Abgasrückführ-Vorrichtung, insbesondere Diesel-Brennkraftmaschine
US6082487A (en) * 1998-02-13 2000-07-04 Donaldson Company, Inc. Mufflers for use with engine retarders; and methods
EP0974788B1 (de) 1998-07-23 2014-11-26 Alstom Technology Ltd Vorrichtung zur gezielten Schalldämpfung innerhalb einer Strömungsmaschine

Also Published As

Publication number Publication date
EP1213538A3 (de) 2002-07-31
US20020108810A1 (en) 2002-08-15
US6705428B2 (en) 2004-03-16
EP1213538B1 (de) 2006-09-06
EP1213538A2 (de) 2002-06-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition