DE50201672D1 - Schalldämpfer mit einer mehrzahl an resonanzkammern - Google Patents

Schalldämpfer mit einer mehrzahl an resonanzkammern

Info

Publication number
DE50201672D1
DE50201672D1 DE50201672T DE50201672T DE50201672D1 DE 50201672 D1 DE50201672 D1 DE 50201672D1 DE 50201672 T DE50201672 T DE 50201672T DE 50201672 T DE50201672 T DE 50201672T DE 50201672 D1 DE50201672 D1 DE 50201672D1
Authority
DE
Germany
Prior art keywords
muffler
resonance chambers
resonance
chambers
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
DE50201672T
Other languages
English (en)
Inventor
Thomas Zirkelbach
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.)
Mahle Filtersysteme GmbH
Original Assignee
Mahle Filtersysteme GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7670911&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE50201672(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mahle Filtersysteme GmbH filed Critical Mahle Filtersysteme GmbH
Priority to DE50201672T priority Critical patent/DE50201672D1/de
Application granted granted Critical
Publication of DE50201672D1 publication Critical patent/DE50201672D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/026—Annular resonance chambers arranged concentrically to an exhaust passage and communicating with it, e.g. via at least one opening in the exhaust passage
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/011—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more purifying devices arranged in parallel
    • F01N13/017—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more purifying devices arranged in parallel the purifying devices are arranged in a single housing
    • 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
    • F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
    • F02M35/1261—Helmholtz resonators
    • 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
    • F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
    • F02M35/1266—Intake silencers ; Sound modulation, transmission or amplification using resonance comprising multiple chambers or compartments
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • 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
    • F02M35/14—Combined air cleaners and silencers
DE50201672T 2001-01-18 2002-01-15 Schalldämpfer mit einer mehrzahl an resonanzkammern Expired - Lifetime DE50201672D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50201672T DE50201672D1 (de) 2001-01-18 2002-01-15 Schalldämpfer mit einer mehrzahl an resonanzkammern

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10102040A DE10102040A1 (de) 2001-01-18 2001-01-18 Schalldämpfer
DE50201672T DE50201672D1 (de) 2001-01-18 2002-01-15 Schalldämpfer mit einer mehrzahl an resonanzkammern
PCT/DE2002/000094 WO2002057616A1 (de) 2001-01-18 2002-01-15 Schalldämpfer mit einer mehrzahl an resonanzkammern

Publications (1)

Publication Number Publication Date
DE50201672D1 true DE50201672D1 (de) 2005-01-05

Family

ID=7670911

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10102040A Withdrawn DE10102040A1 (de) 2001-01-18 2001-01-18 Schalldämpfer
DE50201672T Expired - Lifetime DE50201672D1 (de) 2001-01-18 2002-01-15 Schalldämpfer mit einer mehrzahl an resonanzkammern

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10102040A Withdrawn DE10102040A1 (de) 2001-01-18 2001-01-18 Schalldämpfer

Country Status (4)

Country Link
US (1) US20040069563A1 (de)
EP (1) EP1352172B1 (de)
DE (2) DE10102040A1 (de)
WO (1) WO2002057616A1 (de)

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DE10243884A1 (de) * 2002-09-21 2004-04-01 Mann + Hummel Gmbh Resonatorschalldämpfer
DE102004010037A1 (de) * 2004-03-02 2005-08-04 Daimlerchrysler Ag Abgasturbolader für eine Brennkraftmaschine
DE102004029221A1 (de) * 2004-06-16 2006-01-12 Geiger Technik Gmbh Vorrichtung zur Schalldämpfung und Vorrichtung zur Leitung eines Fluids
US20070045042A1 (en) * 2005-08-25 2007-03-01 L&L Products, Inc. Sound reduction system with sound reduction chamber
US7870930B2 (en) * 2005-09-02 2011-01-18 Emcon Technologies Llc Exhaust system with external helmholtz resonator and associated method
ITMI20052297A1 (it) * 2005-11-30 2007-06-01 De Nora Elettrodi Spa Trattamento elettrochimico di soluzioni contenenti cromo esavalente
FR2928705A1 (fr) 2008-03-12 2009-09-18 Hutchinson Sa Dispositif d'attenuation acoustique pour ligne d'admission d'un moteur thermique,et ligne d'admission l'incorporant.
DE102008015353A1 (de) 2008-03-22 2009-09-24 Bosch Mahle Turbo Systems Gmbh & Co. Kg Ladeeinrichtung
US7934581B2 (en) * 2009-01-30 2011-05-03 Eaton Corporation Broadband noise resonator
FR2945839B1 (fr) * 2009-05-20 2012-10-26 Mann & Hummel Gmbh Dispositif acoustique pour l'insonorisation de moteurs a combustion interne.
KR101033601B1 (ko) 2009-06-03 2011-05-11 엘지전자 주식회사 열풍 공급장치 및 의류 처리장치
FR2950112B1 (fr) * 2009-09-11 2011-10-07 Hutchinson Dispositif d'attenuation acoustique pour ligne d'admission d'un moteur thermique, et ligne d'admission l'incorporant
DE202009014112U1 (de) 2009-10-16 2010-01-07 Ti Automotive Engineering Centre (Heidelberg) Gmbh Schalldämpfer für einen rohrförmigen, einen Hohlraum bildenden Körper
EP2357330B1 (de) 2009-10-16 2015-08-19 TI Automotive Engineering Centre (Heidelberg) GmbH Kühlmittelkreislauf mit Schalldämpfer für einen rohrförmigen einen Hohlraum bildenden Körper
EP2327327A1 (de) * 2009-11-26 2011-06-01 Babyliss Faco S.A. Zusätzlicher Geräuschdämpfer für Haartrockner
JP5620690B2 (ja) * 2010-02-15 2014-11-05 株式会社マキタ ブロワ
DE102012024512A1 (de) 2012-12-14 2014-06-18 Daimler Ag Schalldämpfungseinrichtung für eine Verbrennungskraftmaschine
DE102013215636A1 (de) * 2013-08-08 2015-02-12 Mahle International Gmbh Geräuschdämpfer
DE202014007986U1 (de) * 2014-10-01 2016-01-05 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Schalldämpfer
US9650149B2 (en) * 2014-12-08 2017-05-16 Honeywell International Inc. Fire containment apparatuses for aircraft duct assemblies
JP6587521B2 (ja) * 2015-11-19 2019-10-09 小島プレス工業株式会社 車両用消音器
JP2018128153A (ja) * 2017-02-06 2018-08-16 三菱重工サーマルシステムズ株式会社 冷凍機
JP6514727B2 (ja) * 2017-03-08 2019-05-15 株式会社Ｓｕｂａｒｕ 消音装置
JP7014584B2 (ja) * 2017-12-12 2022-02-01 三菱重工サーマルシステムズ株式会社 冷凍サイクルシステム用の吸音要素、それを備えた減圧部、および冷凍サイクルシステム
DE102018116681A1 (de) * 2018-07-10 2020-01-16 Vorwerk & Co. Interholding Gesellschaft mit beschränkter Haftung Vorrichtung sowie Verfahren zur Reduktion einer Schallleistung einer Schallquelle
US11879419B2 (en) 2019-11-20 2024-01-23 Honda Motor Co., Ltd. Engine intake structure for vehicles
WO2022015826A1 (en) * 2020-07-14 2022-01-20 Toledo Molding & Die, Llc Vehicle air filter housing with integrated broad band tuner
GB2616608A (en) * 2022-03-14 2023-09-20 Dyson Technology Ltd Noise attenuator

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Also Published As

Publication number Publication date
EP1352172B1 (de) 2004-12-01
US20040069563A1 (en) 2004-04-15
DE10102040A1 (de) 2002-07-25
WO2002057616A1 (de) 2002-07-25
EP1352172A1 (de) 2003-10-15

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Legal Events

Date Code Title Description
8363 Opposition against the patent