ATE299989T1 - Leitungssystem mit elektromechanischem wandler zur erzeugung eines korrekturgeräusches - Google Patents

Leitungssystem mit elektromechanischem wandler zur erzeugung eines korrekturgeräusches

Info

Publication number
ATE299989T1
ATE299989T1 AT01106988T AT01106988T ATE299989T1 AT E299989 T1 ATE299989 T1 AT E299989T1 AT 01106988 T AT01106988 T AT 01106988T AT 01106988 T AT01106988 T AT 01106988T AT E299989 T1 ATE299989 T1 AT E299989T1
Authority
AT
Austria
Prior art keywords
generating
noise
line system
electromechanical converter
induction
Prior art date
Application number
AT01106988T
Other languages
English (en)
Inventor
Rolf Dr Schirmacher
Franc Pricken
Original Assignee
Mann & Hummel 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
Application filed by Mann & Hummel Gmbh filed Critical Mann & Hummel Gmbh
Application granted granted Critical
Publication of ATE299989T1 publication Critical patent/ATE299989T1/de

Links

Classifications

    • 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
    • F02M35/1244—Intake silencers ; Sound modulation, transmission or amplification using interference; Masking or reflecting sound
    • F02M35/125—Intake silencers ; Sound modulation, transmission or amplification using interference; Masking or reflecting sound by using active elements, e.g. speakers
    • 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
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
    • F01N1/065—Silencing apparatus characterised by method of silencing by using interference effect by using an active noise source, e.g. speakers
    • 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
    • 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
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1781—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
    • G10K11/17821—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the input signals only
    • 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
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17857—Geometric disposition, e.g. placement of microphones
    • 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
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1787—General system configurations
    • G10K11/17879—General system configurations using both a reference signal and an error signal
    • G10K11/17883—General system configurations using both a reference signal and an error signal the reference signal being derived from a machine operating condition, e.g. engine RPM or vehicle speed
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/112—Ducts
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/128—Vehicles
    • G10K2210/1282—Automobiles
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3031—Hardware, e.g. architecture
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/321—Physical
    • G10K2210/3214—Architectures, e.g. special constructional features or arrangements of features

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AT01106988T 2000-05-02 2001-03-21 Leitungssystem mit elektromechanischem wandler zur erzeugung eines korrekturgeräusches ATE299989T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10021031A DE10021031A1 (de) 2000-05-02 2000-05-02 Leitungssystem mit elektromechanischem Wandler zur Erzeugung eines Korrekturgeräusches

Publications (1)

Publication Number Publication Date
ATE299989T1 true ATE299989T1 (de) 2005-08-15

Family

ID=7640325

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01106988T ATE299989T1 (de) 2000-05-02 2001-03-21 Leitungssystem mit elektromechanischem wandler zur erzeugung eines korrekturgeräusches

Country Status (5)

Country Link
EP (1) EP1152132B1 (de)
JP (1) JP2001317420A (de)
AT (1) ATE299989T1 (de)
DE (2) DE10021031A1 (de)
ES (1) ES2244512T3 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020039422A1 (en) * 2000-09-20 2002-04-04 Daly Paul D. Driving mode for active noise cancellation
US20030091198A1 (en) * 2001-11-15 2003-05-15 Siemens Vdo Automotive, Inc. Active noise control system with a helmholtz resonator
KR20030045423A (ko) * 2001-12-04 2003-06-11 현대자동차주식회사 레조네이터를 이용한 압력변동 저감형 차량의 흡기시스템
DE10322570B4 (de) * 2003-05-20 2013-04-11 Mahle Filtersysteme Gmbh Schalldämpfungsvorrichtung bei einem Kraftfahrzeug
DE102005019459B3 (de) * 2005-04-25 2006-07-13 Benteler Automobiltechnik Gmbh Aktiver Ansaugschalldämpfer
DE102008030197A1 (de) * 2008-06-25 2009-12-31 Mahle International Gmbh Luftfilter und damit ausgestattete Frischluftanlage
DE102011000412A1 (de) * 2011-01-31 2012-08-02 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Kolbenmotor
DE202013009278U1 (de) * 2013-10-19 2015-01-21 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Akustische Warnvorrichtung und Kraftfahrzeug mit einerakustischen Warnvorrichtung
DE102015106000A1 (de) * 2015-04-20 2016-10-20 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Schallgenerator für ein Kraftfahrzeug
DE102015212041A1 (de) * 2015-06-29 2016-12-29 Mahle International Gmbh Gasführende Einrichtung
WO2018234212A1 (de) 2017-06-23 2018-12-27 Tenneco Gmbh Variabler lautsprecher für eine abgasanlage
DE102017113919A1 (de) * 2017-06-23 2018-12-27 Tenneco Gmbh Variabler Lautsprecher für eine Abgasanlage
WO2022172459A1 (ja) * 2021-02-15 2022-08-18 ヤマハ発動機株式会社 エンジンユニット

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2507428A1 (de) * 1974-02-22 1975-08-28 Lawson Tancred Henry Verfahren und vorrichtung zur unterdrueckung oder abschwaechung der schallfortpflanzung
GB1512014A (en) * 1974-06-21 1978-05-24 Univ Leeds Ind Service Ltd Method of attenuating longitudinal compression waves travelling in a gas filled duct
FR2329929A1 (fr) * 1975-10-31 1977-05-27 Anvar Dispositifs absorbeurs acoustiques actifs pour des conduits
FR2385972A2 (fr) * 1977-04-01 1978-10-27 Anvar Dispositifs absorbeurs acoustiques actifs pour des conduits
JP2882491B2 (ja) * 1989-11-24 1999-04-12 株式会社日本自動車部品総合研究所 吸気音制御装置
US5119902A (en) * 1990-04-25 1992-06-09 Ford Motor Company Active muffler transducer arrangement
DE4013848A1 (de) * 1990-04-30 1991-10-31 Vdo Schindling Einrichtung zur daempfung des ansauggeraeusches bei dieselmotoren
US5321759A (en) * 1992-04-29 1994-06-14 General Motors Corporation Active noise control system for attenuating engine generated noise
JP3099217B2 (ja) * 1994-04-28 2000-10-16 株式会社ユニシアジェックス 自動車用アクティブ騒音制御装置
JP3008328B2 (ja) * 1994-10-27 2000-02-14 株式会社ユニシアジェックス 自動車用アクティブ騒音制御装置
DE4439704A1 (de) * 1994-11-05 1996-05-09 Gillet Heinrich Gmbh Vorrichtung zur Reduzierung der Druckpulsationen in gasführenden Rohren
JPH08158966A (ja) * 1994-11-30 1996-06-18 Nippondenso Co Ltd 内燃機関の騒音制御装置
JPH08246969A (ja) * 1995-03-15 1996-09-24 Unisia Jecs Corp 自動車用アクティブ騒音制御装置
JPH09151817A (ja) * 1995-11-29 1997-06-10 Tenetsukusu:Kk 能動型消音装置のスピーカ取付部構造
US5828759A (en) * 1995-11-30 1998-10-27 Siemens Electric Limited System and method for reducing engine noise
US6084971A (en) * 1997-06-10 2000-07-04 Siemens Electric Limited Active noise attenuation system
JP2002521601A (ja) * 1998-07-22 2002-07-16 フリートムント ナーゲル， 内燃機関における音放出を減少させ、かつそれを診断する装置および方法
FR2783869B1 (fr) * 1998-09-24 2000-12-22 Ecia Equip Composants Ind Auto Systeme anti-bruit de ligne d'echappement de vehicule automobile

Also Published As

Publication number Publication date
EP1152132A1 (de) 2001-11-07
ES2244512T3 (es) 2005-12-16
JP2001317420A (ja) 2001-11-16
EP1152132B1 (de) 2005-07-20
DE10021031A1 (de) 2001-11-08
DE50106755D1 (de) 2005-08-25

Similar Documents

Publication Publication Date Title
ATE299989T1 (de) Leitungssystem mit elektromechanischem wandler zur erzeugung eines korrekturgeräusches
ATE441023T1 (de) Brennkraftmaschine mit sekundärlufteinblassystem
ATE377144T1 (de) Elektrolyse-zelle und damit versehene brennkraftmaschinen-baukasten
EP1201906A3 (de) Auslasswärmerückgewinnungssystem für eine Brennkraftmaschine
DE60120647D1 (de) Turbolader mit integriertem abgasrückführungsventil
SE9404258D0 (sv) Arrangemang för återledning av avgaser i överladdade motorer med seriella turbiner
JP2009150326A (ja) 内燃機関の吸気制御装置
GB2386397A (en) Electronic controlled engine exhaust treatment system to reduce NOx emissions
SE9702612D0 (sv) A turbocharger and a method of installation of turbocharger
AU2002257537A1 (en) Device for humidifying the intake air of an internal combustion engine, which is equipped with a turbocharger, involving pre-heating effected by a water circuit
MY120017A (en) Device for reducing toxic exhaust gases of diesel engines
ZA200706211B (en) Method for determining at least the position of a movable part of a drive unit such as an internal combustion engine or the similar
DE60116157D1 (de) Elektromagnetisches Ventil zur Regelung des Brennstoffdruckes einer Brennkraftmaschine
WO2008068409A3 (fr) Dispositif de réduction de consommation de carburant et d'émissions de co2, par traitement dans un conduit
SE0400008D0 (sv) Förfarande och inrättning
DE602004027323D1 (de) Elektromagnetischer Aktuator zur Betätigung eines Gaswechselventils an einer Kolbenbrennkraftmaschine und Brennkraftmaschine mit einem solchen Aktuator
ATE337477T1 (de) Abgasanlage einer brennkraftmaschine
ATE401494T1 (de) Vorrichtung zur verstärkung der induktion von umwälzgasen im ansaugkanal eines verbrennungsmotors
US20020130287A1 (en) Noise-suppressive valve assembly and method for use
ITTO20010856A0 (it) Procedimento per produrre un rumore di aspirazione e o di scarico ricco di frequenze armoniche, dal suono sportivo in motori a quattro tempi
ATE518048T1 (de) Elektromagnetischeraktuator zur betätigung eines gaswechselventils an einer kolbenbrennkraftmaschine
DE50204982D1 (de) Verfahren zur Herstellung eines Abgassammlers
ATE309459T1 (de) Vergaser für ottomotor mit einstellbarer brennstoffdüse
ATE260410T1 (de) Abgasrückführventil und verfahren zum öffnen eines abgasrückführventils
ATE309454T1 (de) Steuerungsgerät für auslasspulsen

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee