EP1832725A3 - Aktiver Schalldämpfer für eine Abgasanlage - Google Patents
Aktiver Schalldämpfer für eine Abgasanlage Download PDFInfo
- Publication number
- EP1832725A3 EP1832725A3 EP07102847A EP07102847A EP1832725A3 EP 1832725 A3 EP1832725 A3 EP 1832725A3 EP 07102847 A EP07102847 A EP 07102847A EP 07102847 A EP07102847 A EP 07102847A EP 1832725 A3 EP1832725 A3 EP 1832725A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- exhaust system
- space
- partition wall
- active silencer
- chassis
- 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.)
- Granted
Links
- 230000003584 silencer Effects 0.000 title abstract 2
- 238000005192 partition Methods 0.000 abstract 3
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
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
- F01N1/06—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
-
- 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
-
- 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
-
- 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
- G10K2210/12822—Exhaust pipes or mufflers
-
- 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
- G10K2210/3212—Actuator details, e.g. composition or microstructure
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)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006010558A DE102006010558A1 (de) | 2006-03-06 | 2006-03-06 | Aktiver Schalldämpfer für eine Abgasanlage |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1832725A2 EP1832725A2 (de) | 2007-09-12 |
EP1832725A3 true EP1832725A3 (de) | 2009-03-25 |
EP1832725B1 EP1832725B1 (de) | 2011-12-14 |
Family
ID=38068623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07102847A Expired - Fee Related EP1832725B1 (de) | 2006-03-06 | 2007-02-22 | Aktiver Schalldämpfer für eine Abgasanlage |
Country Status (5)
Country | Link |
---|---|
US (1) | US20070205043A1 (de) |
EP (1) | EP1832725B1 (de) |
JP (1) | JP2007239746A (de) |
CN (1) | CN101033702B (de) |
DE (1) | DE102006010558A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008018085A1 (de) * | 2008-04-09 | 2009-10-15 | J. Eberspächer GmbH & Co. KG | Aktiver Schalldämpfer |
DE102010007013A1 (de) * | 2010-02-05 | 2011-08-11 | J. Eberspächer GmbH & Co. KG, 73730 | Abgasanlage |
DE102011084567C5 (de) * | 2011-10-14 | 2019-08-14 | Eberspächer Exhaust Technology GmbH & Co. KG | Aktiver Schalldämpfer |
DE102012201725B4 (de) * | 2012-02-06 | 2016-02-25 | Eberspächer Exhaust Technology GmbH & Co. KG | Aktiver Schalldämpfer |
DE102014101826B4 (de) * | 2014-02-13 | 2016-08-04 | Tenneco Gmbh | Schallgebersystem für ein Kraftfahrzeug |
EP2915967B1 (de) * | 2014-03-04 | 2017-08-02 | Eberspächer Exhaust Technology GmbH & Co. KG | Aktives Design von Auspuffgeräuschen |
DE102015217461A1 (de) * | 2015-09-11 | 2017-03-16 | Eberspächer Exhaust Technology GmbH & Co. KG | Verbindungsrohr zum Anschließen eines aktiven Schalldämpfers an eine Abgasanlage für eine Brennkraftmaschine |
DE102016107069A1 (de) * | 2016-04-15 | 2017-10-19 | Faurecia Emissions Control Technologies, Germany Gmbh | Schallerzeugungsvorrichtung an einem Fahrzeug zur Reduzierung oder Erzeugung von Motorsound sowie Abgasanlage |
DE102017129245A1 (de) | 2017-12-08 | 2019-06-13 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Lufteinlassvorrichtung für eine Kühlvorrichtung eines Elektrofahrzeugs |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4317403A1 (de) * | 1993-05-26 | 1994-12-01 | Nokia Deutschland Gmbh | Anordnung zur aktiven Schalldämpfung |
US5693918A (en) * | 1994-09-06 | 1997-12-02 | Digisonix, Inc. | Active exhaust silencer |
EP0939577A2 (de) * | 1998-02-27 | 1999-09-01 | Tenneco Automotive Inc. | Druckplatte für Lautsprecher |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2607390C2 (de) * | 1976-02-24 | 1982-09-23 | Braun Ag, 6000 Frankfurt | Dynamischer Lautsprecher mit hoher Nennbelastbarkeit |
ZA825676B (en) * | 1981-08-11 | 1983-06-29 | Sound Attenuators Ltd | Method and apparatus for low frequency active attennuation |
US5097923A (en) * | 1988-02-19 | 1992-03-24 | Noise Cancellation Technologies, Inc. | Active sound attenation system for engine exhaust systems and the like |
US5457749A (en) * | 1990-04-09 | 1995-10-10 | Noise Cancellation Technologies, Inc. | Electronic muffler |
US5229556A (en) * | 1990-04-25 | 1993-07-20 | Ford Motor Company | Internal ported band pass enclosure for sound cancellation |
US5233137A (en) * | 1990-04-25 | 1993-08-03 | Ford Motor Company | Protective anc loudspeaker membrane |
US5619020A (en) * | 1991-08-29 | 1997-04-08 | Noise Cancellation Technologies, Inc. | Muffler |
US5550334A (en) * | 1991-10-30 | 1996-08-27 | Noise Cancellation Technologies, Inc. | Actively sound reduced muffler having a venturi effect configuration |
US5336856A (en) * | 1992-07-07 | 1994-08-09 | Arvin Industries, Inc. | Electronic muffler assembly with exhaust bypass |
US5748749A (en) * | 1993-03-24 | 1998-05-05 | Noise Cancellation Technologies, Inc. | Active noise cancelling muffler |
KR960703256A (ko) * | 1993-07-07 | 1996-06-19 | 디테르 카트게·한스-베르네르 세프레르 | 활성적인 음향 감쇠기 (Active sound damper) |
US5446249A (en) * | 1993-07-13 | 1995-08-29 | Digisonix, Inc. | Dry acoustic system preventing condensation |
JP2587683Y2 (ja) * | 1993-08-12 | 1998-12-24 | カルソニック株式会社 | 能動型消音器 |
DE4342133A1 (de) * | 1993-12-10 | 1995-06-14 | Nokia Deutschland Gmbh | Anordnung zur aktiven Schalldämpfung |
US6160892A (en) * | 1993-12-30 | 2000-12-12 | Bbn Corporation | Active muffler |
IT1267402B1 (it) * | 1994-02-22 | 1997-02-05 | Electronic Sound Attenuation S | Silenziatore attivo per gas di scarico. |
US5541373A (en) * | 1994-09-06 | 1996-07-30 | Digisonix, Inc. | Active exhaust silencer |
DK0898774T3 (da) * | 1996-05-14 | 2001-10-22 | Fraunhofer Ges Forschung | Reaktiv lyddæmper |
JPH117287A (ja) * | 1997-04-24 | 1999-01-12 | Shinko Electric Co Ltd | 消音装置 |
DE19861018C2 (de) * | 1998-12-15 | 2001-06-13 | Fraunhofer Ges Forschung | Gesteuerter akustischer Wellenleiter zur Schalldämpfung |
US6758304B1 (en) * | 1999-09-16 | 2004-07-06 | Siemens Vdo Automotive Inc. | Tuned Helmholtz resonator using cavity forcing |
US6898289B2 (en) * | 2000-09-20 | 2005-05-24 | Siemens Vdo Automotive Inc. | Integrated active noise attenuation system and fluid reservoir |
US7006639B2 (en) * | 2001-11-20 | 2006-02-28 | Maximilian Hans Hobelsberger | Active noise-attenuating duct element |
US20030178248A1 (en) * | 2002-03-22 | 2003-09-25 | Siemens Vdo Automotive, Inc. | Combined active noise control and resonator |
DE102004040421A1 (de) * | 2004-08-19 | 2006-03-09 | J. Eberspächer GmbH & Co. KG | Aktiver Abgasschalldämpfer |
-
2006
- 2006-03-06 DE DE102006010558A patent/DE102006010558A1/de not_active Withdrawn
-
2007
- 2007-02-22 EP EP07102847A patent/EP1832725B1/de not_active Expired - Fee Related
- 2007-03-01 US US11/680,798 patent/US20070205043A1/en not_active Abandoned
- 2007-03-06 JP JP2007055001A patent/JP2007239746A/ja active Pending
- 2007-03-06 CN CN2007100056399A patent/CN101033702B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4317403A1 (de) * | 1993-05-26 | 1994-12-01 | Nokia Deutschland Gmbh | Anordnung zur aktiven Schalldämpfung |
US5693918A (en) * | 1994-09-06 | 1997-12-02 | Digisonix, Inc. | Active exhaust silencer |
EP0939577A2 (de) * | 1998-02-27 | 1999-09-01 | Tenneco Automotive Inc. | Druckplatte für Lautsprecher |
Also Published As
Publication number | Publication date |
---|---|
CN101033702B (zh) | 2013-02-27 |
EP1832725A2 (de) | 2007-09-12 |
US20070205043A1 (en) | 2007-09-06 |
EP1832725B1 (de) | 2011-12-14 |
JP2007239746A (ja) | 2007-09-20 |
DE102006010558A1 (de) | 2007-09-13 |
CN101033702A (zh) | 2007-09-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1832725A3 (de) | Aktiver Schalldämpfer für eine Abgasanlage | |
EP1898059A3 (de) | Aktiver Schalldämpfer für eine Abgasanlage | |
DE112006002343B4 (de) | Verfahren und Vorrichtung zur Regelung des Schalls eines Motors durch Schaltfrequenzanalyse | |
EP1728984A3 (de) | Abgasanlage | |
NO20054464D0 (no) | Filtreringskonstruksjon for eksosgass fra en innvendig forbrenningsmotor | |
DE102009032214A1 (de) | Abgasanlage einer Brennkraftmaschine | |
DE10102040A1 (de) | Schalldämpfer | |
DE102015107083A1 (de) | Externe Strömungskammern zur Abgasführung für eine Mehrfachkatalysatorarchitektur | |
DE102005054002A1 (de) | Schalldämpfer | |
DE102020127256A1 (de) | Verfahren und systeme für ein auspuffschalldämpfersystem | |
DE102010050434A1 (de) | Motor mit Kurbelgehäuseentlüftung | |
DE102013112409A1 (de) | Aktive erzeugung und/oder beeinflussung von fahrzeuggeräuschen | |
DE102015206838A1 (de) | Verfahren zum Betrieb einer Abgasnachbehandlungsvorrichtung eines Kraftfahrzeugs | |
EP1664499B1 (de) | Abgasanlage für eine brennkraftmaschine | |
EP2386734A3 (de) | Abgasanlage und zugehörige Tragstruktur | |
EP1138887A3 (de) | Schallwandler für Abgaspulsationen | |
EP1353049A3 (de) | Abgasbehandlungsanordnung für eine Brennkraftmaschine | |
DE721228C (de) | Schalldaempfungsanlage fuer Flugmotore | |
DE102005054736A1 (de) | Verfahren zur Bestimmung der Drehzahl eines Abgasturboladers einer Brennkraftmaschine | |
DE59104371D1 (de) | Ventil, insbesondere für den Schmierölfilter einer Brennkraftmaschine. | |
DE60307978D1 (de) | Diagnoseverfahren für eine Sauganlage einer Brennkraftmaschine | |
DE102010018659A1 (de) | Kolbenmotor, Verfahren und Verwendung | |
EP1826369A3 (de) | Schalldämpfer für eine Abgasanlage | |
US10190471B2 (en) | Exhaust-gas after-treatment device | |
DE102008036046A1 (de) | Abgasanlage für eine Brennkraftmaschine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK YU |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK RS |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01N 1/06 20060101AFI20070607BHEP Ipc: G10K 11/178 20060101ALI20090213BHEP |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: CASTOR, FRANK Inventor name: KRUEGER, JAN |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: CASTOR, FRANK Inventor name: KRUEGER, JAN, DR. |
|
17P | Request for examination filed |
Effective date: 20090925 |
|
17Q | First examination report despatched |
Effective date: 20091022 |
|
AKX | Designation fees paid |
Designated state(s): DE FR GB |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 502007008837 Country of ref document: DE Effective date: 20120202 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20120917 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 502007008837 Country of ref document: DE Effective date: 20120917 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: 732E Free format text: REGISTERED BETWEEN 20130905 AND 20130911 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R082 Ref document number: 502007008837 Country of ref document: DE Representative=s name: BRP RENAUD & PARTNER, DE |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R082 Ref document number: 502007008837 Country of ref document: DE Representative=s name: BRP RENAUD UND PARTNER MBB RECHTSANWAELTE PATE, DE Effective date: 20131022 Ref country code: DE Ref legal event code: R082 Ref document number: 502007008837 Country of ref document: DE Representative=s name: BRP RENAUD UND PARTNER MBB, DE Effective date: 20131022 Ref country code: DE Ref legal event code: R081 Ref document number: 502007008837 Country of ref document: DE Owner name: EBERSPAECHER EXHAUST TECHNOLOGY GMBH & CO. KG, DE Free format text: FORMER OWNER: J. EBERSPAECHER GMBH & CO. KG, 73730 ESSLINGEN, DE Effective date: 20131022 Ref country code: DE Ref legal event code: R082 Ref document number: 502007008837 Country of ref document: DE Representative=s name: BRP RENAUD & PARTNER, DE Effective date: 20131022 Ref country code: DE Ref legal event code: R081 Ref document number: 502007008837 Country of ref document: DE Owner name: EBERSPAECHER EXHAUST TECHNOLOGY GMBH & CO. KG, DE Free format text: FORMER OWNER: J. EBERSPAECHER GMBH & CO. KG, 73730 ESSLINGEN, DE Effective date: 20111215 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: CD Owner name: EBERSPACHER CLIMATE CONTROL SYSTEMS GMBH & CO. KG Effective date: 20131129 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: TP Owner name: EBERSPACHER EXHAUST TECHNOLOGY GMBH & CO. KG, DE Effective date: 20140204 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 10 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 11 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 12 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R081 Ref document number: 502007008837 Country of ref document: DE Owner name: PUREM GMBH, DE Free format text: FORMER OWNER: EBERSPAECHER EXHAUST TECHNOLOGY GMBH & CO. KG, 66539 NEUNKIRCHEN, DE |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20220221 Year of fee payment: 16 Ref country code: DE Payment date: 20220217 Year of fee payment: 16 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20220221 Year of fee payment: 16 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 502007008837 Country of ref document: DE |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20230222 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230222 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230222 Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230228 Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230901 |