EP1321639A3 - Schalldämpfungseinrichtung - Google Patents
Schalldämpfungseinrichtung Download PDFInfo
- Publication number
- EP1321639A3 EP1321639A3 EP02017484A EP02017484A EP1321639A3 EP 1321639 A3 EP1321639 A3 EP 1321639A3 EP 02017484 A EP02017484 A EP 02017484A EP 02017484 A EP02017484 A EP 02017484A EP 1321639 A3 EP1321639 A3 EP 1321639A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pipe
- exhaust gas
- outlet
- housing
- 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.)
- Granted
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
- F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages
- F01N1/006—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages comprising at least one perforated tube extending from inlet to outlet of the silencer
-
- 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
- F01N1/04—Silencing apparatus characterised by method of silencing by using resonance having sound-absorbing materials in resonance chambers
-
- 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
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
-
- 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
- F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
- F01N1/166—Silencing apparatus characterised by method of silencing by using movable parts for changing gas flow path through the silencer or for adjusting the dimensions of a chamber or a pipe
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/14—Plurality of outlet tubes, e.g. in parallel or with different length
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/16—Plurality of inlet tubes, e.g. discharging into different chambers
-
- 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
- F01N2490/00—Structure, disposition or shape of gas-chambers
- F01N2490/02—Two or more expansion chambers in series connected by means of tubes
- F01N2490/04—Two or more expansion chambers in series connected by means of tubes the gases flowing longitudinally from inlet to outlet only in one direction
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
- Massaging Devices (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Percussion Or Vibration Massage (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20120470U DE20120470U1 (de) | 2001-12-18 | 2001-12-18 | Schalldämpfungseinrichtung |
DE20120470U | 2001-12-18 |
Publications (4)
Publication Number | Publication Date |
---|---|
EP1321639A2 EP1321639A2 (de) | 2003-06-25 |
EP1321639A3 true EP1321639A3 (de) | 2003-10-01 |
EP1321639B1 EP1321639B1 (de) | 2009-10-14 |
EP1321639B2 EP1321639B2 (de) | 2018-03-21 |
Family
ID=7965310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02017484.3A Expired - Lifetime EP1321639B2 (de) | 2001-12-18 | 2002-08-05 | Schalldämpfungseinrichtung |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1321639B2 (de) |
AT (1) | ATE445766T1 (de) |
DE (2) | DE20120470U1 (de) |
ES (1) | ES2334980T3 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2851526B1 (de) | 2003-08-11 | 2018-05-23 | Faurecia Emissions Control Technologies, Germany GmbH | Abgasschalldämpfer |
DE102005054991A1 (de) * | 2005-11-18 | 2007-05-24 | Volkswagen Ag | Abgasanlage und Verfahren zum Betreiben einer Abgasanlage |
DE102006020155A1 (de) * | 2005-12-15 | 2007-06-21 | Friedrich Boysen Gmbh & Co. Kg | Abgasanlage für Brennkraftmaschinen |
DE102006049786B4 (de) | 2006-10-21 | 2013-12-24 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | 1 bis Abgasnachschalldämpfer |
DE102007007600A1 (de) * | 2007-02-13 | 2008-08-14 | J. Eberspächer GmbH & Co. KG | Schalldämpfer für eine Abgasanlage |
BRPI0908877A2 (pt) * | 2008-02-28 | 2018-02-14 | Tvs Motor Co Ltd | sistema de exaustão de som variável para um veículo |
DE102016108501A1 (de) * | 2016-05-09 | 2017-11-09 | Eberspächer Exhaust Technology GmbH & Co. KG | Abgasschalldämpfer zum Längseinbau in ein Fahrzeug |
DE102018104239A1 (de) | 2018-01-22 | 2019-07-25 | Eberspächer Exhaust Technology GmbH & Co. KG | Schalldämpfer |
EP3514342B1 (de) * | 2018-01-22 | 2020-07-22 | Eberspächer Exhaust Technology GmbH & Co. KG | Schalldämpfer |
JP6557372B1 (ja) | 2018-02-15 | 2019-08-07 | 本田技研工業株式会社 | 消音器ユニット |
CN110552756A (zh) * | 2018-05-30 | 2019-12-10 | 上海天纳克排气系统有限公司 | 消声包 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2166408A (en) * | 1938-09-01 | 1939-07-18 | Burgess Battery Co | Silencer |
CA981033A (en) * | 1974-02-25 | 1976-01-06 | Leopold Aubin | Systeme de chauffage et silencieux pour motoneige |
DE3837677A1 (de) * | 1987-11-17 | 1989-06-01 | Volkswagen Ag | Bei hohen betriebstemperaturen arbeitender schalldaempfer, insbesondere fuer eine kraftfahrzeug-brennkraftmaschine |
US4913260A (en) * | 1988-01-11 | 1990-04-03 | Tenneco Inc. | Gas silencing system with controlling sound attenuation |
GB2223535A (en) * | 1988-10-05 | 1990-04-11 | Whau Chih Koa | Exhaust silencer with back pressure control |
US5014817A (en) * | 1988-07-29 | 1991-05-14 | Mazda Motor Corporation | Engine exhaust apparatus and method |
JPH0466710A (ja) * | 1990-07-06 | 1992-03-03 | Nissan Shatai Co Ltd | マフラ装置 |
DE19743446A1 (de) * | 1997-05-26 | 1998-12-03 | Bayerische Motoren Werke Ag | Abgasanlage für eine Brennkraftmaschine |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4140429C2 (de) * | 1991-12-07 | 2000-05-25 | Eberspaecher J Gmbh & Co | Schalldämpfer für Verbrennungsmotoren |
DE19935711C1 (de) * | 1999-07-29 | 2000-12-28 | Zeuna Staerker Kg | Schalldämpfer mit variabler Dämpfungscharakteristik |
-
2001
- 2001-12-18 DE DE20120470U patent/DE20120470U1/de not_active Expired - Lifetime
-
2002
- 2002-08-05 EP EP02017484.3A patent/EP1321639B2/de not_active Expired - Lifetime
- 2002-08-05 DE DE50213918T patent/DE50213918D1/de not_active Expired - Lifetime
- 2002-08-05 AT AT02017484T patent/ATE445766T1/de not_active IP Right Cessation
- 2002-08-05 ES ES02017484T patent/ES2334980T3/es not_active Expired - Lifetime
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2166408A (en) * | 1938-09-01 | 1939-07-18 | Burgess Battery Co | Silencer |
CA981033A (en) * | 1974-02-25 | 1976-01-06 | Leopold Aubin | Systeme de chauffage et silencieux pour motoneige |
DE3837677A1 (de) * | 1987-11-17 | 1989-06-01 | Volkswagen Ag | Bei hohen betriebstemperaturen arbeitender schalldaempfer, insbesondere fuer eine kraftfahrzeug-brennkraftmaschine |
US4913260A (en) * | 1988-01-11 | 1990-04-03 | Tenneco Inc. | Gas silencing system with controlling sound attenuation |
US5014817A (en) * | 1988-07-29 | 1991-05-14 | Mazda Motor Corporation | Engine exhaust apparatus and method |
GB2223535A (en) * | 1988-10-05 | 1990-04-11 | Whau Chih Koa | Exhaust silencer with back pressure control |
JPH0466710A (ja) * | 1990-07-06 | 1992-03-03 | Nissan Shatai Co Ltd | マフラ装置 |
DE19743446A1 (de) * | 1997-05-26 | 1998-12-03 | Bayerische Motoren Werke Ag | Abgasanlage für eine Brennkraftmaschine |
Non-Patent Citations (2)
Title |
---|
OLSZOK T ET AL: "EMTWICKLUNG, ERPROBUNG UND SERIENEINSATY EINES NEUARTIGEN SEMI-AKTIVEN SCHALLDAEMPFERS", ATZ AUTOMOBILTECHNISCHE ZEITSCHRIFT, FRANCKH'SCHE VERLAGSHANDLUNG. STUTTGART, DE, vol. 101, no. 1, January 1999 (1999-01-01), pages 40 - 46, XP000793394, ISSN: 0001-2785 * |
PATENT ABSTRACTS OF JAPAN vol. 016, no. 270 (M - 1266) 17 June 1992 (1992-06-17) * |
Also Published As
Publication number | Publication date |
---|---|
ATE445766T1 (de) | 2009-10-15 |
DE50213918D1 (de) | 2009-11-26 |
DE20120470U1 (de) | 2003-04-30 |
EP1321639B2 (de) | 2018-03-21 |
EP1321639B1 (de) | 2009-10-14 |
EP1321639A2 (de) | 2003-06-25 |
ES2334980T3 (es) | 2010-03-18 |
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