EP2195512A4 - Schallschluckende anordnung - Google Patents
Schallschluckende anordnung Download PDFInfo
- Publication number
- EP2195512A4 EP2195512A4 EP08834479.1A EP08834479A EP2195512A4 EP 2195512 A4 EP2195512 A4 EP 2195512A4 EP 08834479 A EP08834479 A EP 08834479A EP 2195512 A4 EP2195512 A4 EP 2195512A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- sound
- absorbing arrangement
- absorbing
- arrangement
- 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
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
-
- 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
- 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
-
- 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
- F01N1/165—Silencing apparatus characterised by method of silencing by using movable parts for adjusting flow area
-
- 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
- F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Exhaust Silencers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0702130A SE531516C2 (sv) | 2007-09-25 | 2007-09-25 | Ljuddämpande arrangemang |
PCT/SE2008/051046 WO2009041892A1 (en) | 2007-09-25 | 2008-09-18 | Sound-absorbing arrangement |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2195512A1 EP2195512A1 (de) | 2010-06-16 |
EP2195512A4 true EP2195512A4 (de) | 2017-11-29 |
EP2195512B1 EP2195512B1 (de) | 2018-11-28 |
Family
ID=40511685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08834479.1A Active EP2195512B1 (de) | 2007-09-25 | 2008-09-18 | Schallschluckende anordnung |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP2195512B1 (de) |
KR (1) | KR101648526B1 (de) |
CN (1) | CN101802352B (de) |
AU (1) | AU2008305782B2 (de) |
BR (1) | BRPI0816220A2 (de) |
SE (1) | SE531516C2 (de) |
WO (1) | WO2009041892A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012109667A1 (de) * | 2012-10-11 | 2014-04-17 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Abgasanlage eines Kraftfahrzeugs |
ES2710337T3 (es) * | 2016-05-04 | 2019-04-24 | Sontech Int Ab | Dispositivo de amortiguación de sonido para un conducto o cámara |
KR101867573B1 (ko) * | 2016-05-23 | 2018-06-15 | 현대자동차주식회사 | 능동형 소음 제어가 가능한 slip형 머플러 및 그의 제어 방법. |
US10071664B2 (en) * | 2016-10-21 | 2018-09-11 | Ford Global Technologies, Llc | System and method for variable sound dampening in an adjustable vehicle seat |
CN112102805B (zh) * | 2020-08-28 | 2024-05-14 | 武汉理工大学 | 一种可调阻抗复合式消声器及消声系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0540891A1 (de) * | 1991-11-02 | 1993-05-12 | Dr.Ing.h.c. F. Porsche Aktiengesellschaft | Abgasanlage eines Kraftfahrzeug-Hubkolbenmotors |
DE19520157A1 (de) * | 1995-06-01 | 1996-12-05 | Wolfgang Lenhardt | Schalldämpfer für Kraftfahrzeuge |
KR20020074965A (ko) * | 2001-03-23 | 2002-10-04 | 기아자동차주식회사 | 주파수 가변형 소음기의 구조 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4341951A1 (de) * | 1992-12-17 | 1994-06-23 | Volkswagen Ag | Interferenz-Geräuschdämpfer |
JPH08189330A (ja) * | 1995-01-10 | 1996-07-23 | Toyota Motor Corp | 内燃機関用マフラ |
JPH0988568A (ja) * | 1995-09-26 | 1997-03-31 | Toyota Motor Corp | 内燃機関の排気装置 |
DE19743482A1 (de) * | 1997-10-01 | 1999-04-08 | Mann & Hummel Filter | Schalldämpfer mit einem Nebenschlußresonator |
KR100369212B1 (ko) * | 1999-07-07 | 2003-01-24 | 한국과학기술연구원 | 내연 기관의 배기 소음 및/또는 기체 이송 시스템의 덕트내부의 소음을 제어하기 위한 장치 및 방법 |
JP2001140627A (ja) * | 1999-11-17 | 2001-05-22 | Fuji Heavy Ind Ltd | 自動車用排気消音装置 |
-
2007
- 2007-09-25 SE SE0702130A patent/SE531516C2/sv unknown
-
2008
- 2008-09-18 BR BRPI0816220-4A patent/BRPI0816220A2/pt not_active IP Right Cessation
- 2008-09-18 KR KR1020107009125A patent/KR101648526B1/ko active IP Right Grant
- 2008-09-18 CN CN2008801078580A patent/CN101802352B/zh not_active Expired - Fee Related
- 2008-09-18 EP EP08834479.1A patent/EP2195512B1/de active Active
- 2008-09-18 WO PCT/SE2008/051046 patent/WO2009041892A1/en active Application Filing
- 2008-09-18 AU AU2008305782A patent/AU2008305782B2/en not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0540891A1 (de) * | 1991-11-02 | 1993-05-12 | Dr.Ing.h.c. F. Porsche Aktiengesellschaft | Abgasanlage eines Kraftfahrzeug-Hubkolbenmotors |
DE19520157A1 (de) * | 1995-06-01 | 1996-12-05 | Wolfgang Lenhardt | Schalldämpfer für Kraftfahrzeuge |
KR20020074965A (ko) * | 2001-03-23 | 2002-10-04 | 기아자동차주식회사 | 주파수 가변형 소음기의 구조 |
Non-Patent Citations (1)
Title |
---|
See also references of WO2009041892A1 * |
Also Published As
Publication number | Publication date |
---|---|
BRPI0816220A2 (pt) | 2015-06-16 |
KR20100061568A (ko) | 2010-06-07 |
KR101648526B1 (ko) | 2016-08-16 |
AU2008305782A1 (en) | 2009-04-02 |
CN101802352A (zh) | 2010-08-11 |
AU2008305782B2 (en) | 2012-09-06 |
CN101802352B (zh) | 2013-03-13 |
EP2195512B1 (de) | 2018-11-28 |
EP2195512A1 (de) | 2010-06-16 |
WO2009041892A1 (en) | 2009-04-02 |
SE0702130L (sv) | 2009-03-26 |
SE531516C2 (sv) | 2009-05-05 |
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