DE60124955D1 - Vorrichtung zur verbesserten lärmdämpfung in einem absorptionsdämpfer einer brennkraftmaschine - Google Patents
Vorrichtung zur verbesserten lärmdämpfung in einem absorptionsdämpfer einer brennkraftmaschineInfo
- Publication number
- DE60124955D1 DE60124955D1 DE60124955T DE60124955T DE60124955D1 DE 60124955 D1 DE60124955 D1 DE 60124955D1 DE 60124955 T DE60124955 T DE 60124955T DE 60124955 T DE60124955 T DE 60124955T DE 60124955 D1 DE60124955 D1 DE 60124955D1
- Authority
- DE
- Germany
- Prior art keywords
- muffler
- liner
- absorption
- fiber metal
- linear occlusion
- 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 - Fee Related
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
- F01N1/24—Silencing apparatus characterised by method of silencing by using 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
- F01N1/02—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
-
- 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
- F01N1/085—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using a central core throttling gas 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
- 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
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/12—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels
- F01N1/125—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels 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
- 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
- F01N13/16—Selection of particular 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
- 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
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
-
- 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
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
- F01N13/1894—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells the parts being assembled in longitudinal direction
-
- 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
- F01N2310/00—Selection of sound absorbing or insulating material
- F01N2310/02—Mineral wool, e.g. glass wool, rock wool, asbestos or the like
-
- 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
- F01N2310/00—Selection of sound absorbing or insulating material
- F01N2310/04—Metallic wool, e.g. steel wool, copper wool or the like
-
- 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
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/24—Methods or apparatus for fitting, inserting or repairing different elements by bolts, screws, rivets or the like
-
- 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
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/30—Removable or rechangeable blocks or cartridges, e.g. for filters
-
- 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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
-
- 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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/06—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for extinguishing sparks
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
- Pulleys (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25701800P | 2000-12-20 | 2000-12-20 | |
PCT/US2001/049756 WO2002050407A1 (en) | 2000-12-20 | 2001-12-20 | Method and apparatus for improved noise attenuation in a dissipative internal combustion engine exhaust muffler |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60124955D1 true DE60124955D1 (de) | 2007-01-11 |
Family
ID=22974555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60124955T Expired - Fee Related DE60124955D1 (de) | 2000-12-20 | 2001-12-20 | Vorrichtung zur verbesserten lärmdämpfung in einem absorptionsdämpfer einer brennkraftmaschine |
Country Status (6)
Country | Link |
---|---|
US (1) | US6571910B2 (de) |
EP (1) | EP1356193B1 (de) |
AT (1) | ATE347024T1 (de) |
AU (1) | AU2002232725A1 (de) |
DE (1) | DE60124955D1 (de) |
WO (1) | WO2002050407A1 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE0003349D0 (sv) * | 2000-09-18 | 2000-09-18 | Flaekt Ab | Ljudabsorbent |
JP3690661B2 (ja) * | 2001-08-31 | 2005-08-31 | 本田技研工業株式会社 | パイプ支持構造 |
DE60209253T2 (de) * | 2001-11-20 | 2006-11-09 | Norsk Hydro Asa | Abgasanlage und herstellungsverfahren dafür |
US6840746B2 (en) * | 2002-07-02 | 2005-01-11 | Bristol Compressors, Inc. | Resistive suction muffler for refrigerant compressors |
US9092286B2 (en) * | 2002-12-20 | 2015-07-28 | Qualcomm Incorporated | System to automatically process components on a device |
US20070234906A1 (en) * | 2003-03-17 | 2007-10-11 | Demarco Max Vac Corporation | Composite Silencer Base for a Vacuum Loader |
KR20060008972A (ko) | 2003-05-02 | 2006-01-27 | 오웬스 코닝 | 낮고 적절한 주파수로 개선된 음향 성능을 갖는 머플러 |
JP2005133707A (ja) * | 2003-10-10 | 2005-05-26 | Matsushita Electric Ind Co Ltd | 密閉型圧縮機 |
US6942061B2 (en) * | 2003-12-17 | 2005-09-13 | Jones Exhaust Systems, Inc. | Muffler for internal combustion engine |
US20050155820A1 (en) * | 2004-01-16 | 2005-07-21 | Flugger Ray T. | One-piece end cap for a muffler and method of forming same |
US7051523B2 (en) * | 2004-03-10 | 2006-05-30 | General Motors Corporation | Exhaust system assemblies employing wire bushings for thermal compensation |
JP2007205348A (ja) * | 2006-01-06 | 2007-08-16 | Yamaha Motor Co Ltd | マフラー及びマフラーを備えた車両 |
US7219764B1 (en) | 2006-03-27 | 2007-05-22 | Heartthrob Exhaust Inc. | Exhaust muffler |
JP2007292047A (ja) * | 2006-03-29 | 2007-11-08 | Yamaha Motor Co Ltd | 鞍乗型車両用排気装置および鞍乗型車両 |
JP2007292048A (ja) * | 2006-03-29 | 2007-11-08 | Yamaha Motor Co Ltd | 鞍乗型車両用排気装置および鞍乗型車両 |
JP2007292046A (ja) * | 2006-03-29 | 2007-11-08 | Yamaha Motor Co Ltd | 鞍乗型車両用排気装置および鞍乗型車両 |
JP2007292049A (ja) * | 2006-03-29 | 2007-11-08 | Yamaha Motor Co Ltd | 鞍乗型車両用排気装置および鞍乗型車両 |
JP2007297986A (ja) * | 2006-05-01 | 2007-11-15 | Yamaha Motor Co Ltd | 排気装置およびその排気装置を備えた車両 |
US20080017444A1 (en) * | 2006-07-19 | 2008-01-24 | Dowdy Bobby J | Vehicle muffler |
CN101548078B (zh) * | 2006-08-07 | 2011-10-12 | 冯湛钊 | 消声器组件 |
JP2009133288A (ja) | 2007-11-30 | 2009-06-18 | Yamaha Motor Co Ltd | 鞍乗型車両用の排気装置および鞍乗型車両 |
JP2009287548A (ja) * | 2008-04-30 | 2009-12-10 | Yamaha Motor Co Ltd | 鞍乗型車両用の排気装置および鞍乗型車両 |
JP2010025101A (ja) * | 2008-06-18 | 2010-02-04 | Yamaha Motor Co Ltd | 自動二輪車の排気装置 |
JP5906663B2 (ja) * | 2011-10-27 | 2016-04-20 | スズキ株式会社 | エンジンの排気装置 |
US9121319B2 (en) | 2012-10-16 | 2015-09-01 | Universal Acoustic & Emission Technologies | Low pressure drop, high efficiency spark or particulate arresting devices and methods of use |
JP2015194154A (ja) * | 2014-03-19 | 2015-11-05 | 株式会社荏原製作所 | 膨張型消音器 |
JP6200362B2 (ja) * | 2014-03-26 | 2017-09-20 | 川崎重工業株式会社 | 排気装置 |
JP2016041917A (ja) * | 2014-08-18 | 2016-03-31 | 三浦工業株式会社 | 消音器 |
WO2019005858A1 (en) * | 2017-06-28 | 2019-01-03 | 3M Innovative Properties Company | MICROPERFORATED CONDUIT |
US20190045045A1 (en) * | 2017-08-01 | 2019-02-07 | Meir Dahan | System for Managing Incoming Messages in Messaging Applications |
US10494977B2 (en) * | 2017-08-07 | 2019-12-03 | Reginald Bernard Carter | Internal straight core |
CN110473511B (zh) * | 2019-08-07 | 2022-12-27 | 西北工业大学 | 一种具有阻抗匹配层的空间弯折吸声超结构 |
US11028732B2 (en) * | 2019-09-05 | 2021-06-08 | Rolls-Royce North American Technologies Inc. | High temperature panel damper for sheet metal structures |
CN111043437A (zh) * | 2019-12-18 | 2020-04-21 | 青岛理工大学 | 一种节流降压-阻抗复合型排气放空消声器 |
DE102022109764A1 (de) | 2022-04-22 | 2023-10-26 | Umfotec Acoustic Solutions GmbH | Schallminderer |
US11898474B2 (en) * | 2022-04-27 | 2024-02-13 | John Ulishney | Constant velocity muffler assembly |
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-
2001
- 2001-12-20 AU AU2002232725A patent/AU2002232725A1/en not_active Abandoned
- 2001-12-20 US US10/029,340 patent/US6571910B2/en not_active Expired - Lifetime
- 2001-12-20 AT AT01992262T patent/ATE347024T1/de not_active IP Right Cessation
- 2001-12-20 EP EP01992262A patent/EP1356193B1/de not_active Expired - Lifetime
- 2001-12-20 DE DE60124955T patent/DE60124955D1/de not_active Expired - Fee Related
- 2001-12-20 WO PCT/US2001/049756 patent/WO2002050407A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2002050407A1 (en) | 2002-06-27 |
US20020121404A1 (en) | 2002-09-05 |
ATE347024T1 (de) | 2006-12-15 |
US6571910B2 (en) | 2003-06-03 |
EP1356193A1 (de) | 2003-10-29 |
EP1356193A4 (de) | 2005-11-23 |
AU2002232725A1 (en) | 2002-07-01 |
EP1356193B1 (de) | 2006-11-29 |
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