CN108425718B - 一种用于汽车发动机排气系统的磁流变主动吸音消音器 - Google Patents
一种用于汽车发动机排气系统的磁流变主动吸音消音器 Download PDFInfo
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- CN108425718B CN108425718B CN201810285318.7A CN201810285318A CN108425718B CN 108425718 B CN108425718 B CN 108425718B CN 201810285318 A CN201810285318 A CN 201810285318A CN 108425718 B CN108425718 B CN 108425718B
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- 230000003584 silencer Effects 0.000 title claims abstract description 18
- 238000013016 damping Methods 0.000 claims abstract description 37
- 239000012530 fluid Substances 0.000 claims abstract description 30
- 239000000919 ceramic Substances 0.000 claims abstract description 28
- 238000005192 partition Methods 0.000 claims abstract description 13
- 239000011491 glass wool Substances 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 13
- 229910000906 Bronze Inorganic materials 0.000 claims description 3
- 229910052790 beryllium Inorganic materials 0.000 claims description 3
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical group [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000010974 bronze Substances 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 12
- 230000008859 change Effects 0.000 abstract description 12
- 230000030279 gene silencing Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 230000001743 silencing effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Images
Classifications
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- 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
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- 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
- F01N1/082—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases passing through porous members
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- 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
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy
- F01N5/04—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy the devices using kinetic energy
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/186—Vibration harvesters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810285318.7A CN108425718B (zh) | 2018-03-19 | 2018-03-19 | 一种用于汽车发动机排气系统的磁流变主动吸音消音器 |
Applications Claiming Priority (1)
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CN201810285318.7A CN108425718B (zh) | 2018-03-19 | 2018-03-19 | 一种用于汽车发动机排气系统的磁流变主动吸音消音器 |
Publications (2)
Publication Number | Publication Date |
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CN108425718A CN108425718A (zh) | 2018-08-21 |
CN108425718B true CN108425718B (zh) | 2020-06-05 |
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CN201810285318.7A Active CN108425718B (zh) | 2018-03-19 | 2018-03-19 | 一种用于汽车发动机排气系统的磁流变主动吸音消音器 |
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CN (1) | CN108425718B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109404093B (zh) * | 2018-09-13 | 2020-10-02 | 湖北谊立舜达动力科技有限公司 | 一种柴油发动机消声器 |
Citations (6)
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---|---|---|---|---|
CN87205551U (zh) * | 1987-03-24 | 1988-01-27 | 昆明大滇实业公司金属推拉窗门厂 | 多效应全频弹簧推拉复合消声器 |
CN2731175Y (zh) * | 2004-09-10 | 2005-10-05 | 北京工业大学 | 一种自复位型磁流变阻尼器 |
CN103452623A (zh) * | 2013-09-02 | 2013-12-18 | 王功 | 消声器 |
CN103603709A (zh) * | 2013-12-02 | 2014-02-26 | 天津豪记科技有限公司 | 一种消声器 |
CN205559017U (zh) * | 2016-05-06 | 2016-09-07 | 成都羿博智能设备有限公司 | 发电机消音器 |
CN206769998U (zh) * | 2017-05-12 | 2017-12-19 | 广州卡迅能源科技有限公司 | 一种发电机组的消音器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3407141B2 (ja) * | 1991-12-17 | 2003-05-19 | 株式会社日立製作所 | 低騒音機器 |
JPH09184497A (ja) * | 1995-12-28 | 1997-07-15 | Daikin Ind Ltd | ファン騒音低減装置 |
KR100469458B1 (ko) * | 2002-07-19 | 2005-02-02 | 엘지전자 주식회사 | 진동 저감형 송풍기 및 송풍기의 진동 저감 방법 |
US9334905B2 (en) * | 2012-04-16 | 2016-05-10 | GM Global Technology Operations LLC | Hybrid coded magnets and SMA positive drive clutch |
-
2018
- 2018-03-19 CN CN201810285318.7A patent/CN108425718B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87205551U (zh) * | 1987-03-24 | 1988-01-27 | 昆明大滇实业公司金属推拉窗门厂 | 多效应全频弹簧推拉复合消声器 |
CN2731175Y (zh) * | 2004-09-10 | 2005-10-05 | 北京工业大学 | 一种自复位型磁流变阻尼器 |
CN103452623A (zh) * | 2013-09-02 | 2013-12-18 | 王功 | 消声器 |
CN103603709A (zh) * | 2013-12-02 | 2014-02-26 | 天津豪记科技有限公司 | 一种消声器 |
CN205559017U (zh) * | 2016-05-06 | 2016-09-07 | 成都羿博智能设备有限公司 | 发电机消音器 |
CN206769998U (zh) * | 2017-05-12 | 2017-12-19 | 广州卡迅能源科技有限公司 | 一种发电机组的消音器 |
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Inventor after: Wang Bin Inventor after: Wang Hongyun Inventor after: Zhao Shuang Inventor after: Bi Cheng Inventor after: Gao Chunfu Inventor after: Hu Yongju Inventor before: Wang Hongyun Inventor before: Zhao Shuang Inventor before: Bi Cheng Inventor before: Gao Chunfu Inventor before: Hu Yongju Inventor before: Wang Bin |
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