CN103953418B - 一种多级复合消音的消声器及其制备方法 - Google Patents
一种多级复合消音的消声器及其制备方法 Download PDFInfo
- Publication number
- CN103953418B CN103953418B CN201410208559.3A CN201410208559A CN103953418B CN 103953418 B CN103953418 B CN 103953418B CN 201410208559 A CN201410208559 A CN 201410208559A CN 103953418 B CN103953418 B CN 103953418B
- Authority
- CN
- China
- Prior art keywords
- silencer
- silencing
- noise reduction
- sound
- lower house
- 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
- 230000003584 silencer Effects 0.000 title claims abstract description 69
- 239000002131 composite material Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 230000030279 gene silencing Effects 0.000 claims abstract description 77
- 239000011358 absorbing material Substances 0.000 claims abstract description 35
- 238000003466 welding Methods 0.000 claims abstract description 14
- 238000009423 ventilation Methods 0.000 claims abstract description 12
- 239000000853 adhesive Substances 0.000 claims description 12
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 11
- 238000005538 encapsulation Methods 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 239000011344 liquid material Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 238000012372 quality testing Methods 0.000 claims description 3
- 239000003870 refractory metal Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 150000001875 compounds Chemical class 0.000 abstract description 6
- QFXZANXYUCUTQH-UHFFFAOYSA-N ethynol Chemical group OC#C QFXZANXYUCUTQH-UHFFFAOYSA-N 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000001228 spectrum Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- UAJUXJSXCLUTNU-UHFFFAOYSA-N pranlukast Chemical compound C=1C=C(OCCCCC=2C=CC=CC=2)C=CC=1C(=O)NC(C=1)=CC=C(C(C=2)=O)C=1OC=2C=1N=NNN=1 UAJUXJSXCLUTNU-UHFFFAOYSA-N 0.000 description 1
- 229960004583 pranlukast Drugs 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410208559.3A CN103953418B (zh) | 2014-05-16 | 2014-05-16 | 一种多级复合消音的消声器及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410208559.3A CN103953418B (zh) | 2014-05-16 | 2014-05-16 | 一种多级复合消音的消声器及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103953418A CN103953418A (zh) | 2014-07-30 |
CN103953418B true CN103953418B (zh) | 2016-05-11 |
Family
ID=51330747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410208559.3A Expired - Fee Related CN103953418B (zh) | 2014-05-16 | 2014-05-16 | 一种多级复合消音的消声器及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103953418B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104314658A (zh) * | 2014-10-22 | 2015-01-28 | 金景达(北京)环保动力科技有限公司 | 一种消音节油排气管 |
CN106285837A (zh) * | 2016-11-02 | 2017-01-04 | 苏州工业园区职业技术学院 | 一种降噪减排的单缸柴油机消声器及其制备方法 |
CN107165722B (zh) * | 2017-07-19 | 2023-09-08 | 重庆宗申通用动力机械有限公司 | 一种通用汽油机消声器外罩 |
DE102019110947A1 (de) * | 2019-04-29 | 2020-10-29 | Eberspächer Exhaust Technology GmbH & Co. KG | Gehäuse, insbesondere für eine Abgasanlage einer Brennkraftmaschine eines Fahrzeugs |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85202382U (zh) * | 1985-06-12 | 1986-05-07 | 水利电力部华东列车电站基地 | 排汽(气)一级降压小孔消声器 |
CN2725544Y (zh) * | 2004-08-06 | 2005-09-14 | 曹祥奇 | 一种汽油机消声器 |
CN2818814Y (zh) * | 2005-05-11 | 2006-09-20 | 刘德凯 | 柴、汽油发动机的不锈钢排气消音器 |
CN1944971A (zh) * | 2006-10-30 | 2007-04-11 | 常州风特安泵业有限公司 | 消声器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60175719A (ja) * | 1984-02-20 | 1985-09-09 | Honda Motor Co Ltd | 内燃機関用消音器 |
-
2014
- 2014-05-16 CN CN201410208559.3A patent/CN103953418B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85202382U (zh) * | 1985-06-12 | 1986-05-07 | 水利电力部华东列车电站基地 | 排汽(气)一级降压小孔消声器 |
CN2725544Y (zh) * | 2004-08-06 | 2005-09-14 | 曹祥奇 | 一种汽油机消声器 |
CN2818814Y (zh) * | 2005-05-11 | 2006-09-20 | 刘德凯 | 柴、汽油发动机的不锈钢排气消音器 |
CN1944971A (zh) * | 2006-10-30 | 2007-04-11 | 常州风特安泵业有限公司 | 消声器 |
Also Published As
Publication number | Publication date |
---|---|
CN103953418A (zh) | 2014-07-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103953418B (zh) | 一种多级复合消音的消声器及其制备方法 | |
CN201666174U (zh) | 一种psa低分贝消音器 | |
ATE347024T1 (de) | Vorrichtung zur verbesserten lärmdämpfung in einem absorptionsdämpfer einer brennkraftmaschine | |
CN106468197A (zh) | 一种宽频降噪消声器 | |
CN101852115A (zh) | 复式三维声子晶体汽车排气消声器 | |
CN106285837A (zh) | 一种降噪减排的单缸柴油机消声器及其制备方法 | |
CN203856545U (zh) | 一种多级复合消音的消声器 | |
CN201326584Y (zh) | 消音器用消音间劈 | |
CN204680371U (zh) | 空分设备二次消声结构 | |
CN204327348U (zh) | 一种用于涡轮增压器的管道高频消声器 | |
CN206205953U (zh) | 一种降噪减排的单缸柴油机消声器 | |
CN206338099U (zh) | 一种宽频降噪消声器 | |
CN201794641U (zh) | 复式三维声子晶体汽车排气消声器 | |
CN106014720B (zh) | 一种自动调频涡轮增压器进气复合消音器及其消音方法 | |
CN204113411U (zh) | 用于抗性消声器的脊状结构穿孔管消声单元 | |
CN203488228U (zh) | 一种噪音分离型消音器 | |
CN209398478U (zh) | 一种消音包用消音管 | |
CN203925669U (zh) | 一种用于城市小型汽车的排气消声器 | |
CN207111202U (zh) | 一种发动机消声器及发动机 | |
CN207634893U (zh) | 一种迂回式管道消声器 | |
CN201513389U (zh) | 风机管式与盘式结合风机消音器 | |
CN204240563U (zh) | 一种空调用消音器 | |
CN201218382Y (zh) | 阻性消声器 | |
CN2893170Y (zh) | 节流降压小孔喷注复合消声器 | |
CN204175364U (zh) | 一种圆形车用排气消音箱 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201112 Address after: Room 1090, No. 230, North Central Road, Gulou District, Nanjing City, Jiangsu Province Patentee after: Li Ming Address before: 215123, Suzhou Industrial Park, Jiangsu, if waterway 1 Patentee before: SUZHOU INDUSTRIAL PARK INSTITUTE OF VOCATIONAL TECHNOLOGY |
|
TR01 | Transfer of patent right | ||
CP02 | Change in the address of a patent holder |
Address after: 210 000 No. 52 East Shogunate Road, Gulou District, Nanjing City, Jiangsu Province Patentee after: Li Ming Address before: Room 1090, No. 230, North Central Road, Gulou District, Nanjing City, Jiangsu Province Patentee before: Li Ming |
|
CP02 | Change in the address of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210127 Address after: 225251 Fanchuan Town Science and Technology Park, Jiangdu District, Yangzhou City, Jiangsu Province Patentee after: YANGZHOU XINYANG VENTILATION EQUIPMENT Co.,Ltd. Address before: No.52, Mufu East Road, Gulou District, Nanjing City, Jiangsu Province, 210000 Patentee before: Li Ming |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 |