CN201218126Y - Engine exhaust wide-band silencer - Google Patents
Engine exhaust wide-band silencer Download PDFInfo
- Publication number
- CN201218126Y CN201218126Y CNU2008200636089U CN200820063608U CN201218126Y CN 201218126 Y CN201218126 Y CN 201218126Y CN U2008200636089 U CNU2008200636089 U CN U2008200636089U CN 200820063608 U CN200820063608 U CN 200820063608U CN 201218126 Y CN201218126 Y CN 201218126Y
- Authority
- CN
- China
- Prior art keywords
- noise
- cylindrical shell
- insulating layer
- sound absorption
- absorbing
- 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 - Lifetime
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- Exhaust Silencers (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200636089U CN201218126Y (en) | 2008-05-30 | 2008-05-30 | Engine exhaust wide-band silencer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200636089U CN201218126Y (en) | 2008-05-30 | 2008-05-30 | Engine exhaust wide-band silencer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201218126Y true CN201218126Y (en) | 2009-04-08 |
Family
ID=40540964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008200636089U Expired - Lifetime CN201218126Y (en) | 2008-05-30 | 2008-05-30 | Engine exhaust wide-band silencer |
Country Status (1)
Country | Link |
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CN (1) | CN201218126Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103249941A (en) * | 2010-10-26 | 2013-08-14 | 韦巴斯托股份公司 | Silencer device for a fluid line and heating unit having a silencer device |
CN107170436A (en) * | 2017-07-26 | 2017-09-15 | 安徽理工大学 | A kind of collapsible resonance noise reduction method and set composite |
CN107564507A (en) * | 2017-10-11 | 2018-01-09 | 江苏声立方环保科技有限公司 | High velocity air exhaust silencer |
CN114607496A (en) * | 2022-03-01 | 2022-06-10 | 正升环境科技股份有限公司 | Broadband silencer with purification function |
-
2008
- 2008-05-30 CN CNU2008200636089U patent/CN201218126Y/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103249941A (en) * | 2010-10-26 | 2013-08-14 | 韦巴斯托股份公司 | Silencer device for a fluid line and heating unit having a silencer device |
CN103249941B (en) * | 2010-10-26 | 2016-03-30 | 韦巴斯托股份公司 | For silencer and the heating equipment with silencer of fluid circuit |
CN107170436A (en) * | 2017-07-26 | 2017-09-15 | 安徽理工大学 | A kind of collapsible resonance noise reduction method and set composite |
CN107564507A (en) * | 2017-10-11 | 2018-01-09 | 江苏声立方环保科技有限公司 | High velocity air exhaust silencer |
CN107564507B (en) * | 2017-10-11 | 2024-04-30 | 江苏声立方环保科技有限公司 | High-speed airflow exhaust muffler |
CN114607496A (en) * | 2022-03-01 | 2022-06-10 | 正升环境科技股份有限公司 | Broadband silencer with purification function |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Sichuan Zhengsheng Acoustic Technology Co., Ltd. Assignor: Sichuan Zhengsheng Environmental Protection Technology Co.,Ltd. Contract record no.: 2010510000070 Denomination of utility model: Engine exhaust wide-band silencer Granted publication date: 20090408 License type: Exclusive License Record date: 20100826 |
|
ASS | Succession or assignment of patent right |
Owner name: SICHUAN ZHENGSHENG ACOUSTIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHENGSHENG ENVIRONMENT PROTECTION SCI. + TECH. CO., LTD., SICHUAN Effective date: 20140227 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610041 CHENGDU, SICHUAN PROVINCE TO: 611130 CHENGDU, SICHUAN PROVINCE |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140227 Address after: Wenjiang District 611130 of Sichuan city of Chengdu province Chengdu Strait science and Technology Industry Development Park Haike Road West No. 57 Patentee after: Sichuan Zhengsheng Acoustic Technology Co., Ltd. Address before: 610041, Chengdu, Sichuan province Wenjiang District channel science and Technology Park 388 Taiwan Avenue 4 Building Patentee before: Sichuan Zhengsheng Environmental Protection Technology Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Wenjiang District 611130 of Sichuan city of Chengdu province Chengdu Strait science and Technology Industry Development Park Haike Road West No. 57 Patentee after: Positive ascension environment Polytron Technologies Inc Address before: Wenjiang District 611130 of Sichuan city of Chengdu province Chengdu Strait science and Technology Industry Development Park Haike Road West No. 57 Patentee before: Sichuan Zhengsheng Acoustic Technology Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090408 |