CN201218382Y - 阻性消声器 - Google Patents
阻性消声器 Download PDFInfo
- Publication number
- CN201218382Y CN201218382Y CNU2008200636163U CN200820063616U CN201218382Y CN 201218382 Y CN201218382 Y CN 201218382Y CN U2008200636163 U CNU2008200636163 U CN U2008200636163U CN 200820063616 U CN200820063616 U CN 200820063616U CN 201218382 Y CN201218382 Y CN 201218382Y
- Authority
- CN
- China
- Prior art keywords
- silencer
- sound
- hush tube
- hush
- noise
- 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
Images
Landscapes
- Exhaust Silencers (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200636163U CN201218382Y (zh) | 2008-05-30 | 2008-05-30 | 阻性消声器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200636163U CN201218382Y (zh) | 2008-05-30 | 2008-05-30 | 阻性消声器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201218382Y true CN201218382Y (zh) | 2009-04-08 |
Family
ID=40541217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008200636163U Expired - Fee Related CN201218382Y (zh) | 2008-05-30 | 2008-05-30 | 阻性消声器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201218382Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107945781A (zh) * | 2017-11-09 | 2018-04-20 | 北京航天试验技术研究所 | 一种消声器 |
CN108730237A (zh) * | 2018-05-08 | 2018-11-02 | 华中科技大学 | 一种可测流量的风机消声器 |
-
2008
- 2008-05-30 CN CNU2008200636163U patent/CN201218382Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107945781A (zh) * | 2017-11-09 | 2018-04-20 | 北京航天试验技术研究所 | 一种消声器 |
CN108730237A (zh) * | 2018-05-08 | 2018-11-02 | 华中科技大学 | 一种可测流量的风机消声器 |
CN108730237B (zh) * | 2018-05-08 | 2020-05-19 | 华中科技大学 | 一种可测流量的风机消声器 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201666174U (zh) | 一种psa低分贝消音器 | |
CN106468197A (zh) | 一种宽频降噪消声器 | |
CN102691549A (zh) | 阻抗复合式消声器 | |
CN202866950U (zh) | 一种阻性消声器 | |
CN201943779U (zh) | 阻抗复合式消声器 | |
CN201218382Y (zh) | 阻性消声器 | |
CN207634397U (zh) | 通风消声器 | |
CN202132207U (zh) | 折板复合型消音器 | |
CN200964887Y (zh) | 发动机排气消声器 | |
CN104595251A (zh) | 油烟风机消声器 | |
CN201060642Y (zh) | 组合消声器 | |
CN206726756U (zh) | 一种方便更换消声单元的组合式消声器 | |
CN201723280U (zh) | 直管阻性消声器 | |
CN201818348U (zh) | 液压挖掘机消音器 | |
CN202866938U (zh) | 阻抗复合式消声器 | |
CN204371592U (zh) | 天然气压缩机消声装置及具有该消声装置的天然气压缩机 | |
CN104344151A (zh) | 高效消声器 | |
CN203202508U (zh) | 一种核电站用管道排气消声器 | |
CN201232578Y (zh) | 汽车发动机前消声器 | |
CN206338099U (zh) | 一种宽频降噪消声器 | |
CN111022373A (zh) | 一种变流器消声风道系统及降低低频噪声的方法 | |
CN203515734U (zh) | 复合消声器 | |
CN201502421U (zh) | 柴油发电机组中发动机防噪音结构 | |
CN211234969U (zh) | 一种发动机试车台消音装置 | |
CN201779073U (zh) | 阻抗复合式消声器 |
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: Resistive muffler 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: 20140306 |
|
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 |
Effective date of registration: 20140306 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. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090408 Termination date: 20150530 |
|
EXPY | Termination of patent right or utility model |