CN202200919U - 客车后舱门吸声降噪装置 - Google Patents
客车后舱门吸声降噪装置 Download PDFInfo
- Publication number
- CN202200919U CN202200919U CN2011203379863U CN201120337986U CN202200919U CN 202200919 U CN202200919 U CN 202200919U CN 2011203379863 U CN2011203379863 U CN 2011203379863U CN 201120337986 U CN201120337986 U CN 201120337986U CN 202200919 U CN202200919 U CN 202200919U
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- Prior art keywords
- rear door
- sound absorption
- utility
- model
- door
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- 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.)
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 16
- 229920000742 Cotton Polymers 0.000 claims abstract description 4
- 230000002745 absorbent Effects 0.000 claims description 15
- 239000002250 absorbent Substances 0.000 claims description 15
- 238000011282 treatment Methods 0.000 claims description 14
- 150000002148 esters Chemical class 0.000 claims description 3
- 239000000835 fiber Substances 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011203379863U CN202200919U (zh) | 2011-09-09 | 2011-09-09 | 客车后舱门吸声降噪装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011203379863U CN202200919U (zh) | 2011-09-09 | 2011-09-09 | 客车后舱门吸声降噪装置 |
Publications (1)
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CN202200919U true CN202200919U (zh) | 2012-04-25 |
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CN2011203379863U Expired - Fee Related CN202200919U (zh) | 2011-09-09 | 2011-09-09 | 客车后舱门吸声降噪装置 |
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CN (1) | CN202200919U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105492257A (zh) * | 2013-09-27 | 2016-04-13 | 矢崎总业株式会社 | 车辆隔音材料和线束组件 |
CN106114405A (zh) * | 2015-05-08 | 2016-11-16 | 矢崎总业株式会社 | 用于车辆的隔音材料和线束组件 |
-
2011
- 2011-09-09 CN CN2011203379863U patent/CN202200919U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105492257A (zh) * | 2013-09-27 | 2016-04-13 | 矢崎总业株式会社 | 车辆隔音材料和线束组件 |
CN106114405A (zh) * | 2015-05-08 | 2016-11-16 | 矢崎总业株式会社 | 用于车辆的隔音材料和线束组件 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI ZHONGCHI GROUP CO., LTD. Free format text: FORMER NAME: SHANGHAI ZHONGCHI CONSTRUCTION ENGINEERING CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 201424 Shanghai Cang Road, No. fourth, the 1 workshop of the 528 floor, two Patentee after: SHAZC GROUP CO., LTD. Address before: 201424, No. 12, No. 2, No. 1288, Cang Gong Road, Shanghai, Fengxian District Patentee before: Shanghai Zhongchi Building Engineering Co., Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201424 Shanghai Cang Road, No. fourth, the 1 workshop of the 528 floor, two Patentee after: SHANGHAI ZHONGCHI GROUP CO., LTD. Address before: 201424 Shanghai Cang Road, No. fourth, the 1 workshop of the 528 floor, two Patentee before: SHAZC GROUP CO., LTD. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20170909 |