CN203186250U - 一种用于轨道列车的分层复合轻质声学材料 - Google Patents
一种用于轨道列车的分层复合轻质声学材料 Download PDFInfo
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- CN203186250U CN203186250U CN201320142394.5U CN201320142394U CN203186250U CN 203186250 U CN203186250 U CN 203186250U CN 201320142394 U CN201320142394 U CN 201320142394U CN 203186250 U CN203186250 U CN 203186250U
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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
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320142394.5U CN203186250U (zh) | 2013-03-26 | 2013-03-26 | 一种用于轨道列车的分层复合轻质声学材料 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320142394.5U CN203186250U (zh) | 2013-03-26 | 2013-03-26 | 一种用于轨道列车的分层复合轻质声学材料 |
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| CN203186250U true CN203186250U (zh) | 2013-09-11 |
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| CN201320142394.5U Expired - Lifetime CN203186250U (zh) | 2013-03-26 | 2013-03-26 | 一种用于轨道列车的分层复合轻质声学材料 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738037A (zh) * | 2014-01-26 | 2014-04-23 | 上海交通大学 | 一种中低频隔声隔热复合壁板 |
| CN104071092A (zh) * | 2013-03-26 | 2014-10-01 | 南车青岛四方机车车辆股份有限公司 | 一种用于轨道列车的分层复合轻质声学材料 |
| CN114083839A (zh) * | 2021-12-03 | 2022-02-25 | 青岛理工大学 | 一种具有打孔橡胶插入层的夹层结构 |
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2013
- 2013-03-26 CN CN201320142394.5U patent/CN203186250U/zh not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071092A (zh) * | 2013-03-26 | 2014-10-01 | 南车青岛四方机车车辆股份有限公司 | 一种用于轨道列车的分层复合轻质声学材料 |
| CN103738037A (zh) * | 2014-01-26 | 2014-04-23 | 上海交通大学 | 一种中低频隔声隔热复合壁板 |
| CN103738037B (zh) * | 2014-01-26 | 2015-12-02 | 上海交通大学 | 一种中低频隔声隔热复合壁板 |
| CN114083839A (zh) * | 2021-12-03 | 2022-02-25 | 青岛理工大学 | 一种具有打孔橡胶插入层的夹层结构 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ACOUSTICS INST., CHINESE ACADEMY OF SCIENCES Effective date: 20140117 Owner name: CSR QINGDAO SIFANG LOCOMOTIVE AND ROLLING STOCK CO Free format text: FORMER OWNER: ACOUSTICS INST., CHINESE ACADEMY OF SCIENCES Effective date: 20140117 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Bai Guofeng Inventor after: Fu Sheng Su Inventor after: Lin Junshan Inventor after: Sun Zhaojin Inventor after: Guo Jianqiang Inventor after: Jiang Yanpo Inventor after: Zhan Pei Inventor before: Bai Guofeng Inventor before: Fu Sheng Su Inventor before: Jiang Yanpo Inventor before: Zhan Pei Inventor before: Lin Junshan |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: BAI GUOFENG SUI FUSHENG JIANG YANPO ZHAN PEI LIN JUNSHAN TO: BAI GUOFENG SUI FUSHENG LIN JUNSHAN SUN ZHAOJIN GUO JIANQIANG JIANG YANPO ZHAN PEI Free format text: CORRECT: ADDRESS; FROM: 100190 HAIDIAN, BEIJING TO: 266111 QINGDAO, SHANDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140117 Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee after: CSR QINGDAO SIFANG LOCOMOTIVE & ROLLING STOCK Co.,Ltd. Patentee after: INSTITUTE OF ACOUSTICS, CHINESE ACADEMY OF SCIENCES Address before: 100190 Beijing City, North Fourth Ring Road West, No. 21, No. Patentee before: Institute of acoustics, Chinese Academy of Sciences |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |
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| CX01 | Expiry of patent term |