CN203398525U - 一种变电站降噪吸声装置 - Google Patents
一种变电站降噪吸声装置 Download PDFInfo
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- CN203398525U CN203398525U CN201320534671.7U CN201320534671U CN203398525U CN 203398525 U CN203398525 U CN 203398525U CN 201320534671 U CN201320534671 U CN 201320534671U CN 203398525 U CN203398525 U CN 203398525U
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CN201320534671.7U CN203398525U (zh) | 2013-08-30 | 2013-08-30 | 一种变电站降噪吸声装置 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103971671A (zh) * | 2014-04-23 | 2014-08-06 | 北京绿创声学工程股份有限公司 | 一种复合低频共振吸声结构 |
CN104064173A (zh) * | 2014-05-08 | 2014-09-24 | 浙江浙能嘉兴发电有限公司 | 一种用于电站的锅炉设备的降噪装置 |
CN105161089A (zh) * | 2015-06-17 | 2015-12-16 | 成都斯铂润音响设备有限公司 | 一种吸声装置 |
CN105429012A (zh) * | 2015-11-06 | 2016-03-23 | 国网吉林省电力有限公司电力科学研究院 | 一种基于泡沫铝合金的降低变电站低频噪声的降噪装置 |
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- 2013-08-30 CN CN201320534671.7U patent/CN203398525U/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103971671A (zh) * | 2014-04-23 | 2014-08-06 | 北京绿创声学工程股份有限公司 | 一种复合低频共振吸声结构 |
CN103971671B (zh) * | 2014-04-23 | 2017-12-26 | 北京绿创声学工程股份有限公司 | 一种复合低频共振吸声结构 |
CN104064173A (zh) * | 2014-05-08 | 2014-09-24 | 浙江浙能嘉兴发电有限公司 | 一种用于电站的锅炉设备的降噪装置 |
CN105161089A (zh) * | 2015-06-17 | 2015-12-16 | 成都斯铂润音响设备有限公司 | 一种吸声装置 |
CN105429012A (zh) * | 2015-11-06 | 2016-03-23 | 国网吉林省电力有限公司电力科学研究院 | 一种基于泡沫铝合金的降低变电站低频噪声的降噪装置 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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Owner name: CHINA ELECTRIC POWER RESEARCH INSTITUTE Free format text: FORMER OWNER: CHINA ELECTRIC POWER RESEARCH INSTITUTE BEIJING LUCHUANG ACOUSTIC ENGINEERING CO., LTD. Effective date: 20140208 |
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TR01 | Transfer of patent right | ||
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Effective date of registration: 20140208 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: China Electric Power Research Institute Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: China Electric Power Research Institute Patentee before: Beijing Greentec Acoustics Engineering Co.,Ltd. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140115 |