CN203546929U - 一种变压器吸音降噪结构 - Google Patents
一种变压器吸音降噪结构 Download PDFInfo
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- CN203546929U CN203546929U CN201320644674.6U CN201320644674U CN203546929U CN 203546929 U CN203546929 U CN 203546929U CN 201320644674 U CN201320644674 U CN 201320644674U CN 203546929 U CN203546929 U CN 203546929U
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- transformer
- sound absorption
- ceramic
- sound
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- 239000002184 metal Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000011358 absorbing material Substances 0.000 claims description 11
- 229910045601 alloy Inorganic materials 0.000 claims description 2
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- 229910052782 aluminium Inorganic materials 0.000 claims description 2
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- 229910052759 nickel Inorganic materials 0.000 claims description 2
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- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 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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CN201320644674.6U CN203546929U (zh) | 2013-10-19 | 2013-10-19 | 一种变压器吸音降噪结构 |
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CN201320644674.6U CN203546929U (zh) | 2013-10-19 | 2013-10-19 | 一种变压器吸音降噪结构 |
Publications (1)
Publication Number | Publication Date |
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CN203546929U true CN203546929U (zh) | 2014-04-16 |
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CN201320644674.6U Expired - Fee Related CN203546929U (zh) | 2013-10-19 | 2013-10-19 | 一种变压器吸音降噪结构 |
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CN (1) | CN203546929U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103541450A (zh) * | 2013-10-19 | 2014-01-29 | 宁夏天地经纬电力设备工程有限公司 | 一种变压器吸音降噪结构 |
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2013
- 2013-10-19 CN CN201320644674.6U patent/CN203546929U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103541450A (zh) * | 2013-10-19 | 2014-01-29 | 宁夏天地经纬电力设备工程有限公司 | 一种变压器吸音降噪结构 |
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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: YANG DAJUN Free format text: FORMER OWNER: NINGXIA TIANDIJINGWEI ELECTRIC POWER EQUIPMENT ENGINEERING CO., LTD. Effective date: 20150511 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Yang Dajun Inventor before: Yong Shaoyin |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 750003 YINCHUAN, NINGXIA HUI AUTONOMOUS REGION TO: 400080 DADUKOU, CHONGQING Free format text: CORRECT: INVENTOR; FROM: YONG SHAOYIN TO: YANG DAJUN |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150511 Address after: 400080 Chongqing City weir village Dadukou District No. 23 of No. 23 Patentee after: Yang Dajun Address before: Xingqing District of Yinchuan city the Ningxia Hui Autonomous Region 750003 SD street Ningxia Lida International Electrical City 16 No. 02 Patentee before: Ningxia Tiandijingwei Electric Power Equipment Engineering Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20151019 |
|
EXPY | Termination of patent right or utility model |