CN212724980U - 一种变压器内部的散热降噪装置 - Google Patents
一种变压器内部的散热降噪装置 Download PDFInfo
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- CN212724980U CN212724980U CN202022023158.4U CN202022023158U CN212724980U CN 212724980 U CN212724980 U CN 212724980U CN 202022023158 U CN202022023158 U CN 202022023158U CN 212724980 U CN212724980 U CN 212724980U
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 22
- 230000009467 reduction Effects 0.000 title claims description 76
- 229920000742 Cotton Polymers 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000006185 dispersion Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Heat dissipation and noise reduction device inside transformer Effective date of registration: 20211028 Granted publication date: 20210316 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Runfeng sub branch Pledgor: Faao Electric Co.,Ltd. Registration number: Y2021980011553 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221031 Granted publication date: 20210316 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Runfeng sub branch Pledgor: Faao Electric Co.,Ltd. Registration number: Y2021980011553 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A heat dissipation and noise reduction device inside transformer Effective date of registration: 20221101 Granted publication date: 20210316 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Runfeng sub branch Pledgor: Faao Electric Co.,Ltd. Registration number: Y2022370000139 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231024 Granted publication date: 20210316 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Runfeng sub branch Pledgor: Faao Electric Co.,Ltd. Registration number: Y2022370000139 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A heat dissipation and noise reduction device inside a transformer Effective date of registration: 20231229 Granted publication date: 20210316 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Runfeng sub branch Pledgor: Faao Electric Co.,Ltd. Registration number: Y2023980075343 |