CN211350309U - 一种变压器装置 - Google Patents
一种变压器装置 Download PDFInfo
- Publication number
- CN211350309U CN211350309U CN202020021222.2U CN202020021222U CN211350309U CN 211350309 U CN211350309 U CN 211350309U CN 202020021222 U CN202020021222 U CN 202020021222U CN 211350309 U CN211350309 U CN 211350309U
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- Prior art keywords
- transformer
- groove
- heat dissipation
- cavity
- wall
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CN202020021222.2U CN211350309U (zh) | 2020-01-04 | 2020-01-04 | 一种变压器装置 |
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CN202020021222.2U CN211350309U (zh) | 2020-01-04 | 2020-01-04 | 一种变压器装置 |
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CN211350309U true CN211350309U (zh) | 2020-08-25 |
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CN202020021222.2U Expired - Fee Related CN211350309U (zh) | 2020-01-04 | 2020-01-04 | 一种变压器装置 |
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CN (1) | CN211350309U (zh) |
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2020
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Legal Events
Date | Code | Title | Description |
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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: A transformer device Effective date of registration: 20211112 Granted publication date: 20200825 Pledgee: Jinxiang Shandong rural commercial bank Limited by Share Ltd. Pledgor: Shandong Qisheng Electric Co.,Ltd. Registration number: Y2021980012268 |
|
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: 20221109 Granted publication date: 20200825 Pledgee: Jinxiang Shandong rural commercial bank Limited by Share Ltd. Pledgor: Shandong Qisheng Electric Co.,Ltd. Registration number: Y2021980012268 |
|
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: 20200825 Termination date: 20220104 |