CN204189564U - 变频器用的变压器散热风道 - Google Patents
变频器用的变压器散热风道 Download PDFInfo
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- CN204189564U CN204189564U CN201420739091.6U CN201420739091U CN204189564U CN 204189564 U CN204189564 U CN 204189564U CN 201420739091 U CN201420739091 U CN 201420739091U CN 204189564 U CN204189564 U CN 204189564U
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CN201420739091.6U CN204189564U (zh) | 2014-12-02 | 2014-12-02 | 变频器用的变压器散热风道 |
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CN201420739091.6U CN204189564U (zh) | 2014-12-02 | 2014-12-02 | 变频器用的变压器散热风道 |
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CN204189564U true CN204189564U (zh) | 2015-03-04 |
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CN201420739091.6U Expired - Fee Related CN204189564U (zh) | 2014-12-02 | 2014-12-02 | 变频器用的变压器散热风道 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: XINFENGGUANG ELECTRONICS TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHANDONG XINFENG PHOTOELECTRIC SCIENCE + TECHNOLOGY DEVELOPMENT CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 272500 Shandong Province Economic Development Zone Jining City Wenshang County Patentee after: Shandong Xinfengguang Electronic Technology Development Co., Ltd. Address before: 272500 Shandong Province Economic Development Zone Jining City Wenshang County Patentee before: Shandong Xinfeng Photoelectric Science & Technology Development Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20151202 |
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EXPY | Termination of patent right or utility model |