CN202026273U - 起重机三相异步绕线式电动机调速装置 - Google Patents
起重机三相异步绕线式电动机调速装置 Download PDFInfo
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CN109896429A (zh) * | 2019-01-31 | 2019-06-18 | 武汉船用机械有限责任公司 | 起重机控制电路和起重机 |
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CN109896429A (zh) * | 2019-01-31 | 2019-06-18 | 武汉船用机械有限责任公司 | 起重机控制电路和起重机 |
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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: ZHENGQI HEAVY INDUSTRY CO., LTD. Free format text: FORMER NAME: HENAN ZHENGQI HOISTING EQUIPMENT CO.,LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 450066 No. 158, Chemical Road, hi tech Zone, Henan, Zhengzhou Patentee after: Zheng Heavy Industry Co., Ltd. Address before: 450066 No. 158, Chemical Road, hi tech Zone, Henan, Zhengzhou Patentee before: Henan Zhengqi Hoisting Equipment Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20150423 |
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