CN218041244U - 基于转速差检测的起升机构双电机拖动断抽保护装置 - Google Patents
基于转速差检测的起升机构双电机拖动断抽保护装置 Download PDFInfo
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Effective date of registration: 20240516 Address after: Room 1126, 1-4/F, No. 20 Zhangmushan Road, Cencun, Tianhe District, Guangzhou City, Guangdong Province, 510000 Patentee after: Guangzhou new Mdt InfoTech Ltd. Country or region after: China Address before: 030082 No. 7, floor 14, high tech international building, No. 227 Changzhi Road, Taiyuan Xuefu Park, Shanxi comprehensive reform demonstration zone, Taiyuan, Shanxi Patentee before: Taiyuan Oulu Electromechanical Engineering Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240619 Address after: 473000 Huangwan 150, Laoxueying Village, Gaomiao Township, Wancheng District, Nanyang City, Henan Province Patentee after: Wang Shuai Country or region after: China Patentee after: Zhu Li Address before: Room 1126, 1-4/F, No. 20 Zhangmushan Road, Cencun, Tianhe District, Guangzhou City, Guangdong Province, 510000 Patentee before: Guangzhou new Mdt InfoTech Ltd. Country or region before: China |