发明名称 Magnetic brake for window covering powered by DC motor
摘要 A braking magnet is attached to the housing of a motor of a motorized component such as a window covering. With this structure the motor is braked from turning under the weight of the window covering when deenergized.
申请公布号 US2006006751(A1) 申请公布日期 2006.01.12
申请号 US20050223186 申请日期 2005.09.09
申请人 SOMFY SAS 发明人 CAVAREC PIERRE-EMMANUEL;WALKER WINSTON G.
分类号 H02K7/10 主分类号 H02K7/10
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