Patent ID: 9653939
Date: 2017-05-16
CPC Classifications: H01F,H02J

Claim:
1. A non-contact type power charging apparatus comprising: power transmitting coils transmitting power in a non-contact scheme; switching units connected to the power transmitting coils to switch the power transmitted through corresponding power transmitting coils; and a switching controlling unit controlling power switching of the switching units depending on coupling coefficients between each of the power transmitting coils and a power receiving coil of battery apparatuses receiving the power from the power transmitting coils to charge the power in a battery cell, wherein each of the battery apparatuses comprises multiple power receiving coils and multiple battery cells, and wherein each of the power receiving coils, of each of the battery apparatuses, corresponds to each of the battery cells of the same battery apparatus among each of the battery apparatuses, in a one-to-one scheme.