CONTACTLESS POWER FEED APPARATUS AND POWER TRANSMISSION COIL
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United States of America
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Issued Date -
Apr 25, 2024
app pub date -
Sep 7, 2023
filing date -
Sep 7, 2023
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Abstract
A winding of a transmission coil included in a power transmission device of a contactless power feed apparatus and serving to transmit AC power to a power reception device contactlessly is formed of a wiring pattern provided on a substrate. The transmission coil is divided into partial coils arranged coaxially. Each of the partial coils is formed such that, among the partial coils, a number of turns of a winding included in a partial coil is larger as the partial coil is located more outwardly.
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