SYSTEM
First Claim
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1. A charging system for a battery device of a handheld tool, comprising:
- a charging device configured to transmit a charging energy inductively to the battery device, the charging device having at least one induction charging unit including at least one charging coil having a main coil extension; and
a gap situated between the battery device and the charging device, wherein a ratio between (i) the main coil extension and (ii) a minimum clearance between the at least one charging coil and a first surface defining the gap is at most 30/1.
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Abstract
A charging system for a battery device of a handheld tool includes a charging device provided to inductively charge the battery device in a charging operation, the charging device having at least one induction charging unit which has at least one charging coil having a main coil extension. A gap is provided between the battery device and the charging device in a charging operation. A ratio between (i) the at least one main coil extension and (ii) a minimum clearance between the at least one charging coil and a surface defining the gap is at most 30/1.
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Citations
6 Claims
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1. A charging system for a battery device of a handheld tool, comprising:
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a charging device configured to transmit a charging energy inductively to the battery device, the charging device having at least one induction charging unit including at least one charging coil having a main coil extension; and a gap situated between the battery device and the charging device, wherein a ratio between (i) the main coil extension and (ii) a minimum clearance between the at least one charging coil and a first surface defining the gap is at most 30/1. - View Dependent Claims (2, 3, 4, 5)
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6. A battery system, comprising:
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a battery device; and a charging device configured to transmit a charging energy inductively to the battery device, the charging device having at least one induction charging unit including at least one charging coil having a main coil extension; wherein a gap is situated between the battery device and the charging device, and wherein a ratio between (i) the main coil extension of the at least one charging coil and (ii) a minimum clearance between the at least one charging coil and a first surface defining the gap is at most 30/1; and wherein the battery device includes a second induction charging unit which has a second charging coil having a main coil extension, wherein a ratio between (i) the main coil extension of the second charging coil and (ii) a minimum clearance between the second charging coil and a second surface defining the gap is at most 30/1.
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Specification