Electric power tool system
First Claim
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1. An electric power tool system comprising:
- a tool main body;
a battery pack configured to be detachably attached to the tool main body, wherein the battery pack comprises;
at least one rechargeable battery,a battery pack housing containing the at least one rechargeable battery, anda charge receiving element electrically connected to the at least one rechargeable battery and disposed on or within the battery pack housing; and
a first charger configured to charge the battery pack, wherein the first charger comprises;
at least one rechargeable battery configured to supply energy to charge the at least one rechargeable battery of the battery pack, anda charge transmitting element electrically connected to the at least one battery of the first charger and configured to wirelessly transmit the energy to the charge receiving element of the battery pack.
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Abstract
An electric power tool system comprises a tool main body, a battery pack detachably attached to the tool main body, and a first charger that charges the battery pack. The first charger comprises a rechargeable battery that supplies current to at least one rechargeable battery of the battery pack. The at least one rechargeable battery of the first charger preferably has a larger charge storage capacity than the at least one rechargeable battery of the battery pack.
58 Citations
20 Claims
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1. An electric power tool system comprising:
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a tool main body; a battery pack configured to be detachably attached to the tool main body, wherein the battery pack comprises; at least one rechargeable battery, a battery pack housing containing the at least one rechargeable battery, and a charge receiving element electrically connected to the at least one rechargeable battery and disposed on or within the battery pack housing; and a first charger configured to charge the battery pack, wherein the first charger comprises; at least one rechargeable battery configured to supply energy to charge the at least one rechargeable battery of the battery pack, and a charge transmitting element electrically connected to the at least one battery of the first charger and configured to wirelessly transmit the energy to the charge receiving element of the battery pack. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. An electric power tool system comprising:
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a tool main body; a battery pack configured to be detachably attached to the tool main body and comprising a battery pack housing and at least one rechargeable battery in the battery pack housing; and a first charger including at least one rechargeable battery, the first charger being configured to wirelessly charge the at least one rechargeable battery of the battery pack. - View Dependent Claims (18, 19, 20)
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Specification