Electric power tool system
First Claim
Patent Images
1. An electric power tool system comprising:
- a tool main body comprising a battery pack interface and a battery charging interface;
a battery pack comprising a tool interface that is configured to physically and electrically connect to and disconnect from the battery pack interface of the tool main body, the battery pack further comprising a battery charging interface; and
a charger comprising a first output interface and a second output interface, and configured to output charging power from the first and second output interfaces for charging the battery pack, wherein;
the first output interface of the charger is configured to physically connect to and disconnect from at least one of the tool main body and the battery pack while the tool interface of the battery pack is physically and electrically connected to the battery pack interface of the tool main body, andthe first output interface of the charger is configured to electrically connect to and disconnect from the battery charging interface of the battery pack while the tool interface of the battery pack is physically and electrically connected to the battery pack interface of the tool main body, andthe first output interface of the charger is configured to electrically connect to and disconnect from the battery charging interface of the tool main body while the tool interface of the battery pack is physically and electrically connected to the battery pack interface of the tool main body, andthe second output interface of the charger is configured to physically and electrically connect to and disconnect from the tool interface of the battery pack while the tool interface of the battery pack is physically and electrically detached from the battery pack interface of the tool main body.
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Accused Products
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 is detachably attached to the tool main body and/or the battery pack. The first charger is capable of charging the battery pack while the battery pack is attached to the tool main body. The first charger is preferably cordless and contains at least rechargeable battery for storing energy to charge the battery pack.
60 Citations
20 Claims
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1. An electric power tool system comprising:
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a tool main body comprising a battery pack interface and a battery charging interface; a battery pack comprising a tool interface that is configured to physically and electrically connect to and disconnect from the battery pack interface of the tool main body, the battery pack further comprising a battery charging interface; and a charger comprising a first output interface and a second output interface, and configured to output charging power from the first and second output interfaces for charging the battery pack, wherein; the first output interface of the charger is configured to physically connect to and disconnect from at least one of the tool main body and the battery pack while the tool interface of the battery pack is physically and electrically connected to the battery pack interface of the tool main body, and the first output interface of the charger is configured to electrically connect to and disconnect from the battery charging interface of the battery pack while the tool interface of the battery pack is physically and electrically connected to the battery pack interface of the tool main body, and the first output interface of the charger is configured to electrically connect to and disconnect from the battery charging interface of the tool main body while the tool interface of the battery pack is physically and electrically connected to the battery pack interface of the tool main body, and the second output interface of the charger is configured to physically and electrically connect to and disconnect from the tool interface of the battery pack while the tool interface of the battery pack is physically and electrically detached from the battery pack interface of the tool main body. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A cordless power tool system comprising:
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a tool main body comprising a battery pack interface and a battery charging interface, a tool mounted on or in the tool main body, a motor disposed within the tool main body and configured to movably drive the tool, a battery pack comprising a tool interface and a battery charging interface, wherein the tool interface is configured to be detachably attachable to the battery pack interface of the tool main body and configured to supply driving current to the motor; and a charger comprising a first output interface and a second output interface, wherein the first output interface of the charger is configured to detachably attach to at least one of the tool main body and the battery pack, the first output interface of the charger is configured to charge the battery pack via the battery charging interface of the battery pack while the tool interface of the battery pack is physically and electrically connected to the battery pack interface of the tool main body, the first output interface of the charger is configured to charge the battery pack via the battery charging interface of the tool main body while the tool interface of the battery pack is physically and electrically connected to the battery pack interface of the tool main body, and the second output interface of the charger is configured to detachably attach to the tool interface of the battery pack and is configured to charge the battery pack via the tool interface while the battery pack is detached from the tool main body. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17)
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18. An electric power tool comprising:
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a tool main body comprising a battery pack interface and a battery charging interface; a motor disposed within the tool main body and configured to movably drive the tool; a battery pack removably connectable to the tool main body, the battery pack comprising a tool interface that is configured to physically and electrically connect to and disconnect from the battery pack interface of the tool main body, the battery pack further comprising a battery charging interface; and the battery charging interface of the tool main body and the battery charging interface of the battery pack each being configured to individually electrically connect to a first output interface of a charger and allow the charger to charge the battery pack while the tool interface of the battery pack is physically and electrically connected to the battery pack interface of the tool main body, wherein the battery charging interface of the tool main body and the battery charging interface of the battery pack are not connectable to the first output interface of the charger at the same time. - View Dependent Claims (19, 20)
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Specification