Method and system for battery protection
First Claim
Patent Images
1. A battery pack comprising:
- a housing;
a cell supported by the housing, power being transferable between the cell and an electrical device;
a circuit supported by the housing and operable to control a function of the battery pack; and
a heat sink in heat transfer relationship with the circuit and operable to dissipate heat from the circuit.
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Abstract
A system and method for battery protection. In some aspects, a battery pack including a housing, a cell supported by the housing and power being transferable between the cell and an electrical device, a circuit supported by the housing and operable to control a function of the battery pack, and a heat sink in heat transfer relationship with the circuit and operable to dissipate heat from the circuit.
104 Citations
20 Claims
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1. A battery pack comprising:
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a housing;
a cell supported by the housing, power being transferable between the cell and an electrical device;
a circuit supported by the housing and operable to control a function of the battery pack; and
a heat sink in heat transfer relationship with the circuit and operable to dissipate heat from the circuit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A battery pack comprising:
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a housing;
a cell supported by the housing, the cell operable to supply a discharge current to power an electrical device;
a switch supported by the housing and operable to interrupt the supply of discharge current; and
a heat sink in heat transfer relationship with the switch and operable to dissipate heat from the switch. - View Dependent Claims (10, 11, 12, 13, 14, 15)
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16. A power tool battery pack operable to supply power to a hand held power tool, the battery pack comprising:
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a housing;
a plurality of cells supported by the housing, the plurality of cells being operable to supply a discharge current of at least 20-Amperes to power the hand held power tool;
a switch supported by the housing and operable to interrupt the supply of discharge current; and
a heat sink in heat transfer relationship with the switch and operable to dissipate heat from the switch. - View Dependent Claims (17, 18, 19, 20)
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Specification