RECHARGEABLE TOOL BATTERY, MAINS-OPERABLE HAND-HELD POWER TOOL, AND TOOL SYSTEM
1 Assignment
0 Petitions
Accused Products
Abstract
A rechargeable tool battery (200), in particular for supplying a hand-held power tool (100), including a rechargeable tool battery housing (290), inside which a secondary cell battery (210) having a nominal cell voltage (UN) is situated, the rechargeable tool battery (200) including a rechargeable battery DC-DC converter (220), integrated into the rechargeable tool battery housing (290), which is electrically connected to the secondary cell battery (210), and is designed for raising the nominal cell voltage (UN) to a supply voltage (UV) which is tappable at a rechargeable tool battery terminal (295) of the rechargeable tool battery (200).
0 Citations
23 Claims
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1-10. -10. (canceled)
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11. A rechargeable tool battery comprising:
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a rechargeable tool battery housing, a secondary cell battery being situated inside the battery housing and having a nominal cell voltage; and a rechargeable battery DC-DC converter integrated into the rechargeable tool battery housing and electrically connected to the secondary cell battery, and designed for raising the nominal cell voltage to a supply voltage tappable at a rechargeable tool battery terminal of the rechargeable tool battery. - View Dependent Claims (12, 13, 14, 15, 16, 17)
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18. A mains-operable hand-held power tool comprising:
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a tool housing; an electrical drive motor situated in the tool housing; a rectifier connectable on an input side to an AC voltage network and designed for converting a mains AC voltage into an intermediate circuit DC voltage of an intermediate circuit of the hand-held power tool; a motor DC-DC converter connected on a converter input side to the rectifier and on a converter output side to the electrical drive motor and designed for converting the intermediate circuit DC voltage into a motor supply voltage; a supply terminal electrically connected to the intermediate circuit, the hand-held power tool being suppliable via the supply terminal, independently of mains, with a supply voltage of a rechargeable tool battery. - View Dependent Claims (19, 20, 21, 22, 23)
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Specification