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US 2003/0155890 A1Published application
Current supply device and electrical apparatus
OwnerStefan Roepke, Rainer Glauning +1inventors
InventorsStefan Roepke, Rainer Glauning, Volker Bosch
Life of this patent
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Abstract
A current supply device for an electrical appliance formed as a battery-operated power tool has an electrical energy storage, a protection circuit for the energy storage, and a switching element for switching off the protection circuit.
Claims10
A current supply device for an electrical appliance formed as a battery-operated power tool, comprising an electrical energy storage;
- a protection circuit for said energy storage;
- and a switching element for switching off said protection circuit.
An electrical appliance, comprising an appliance part;
- and a current supply device for supplying current to said appliance part and including an electrical energy storage, a protection circuit for said energy storage;
- and a switching element for switching off said protection circuit.
Dependencies are inferred from the claim text.