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US 7,018,091 B2Granted
Safety device for electric household appliances
AssigneeSeb S.A.
InventorsMustapha Arroubi, Michel Leforgeais
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AssigneeSeb S.A.
InventorsMustapha Arroubi, Michel Leforgeais
Estimating the term…
An electric household appliance for processing foods comprises a main body including an electric motor unit and its control elements, at least a working accessory comprising a tool designed to be driven by the motor unit and a safety device including a first member housed in the appliance main body and a second member connected to the accessory. The member is a transceiver and the second member is a transponder, the transceiver and transponder being designed to be inductively coupled by a radiofrequency or microwave electromagnetic field when the accessory is installed on the appliance body. Preferably, the transponder connected to the accessory comprises a power circuit derived from the electric power induced in the transponder antenna and additional safety elements for deactivating the powering circuit.
Electric household appliance for processing foodstuff, comprising a principal body (1) enclosing an electric motor group and its control means, at least one working accessory (2) comprising a tool (3) adapted to be driven by said motor group arid a safety device comprising two means, a first means (7) disposed in the principal body (1) of the apparatus and acting on the control means of the motor group, and a second means (8) connected to the accessory (2),
Dependencies are inferred from the claim text.