17-11-2016 дата публикации
Номер: US20160334268A1
Принадлежит:
A weighing device () has a weighing unit (), a control unit and at least one application unit (). The application unit is positioned within a secondary unit () that also has a receiving unit. The control unit has a unit for transmitting data. The weighing unit comprises load receivers () and a power transmitting unit. The secondary unit is placed on the load receivers, leaving a gap between the top side of the weighing unit and the bottom side of the secondary unit. The weighing unit transmits a power signal from the power transmitting unit to the receiving unit of the secondary unit through the gap and a control signal is transmitted from the data transmitting unit to the receiving unit of the secondary unit through the gap. The secondary unit, and in turn the application unit, is powered and controlled in a contactless manner. 1. A device for weighing an object , comprising:a weighing unit, comprising a load receiver and a power transmitting unit,a control unit, comprising a data transmitting unit; andat least one secondary unit that comprises an application unit and a receiving unit, such that, in an operative condition with the secondary unit placed on the load receiver, a power signal originating in the power transmitting unit to the receiving unit provides power to the application unit and a control signal originating in the data transmitting unit provides control instructions to the application unit, both signals being transmitted in a contactless manner.2. The device of claim 1 , wherein:the power transmitting unit comprises at least one sending coil that is placed towards a top side of the weighing unit, facing a bottom side of the secondary unit.3. The device of claim 2 , wherein:the receiving unit comprises a power receiving unit that has at least one receiving coil, placed towards the bottom side of the secondary unit.4. The device of claim 3 , wherein:at least one said sending coil and at least one said receiving coil are oriented horizontally with ...
Подробнее