| 摘要 |
A cordless electrical appliance comprising an appliance proper and a power base, the appliance having a component sealed therein by means of a seal arranged to provide an 5 optical coupling between the appliance proper and the power base. There are numerous other embodiments including A thermal control for a liquid heating apparatus, the control having at least one wire integrated therein for connection to the heating element; Use of a filter and circulating element; dispensing and venting means operable to prevent spillages when the kettle is tilted; control and sensing means are disclosed with capacitive or reflective type detectors. Other embodiments relate to the interface between a cordless base and appliance and means for preventing a water heater for boiling with insufficient water. |
