US Patent 10524617 Foaming device

The invention refers to a foaming device (100) for foaming and/or heating a fluid inside a container (20), the device further comprising a processing element (10), a driving unit (30) and a distinct heating unit (40) such that the processing element (10) is mechanically decoupled from both the heating unit (40) and the driving unit (30), the processing element (10) being movable inside the container (20) in response to a magnetic field generated by the driving unit (30), the processing element (10) further being inductively heatable by an oscillating magnetic field provided by the heating unit (40).