The invention provides a magnetic assembly, the assembly comprising: a magnet (4); and a ferromagnetic component (6) having at least two regions of different Curie temperature, the magnet (4) and the ferromagnetic component being movable with respect to each other in dependence on the temperature of the ferromagnetic component (6).
|Patent number||US 20110030826|
|Publication status||Published - 2011|
- Magnetic refrigeration
- Fuel Cells and Hydrogen