Invention Application
- Patent Title: PACKED-SCREEN TYPE MAGNETOCALORIC ELEMENT
- Patent Title (中): 包装型电磁元件
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Application No.: PCT/EP2016/063034Application Date: 2016-06-08
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Publication No.: WO2016202663A1Publication Date: 2016-12-22
- Inventor: SCHARF, Florian , ZHANG, Lian , REESINK, Bernard Hendrik , VAN ASTEN, David
- Applicant: BASF SE
- Applicant Address: Carl-Bosch-Straße 38 67056 Ludwigshafen am Rhein DE
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: Carl-Bosch-Straße 38 67056 Ludwigshafen am Rhein DE
- Agency: EISENFÜHR SPEISER
- Priority: EP15173006.6 20150619
- Main IPC: F25B21/00
- IPC: F25B21/00
Abstract:
The invention relates to a magnetocaloric lattice element formed by fibres of magnetocaloric material, wherein the fibres are arranged in respective parallel lattice planes, each fibre having a respective mass of magnetocaloric material, the fibres of a given lattice plane do not contact each other but each fibre of a given lattice plane is attached to at least two fibres in a next neighbouring lattice plane, and wherein the magnetocaloric lattice element exhibits exactly one predominant mass-weighted direction of longitudinal fibre extension. When arranged in alignment of its predominant mass-weighted direction of longitudinal fibre extension with an external magnetic field, the magnetocaloric lattice element achieves an advantageous, particularly high magnetization of the magnetocaloric material, and as a consequence improves the performance of the magnetocaloric cooling device.
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