An active magnetic regenerator device

Dan Eriksen (Inventor), Kurt Engelbrecht (Inventor), Christian Bahl (Inventor)

Research output: Patent

428 Downloads (Pure)


A rotating active magnetic regenerator (AMR) device comprising two or more regenerator beds, a magnet arrangement and a valve arrangement. The valve arrangement comprises a plurality of valve elements arranged substantially immovably with respect to the regenerator beds along a rotational direction. A cam surface is arranged substantially immovably with respect to the magnet arrangement along the rotational direction, and comprises a plurality of cam elements arranged to cooperate with the valve elements in order to control opening degrees of the valve elements, in accordance with a relative position of the cam elements and the valve elements. Thereby the opening degree of each valve element is controlled in accordance with a relative angular position of the regenerator beds and the magnet arrangement.

Original languageEnglish
IPCF25B 21/ 00 A I
Patent numberWO2015118007
Country/TerritoryInternational Bureau of the World Intellectual Property Organization (WIPO)
Priority date05/02/2014
Priority numberEP20140154015
Publication statusPublished - 13 Aug 2015


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