The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 04, 2012
Filed:
Apr. 24, 2009
Jean-claude Heitzler, Horbourg-Wihr, FR;
Christian Muller, Strasbourg, FR;
Jean-Claude Heitzler, Horbourg-Wihr, FR;
Christian Muller, Strasbourg, FR;
Cooltech Applications, Holtzheim, FR;
Abstract
The electric motor () of the rotary type comprises a circular peripheral frame () inside of which a stator () is mounted, and the stator () comprises electrical coils () having each an armature () and a winding of conductive wires (). The electric motor () comprises equipment () which is movable in relation to the stator, this mobile equipment is in this case a rotor () arranged coaxially in relation to the stator (). The rotor () comprises a set of electric coils () which are electromagnets. The armatures () of the electric coils () and those of the electric coils () comprise advantageously at least one element out of reverse magnetocaloric material arranged so as to contribute to cooling of the electric motor.