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:
Jul. 13, 2004
Filed:
May. 13, 2002
Peter Ehrhart, Munich, DE;
Goetz Heidelberg, Starnberg-Percha, DE;
Magnet-Motor Gesellschaft fur Magnetmotorische Technik mbH, Starnberg, DE;
Abstract
A reluctance electric machine comprising: (a) a stator part ( ) with stator teeth ( ) of magnetically conductive material that are provided with coil windings ( ); (b) and a rotor part ( ) arranged coaxially with respect to the stator part ( ) and located opposite the stator part ( ) so as to leave free an air gap ( ) therebetween; (c) the rotor part ( ) having a number of discrete poles ( ) of magnetically conductive material that project in the direction towards the stator part ( ), characterized in (d) that cooling with channelled coolant flow is provided at least for partial sections of the coil windings ( ) of the stator part ( ).