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:
Jun. 01, 2004
Filed:
Apr. 22, 2002
Applicant:
Inventor:
Walter Söhner, Karlsruhe, DE;
Assignee:
Alstom (Switzerland) Ltd, Baden, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 3/48 ;
U.S. Cl.
CPC ...
H02K 3/48 ;
Abstract
The invention relates to a rotor ( ) for a turbogenerator having a field winding ( ) which is formed from hollow conductors ( ), having a damper bar ( ), having insulation ( ) arranged between the damper bar and the field winding, having a wedge ( ) and having a gas outlet zone ( ) which is located in the central rotor region. In order to reduce the distance between the field winding and the wedge, provision is made for the damper bar to be interrupted and to be replaced by an insulating piece ( ) in the gas outlet zone ( ), and for the damper bar parts ( ) to be electrically conductively bridged by the wedge ( ).