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:
Dec. 08, 2009
Filed:
Feb. 27, 2006
Andrea DE Simone, Ennetbaden, CH;
Jonas Fältström, Aby, SE;
Holger Kiewel, Brugg, CH;
Thomas Kramer, Ennetbaden, CH;
Markus Roland Wiebe, Freienwil, CH;
Andrea De Simone, Ennetbaden, CH;
Jonas Fältström, Aby, SE;
Holger Kiewel, Brugg, CH;
Thomas Kramer, Ennetbaden, CH;
Markus Roland Wiebe, Freienwil, CH;
ALSTOM Technology Ltd., Baden, CH;
Abstract
A rotating machine (), in particular a compressor or turbine, has a rotor shaft () which is rotatable about an axis () and is provided with at least one slot (). The mechanical stresses in the region of the slot are reduced in that the at least one slot () has a slot bottom () with an elliptic cross-sectional contour ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile