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. 18, 2007
Filed:
Sep. 08, 2006
Applicants:
René Bachofner, Untersiggenthal, CH;
Wolfgang Kappis, Fislisbach, CH;
Inventors:
René Bachofner, Untersiggenthal, CH;
Wolfgang Kappis, Fislisbach, CH;
Assignee:
Alstom Technology Ltd, Baden, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
A rotor end piece for a rotor of a thermal turbomachine having a circumferential slot includes two end piece halves having side faces opposite one another in the installed state and top surfaces adjoining one another, the side faces of the end piece halves being connected to one another in a form-fitting manner by means of a dovetail interlocking connection, and a whole intermediate end piece having a top surface, the two interlocked end piece halves being firmly connected to the whole intermediate end piece in the region of the top surfaces via a weld.