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:
Nov. 16, 2010
Filed:
May. 29, 2007
Katharina Bergander, Berlin, DE;
Georg Bostanjoglo, Berlin, DE;
Tobias Buchal, Düsseldorf, DE;
Winfried Eβer, Bochum, DE;
Dirk Goldschmidt, Moers, DE;
Torsten Koch, Oberhausen, DE;
Rudolf Küperkoch, Essen, DE;
Thorsten Mattheis, Mülheim, DE;
Jan Münzer, Berlin, DE;
Ralf Müsgen, Essen, DE;
Matthias Oechsner, Mülheim an der Ruhr, DE;
Ursula Pickert, Mülheim an der Ruhr, DE;
Volker Vosberg, Mülheim an der Ruhr, DE;
Katharina Bergander, Berlin, DE;
Georg Bostanjoglo, Berlin, DE;
Tobias Buchal, Düsseldorf, DE;
Winfried Eβer, Bochum, DE;
Dirk Goldschmidt, Moers, DE;
Torsten Koch, Oberhausen, DE;
Rudolf Küperkoch, Essen, DE;
Thorsten Mattheis, Mülheim, DE;
Jan Münzer, Berlin, DE;
Ralf Müsgen, Essen, DE;
Matthias Oechsner, Mülheim an der Ruhr, DE;
Ursula Pickert, Mülheim an der Ruhr, DE;
Volker Vosberg, Mülheim an der Ruhr, DE;
Siemens Aktiengesellschaft, Munich, DE;
Abstract
A turbine blade with an aerodynamically profiled blade leaf which is produced from two assembled shell elements is provided. The shell elements forming the suction-side and the pressure-side blade leaf wall have been assembled by a high-temperature and high-pressure bonding process. In the region of the blade leaf tip, a cramp is provided which hooks the two blade walls together with one another with a form fit.