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:
May. 22, 2007
Filed:
Dec. 13, 2004
Igor A. Bekrenev, Moscow, RU;
Arkadi Fokine, Moscow, RU;
Frank Hummel, Nussbaumen, CH;
Igor Ossipov, Moscow, RU;
Sergey Trifonov, Moscow, RU;
Igor A. Bekrenev, Moscow, RU;
Arkadi Fokine, Moscow, RU;
Frank Hummel, Nussbaumen, CH;
Igor Ossipov, Moscow, RU;
Sergey Trifonov, Moscow, RU;
ALSTOM Technology Ltd., Baden, CH;
Abstract
A sealing arrangement for a rotor of a turbomachine includes a blade (), a heat shield () and a sealing element () for sealing between the blade () and the heat shield () when the blade (), heat shield () and sealing element () are assembled for use in the rotor. The heat shield () includes a first slot () for accommodating a first member () of the sealing element (), and a root portion of the blade () includes a second and third slot () for accommodating a second member () of the sealing element (). The first slot () extends in a direction which is substantially mutually perpendicular to a direction in which the second and third slot () extends, and the first member () extends in a direction which is substantially mutually perpendicular to a direction in which the second member () extends.