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.

Date of Patent:
Aug. 05, 2008

Filed:

Nov. 11, 2005
Applicants:

Robert James Bracken, Niskayuna, NY (US);

John Thomas Murphy, Niskayuna, NY (US);

Stephen Swan, Clifton Park, NY (US);

Jeffrey Robert Simkins, Rensselaer, NY (US);

Clement Gazzillo, Schenectady, NY (US);

Inventors:

Robert James Bracken, Niskayuna, NY (US);

John Thomas Murphy, Niskayuna, NY (US);

Stephen Swan, Clifton Park, NY (US);

Jeffrey Robert Simkins, Rensselaer, NY (US);

Clement Gazzillo, Schenectady, NY (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed herein is a rotor assembly for a steam turbine including a stacked rotor section having rotor plates. The rotor plates include a main body portion having a plate shape and a first axial face and a second axial face opposite to the first axial face. The rotor plates also include an airfoil base surface at an outer radial edge of the main body portion. The rotor plates further include buckets which extend radially outward from the airfoil base surface. And the rotor plates yet further include a seal disposed to prevent steam exposure to the first and second axial faces.


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