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:
May. 08, 2012

Filed:

Dec. 29, 2006
Applicants:

William Carl Ruehr, Cincinnati, OH (US);

Michael Harvey Schneider, Loveland, OH (US);

Sunil Kumar Sinha, Cincinnati, OH (US);

Jay L. Cornell, Hamilton, OH (US);

Inventors:

William Carl Ruehr, Cincinnati, OH (US);

Michael Harvey Schneider, Loveland, OH (US);

Sunil Kumar Sinha, Cincinnati, OH (US);

Jay L. Cornell, Hamilton, OH (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01D 11/08 (2006.01); F01D 5/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for assembling a rotor assembly and a rotor assembly are provided. The method comprises providing a rotor blade including a first sidewall, a second sidewall, where the first and second sidewalls are connected at a leading edge and a trailing edge and extend in span from a root portion to a tip portion, removing blade material from the tip portion to form a tip portion rake angle that enables the tip portion to extend obliquely between the first and second sidewalls, and coupling the rotor blade to a shaft such that during tip rubs the tip portion rake angle facilitates reducing radial loading induced to the blade during tip rubs.


Find Patent Forward Citations

Loading…