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:
Oct. 06, 2026

Filed:

Aug. 07, 2023
Applicant:

Siemens Energy, Inc., Orlando, FL (US);

Inventors:

El Mahjoub Rasselkorde, Murrysville, PA (US);

Jeremy P. Jasikiewicz, Orlando, FL (US);

Larry Himes, Greensburg, PA (US);

James Alford, North Huntingdon, PA (US);

Assignee:

Siemens Energy, Inc., Orlando, FL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 21/00 (2006.01); F01D 5/30 (2006.01); G01N 29/04 (2006.01); G01N 29/07 (2006.01); G01N 29/22 (2006.01); G01N 29/26 (2006.01); G01N 29/265 (2006.01);
U.S. Cl.
CPC ...
F01D 21/003 (2013.01); G01N 29/043 (2013.01); G01N 29/225 (2013.01); G01N 29/265 (2013.01); F01D 5/3007 (2013.01); F05D 2260/81 (2013.01);
Abstract

A nondestructive method for a volumetric examination of a blade root of a turbine blade while the turbine blade is installed in a turbine shaft of a steam turbine includes installing the bracket onto the outer diameter of the turbine shaft where the bracket conforms to the geometry of the turbine blade and turbine shaft, positioning an ultrasonic phased array probe on a platform face of the turbine blade and rotating the bracket around the turbine shaft for generation of a scan of a portion of the blade root, generating a scan of the desired position by directing ultrasonic waves via the ultrasonic phased array probe, and capturing reflected ultrasonic waves by a receiver to generate the scan and comparing the scan to a reference scan of the blade root to determine defects within the blade root.


Find Patent Forward Citations

Rasselkorde, El. (2026). System and method for ultrasonic phased array inspection of integral shroud drum stage t-root blades (U.S. Patent No. 12753706). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12753706

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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