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:
Jan. 01, 2019

Filed:

Sep. 21, 2015
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Clifford Bueno, Clifton Park, NY (US);

Tamas Gschwendtner, Aberdeen, GB;

George Gibson Chalmers, Peterhead, GB;

Donald Seton Farquhar, Niskayuna, NY (US);

Antonio Luigi Ibba, Florence, IT;

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 23/04 (2018.01); G01N 23/06 (2018.01); G01N 23/083 (2018.01); G01N 23/087 (2018.01); G01T 1/20 (2006.01);
U.S. Cl.
CPC ...
G01N 23/04 (2013.01); G01N 23/06 (2013.01); G01N 23/083 (2013.01); G01N 23/087 (2013.01); G01T 1/2018 (2013.01); G01N 2223/628 (2013.01);
Abstract

A radiography imaging system for generating images of a pipe assembly includes a radiation source for emitting rays. The pipe assembly includes at least one of a pipe, tubing, and a weld. The radiation source includes a radioactive isotope having an activity level within a range between about 1 Curie and about 40 Curies. The radiation source is positioned adjacent a portion of the pipe assembly. A detector is positioned opposite the radiation source. The portion of the pipe assembly is positioned between the radiation source and the detector such that the rays interact with the portion of the pipe assembly and strike the detector. The detector includes an imaging plate that is activated by illumination with the rays with an exposure within a range between about 0.5 Curie-minute and about 5 Curie-minutes of radiation. The imaging plate has a thickness within a range between about 5 mm and about 15 mm. The detector further includes an imaging unit for generating images based on information from the imaging plate. The imaging unit has a pixel pitch that is within a range between about 25 microns and about 100 microns.


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