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:
Dec. 26, 2017
Filed:
Mar. 17, 2015
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventor:
Benjamin Petard, Moissy-Cramayel, FR;
Assignee:
Safran Aircraft Engines, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
G01T 1/20 (2006.01); G01P 3/482 (2006.01); G01M 15/14 (2006.01);
U.S. Cl.
CPC ...
G01P 3/482 (2013.01); G01M 15/14 (2013.01); G01T 1/20 (2013.01);
Abstract
The invention relates to a method for measuring the kinematics of at least one rotor of an engine (), especially a turbomachine, characterized in that the measurement is performed by gamma ray scintigraphy, the method comprising steps consisting in providing the rotor with radioactive tracers, and, during the operation of the engine, detecting the gamma rays emitted by said tracers by means of at least two gamma cameras ().