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. 18, 2020

Filed:

Mar. 30, 2018
Applicant:

Doosan Heavy Industries & Construction Co., Ltd, Changwon-si, Gyeongsangnam-do, KR;

Inventors:

Jong Min Choi, Yongin-si, KR;

Hyun Woo Son, Yongin-si, KR;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01H 9/00 (2006.01); F01D 21/00 (2006.01); G01B 11/16 (2006.01); H04B 5/00 (2006.01); H04L 29/08 (2006.01); H04B 10/25 (2013.01);
U.S. Cl.
CPC ...
G01H 9/004 (2013.01); F01D 21/003 (2013.01); G01B 11/18 (2013.01); H04B 5/0031 (2013.01); H04B 5/0037 (2013.01); H04B 5/0075 (2013.01); F05B 2270/334 (2013.01); F05B 2270/804 (2013.01); F05D 2220/30 (2013.01); F05D 2260/80 (2013.01); F05D 2260/83 (2013.01); F05D 2260/96 (2013.01); F05D 2270/804 (2013.01); G01B 2210/58 (2013.01); H04B 10/2504 (2013.01); H04L 67/12 (2013.01);
Abstract

The magnetic field communication system for measuring the flutter of the turbine blade includes a sensor module placed on an outer surface of the turbine blade to sense a signal on the flutter of the turbine blade; an interface converting the signal on the flutter sensed by the sensor module into a magnet field signal to transmit it to the outside of a casing surrounding the turbine blade; and an adaptor receiving the magnetic field signal to generate a power source of the system, and analyzing the magnetic field signal to determine the degree of the flutter of the turbine blade.


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