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. 22, 2020
Filed:
Dec. 13, 2017
Applicants:
Electricite DE France, Paris, FR;
Centre National DE LA Recherche Scientifique (Cnrs), Paris, FR;
Ecole Normale Superieure DE Cachan, Cachan, FR;
Inventors:
Assignees:
Primary Examiner:
Int. Cl.
CPC ...
F03D 80/40 (2016.01);
U.S. Cl.
CPC ...
F03D 80/40 (2016.05); F05B 2260/80 (2013.01);
Abstract
The invention relates to a device for detecting icing and de-icing of a wind turbine blade, characterized in that it comprises: a sensor, placed on the surface of a blade, and comprising a first so-called 'receiving' antenna, a second so-called 'emitting' antenna, and a frequency divider inserted between said first and second antennas; and an interrogator, configured to emit an electromagnetic wave towards the receiving antenna of said sensor, and to receive an electromagnetic wave from the emitting antenna of said sensor.