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:
Aug. 26, 2025
Filed:
Mar. 28, 2023
Applicant:
Safran Electrical & Power, Blagnac, FR;
Inventor:
Djemouai Hadjidj, Moissy-Cramayel, FR;
Assignee:
SAFRAN ELECTRICAL & POWER, Blagnac, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 3/22 (2006.01); B64C 27/473 (2006.01); B64D 15/12 (2006.01);
U.S. Cl.
CPC ...
B64D 15/12 (2013.01); B64C 27/473 (2013.01); H05B 3/22 (2013.01);
Abstract
An integrated unit for de-icing the propeller blades and the nose of a turbomachine including: a rotary transformer including a static part and a rotary part; a DC-to-AC voltage converter connected at its output to the static part of the rotary transformer and intended to be connected at its input to a DC electrical power supply, and a power switch connected to the rotary transformer and configured to transmit electrical power to at least one pair of propeller blades and to the nose cone of the turbomachine.