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:
Jan. 06, 2026
Filed:
Nov. 19, 2020
Safran Aircraft Engines, Paris, FR;
Safran Electrical & Power, Blagnac, FR;
Cedric Arnaud Henri Duval, Moissy-Cramayel, FR;
Rachid Belfkira, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
SAFRAN ELECTRICAL & POWER, Blagnac, FR;
Abstract
A three-phase rotary transformer includes a first, a second and a third primary coil respectively associated with a first, a second and a third secondary coil. The second primary and secondary coils each include a first and a second sub-coil. Each of the first and third coils are housed with a respective sub-coil of the second coil respectively in a first and in a second housing of a slot of a magnetic body. For each slot, the housing corresponding to a sub-coil, has an axial dimension greater than an axial dimension of the housing corresponding to the corresponding coil.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile