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:
Jun. 23, 2020
Filed:
Apr. 18, 2019
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventors:
Daniel Alecu, Brampton, CA;
Enzo Macchia, Kleinburg, CA;
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Primary Examiner:
Int. Cl.
CPC ...
F01D 15/10 (2006.01); F02C 7/32 (2006.01); F02C 3/04 (2006.01); H02K 7/18 (2006.01);
U.S. Cl.
CPC ...
F01D 15/10 (2013.01); F02C 3/04 (2013.01); F02C 7/32 (2013.01); H02K 7/1823 (2013.01); F05D 2220/32 (2013.01); F05D 2220/764 (2013.01); F05D 2220/768 (2013.01);
Abstract
The gas turbine engine can have a rotor rotatably mounted to an engine casing, the rotor having compressor blades, and an alternator, the alternator having an armature with a winding forming part of the rotor and a magnetic field generator forming part of the engine casing, with an air gap between the magnetic field generator and the armature, the winding being electrically connected to a resistor embedded in at least one of the compressor blades.