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:
Feb. 19, 2019
Filed:
Mar. 31, 2017
Applicant:
The Boeing Company, Chicago, IL (US);
Inventors:
Jason J. Jackowski, Everett, WA (US);
Kent E. Karnofski, Lake Forest Park, WA (US);
Assignee:
THE BOEING COMPANY, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/36 (2006.01); F02C 7/32 (2006.01); F01D 19/02 (2006.01); B64D 27/18 (2006.01); H02N 2/10 (2006.01);
U.S. Cl.
CPC ...
F01D 25/36 (2013.01); B64D 27/18 (2013.01); F01D 19/02 (2013.01); F02C 7/32 (2013.01); H02N 2/10 (2013.01); F05D 2220/323 (2013.01); F05D 2220/70 (2013.01); F05D 2240/60 (2013.01); F05D 2270/114 (2013.01);
Abstract
A piezoelectric motor comprising one or more concentric stator rings arranged to transfer energy and provide torque to an engine rotor or to an engine transmission. Such a piezo-electric motor improves spatial integration of an engine turning motor in a gas turbine engine.