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:
Jun. 06, 2017
Applicant:
Aerovironment, Inc., Monrovia, CA (US);
Inventors:
Lindsay Aspinwall Sheppard, Azusa, CA (US);
Bart Dean Hibbs, Simi Valley, CA (US);
Assignee:
AeroVironment, Inc., Simi Valley, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02K 9/00 (2006.01); H02K 3/14 (2006.01); H02K 3/47 (2006.01); H02K 7/14 (2006.01); H02K 16/02 (2006.01); H02K 9/14 (2006.01); H02K 9/06 (2006.01); H02K 9/02 (2006.01); H02K 9/22 (2006.01); H02K 3/30 (2006.01); H02K 3/32 (2006.01); H02K 21/12 (2006.01);
U.S. Cl.
CPC ...
H02K 3/14 (2013.01); H02K 3/30 (2013.01); H02K 3/32 (2013.01); H02K 3/47 (2013.01); H02K 7/14 (2013.01); H02K 9/02 (2013.01); H02K 9/06 (2013.01); H02K 9/14 (2013.01); H02K 9/22 (2013.01); H02K 16/02 (2013.01); H02K 21/12 (2013.01); Y02E 10/72 (2013.01); Y10T 29/49009 (2015.01);
Abstract
In one possible embodiment, an aircraft electric motor cooling system is provided having an airflow path through a spinner which includes a first airflow path between an inner rotor and a stator, a second airflow path between an outer rotor the stator and a third airflow path along an outer surface of the outer rotor.