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:
Jul. 28, 2020
Filed:
Sep. 17, 2018
Applicants:
Ifp Energies Nouvelles, Rueil-Malmaison, FR;
Mavel S.r.l., Pont Saint Martin (AO), IT;
Inventors:
Julien Boisson, Rueil Malmaison, FR;
Benjamin Gaussens, Buc, FR;
Misa Milosavljevic, Eragny sur Oise, FR;
Fabrice Le Berr, Rueil Malmaison, FR;
Davide Bettoni, Settimo Vittone, IT;
Luca Favre, Valpelline, IT;
Assignee:
IFP Energies nouvelles, Rueil-Malmaison, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/20 (2006.01); H02K 7/18 (2006.01); H02K 1/16 (2006.01); H02K 1/22 (2006.01); H02K 5/128 (2006.01); H02K 3/487 (2006.01); H02K 9/19 (2006.01); H02K 7/08 (2006.01); H02K 3/28 (2006.01); H02K 9/06 (2006.01); H02K 9/18 (2006.01);
U.S. Cl.
CPC ...
H02K 1/20 (2013.01); H02K 1/165 (2013.01); H02K 1/22 (2013.01); H02K 3/28 (2013.01); H02K 3/487 (2013.01); H02K 5/128 (2013.01); H02K 7/088 (2013.01); H02K 7/1823 (2013.01); H02K 9/19 (2013.01); H02K 9/06 (2013.01); H02K 9/18 (2013.01); H02K 2005/1287 (2013.01);
Abstract
The present invention is an electric machine comprising a rotor and a stator. The stator comprises radial passages, magnetic flux generators and a tubular sleeve. According to the invention, the inner surface of tubular sleeve is smooth.