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:
Apr. 13, 2021
Filed:
Sep. 06, 2017
Applicant:
Institut Vedecom, Versailles, FR;
Inventor:
Guy Diemunsch, Fontaine, FR;
Assignee:
INSTITUT VEDECOM, Versailles, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/00 (2006.01); H02K 1/32 (2006.01); H02K 9/06 (2006.01); H02K 9/14 (2006.01); H02K 5/173 (2006.01); H02K 9/22 (2006.01); H02K 9/04 (2006.01); H02K 15/00 (2006.01);
U.S. Cl.
CPC ...
H02K 7/003 (2013.01); H02K 1/32 (2013.01); H02K 5/1732 (2013.01); H02K 7/00 (2013.01); H02K 9/04 (2013.01); H02K 9/06 (2013.01); H02K 9/14 (2013.01); H02K 9/22 (2013.01); H02K 15/00 (2013.01);
Abstract
The invention relates to a sleeve () providing a mechanical connection between a shaft of an electrical machine and a rotational bearing of the electrical machine () comprising: —a first portion () arranged to co-operate with the electrical machine shaft, —a second portion () arranged to co-operate with the rotational bearing, characterized in that the first portion () defines at least one internal chamber () and comprises at least one means of communication () between an environment surrounding the sleeve () and the internal chamber (). Said invention is applicable to motor vehicles.