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.

Date of Patent:
May. 16, 2017

Filed:

Mar. 09, 2015
Applicant:

Allison Transmission, Inc., Indianapolis, IN (US);

Inventor:

Jorge E. Silva, Anderson, IN (US);

Assignee:

ALLISON TRANSMISSION, INC., Indianapolis, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 5/20 (2006.01); B60K 6/405 (2007.10); B60K 6/48 (2007.10); B23P 11/02 (2006.01); H02K 1/18 (2006.01); H02K 9/193 (2006.01); H02K 15/14 (2006.01);
U.S. Cl.
CPC ...
H02K 5/20 (2013.01); B23P 11/025 (2013.01); B60K 6/405 (2013.01); B60K 6/48 (2013.01); H02K 1/185 (2013.01); H02K 9/193 (2013.01); H02K 15/14 (2013.01); B60K 2006/4825 (2013.01); Y02T 10/6221 (2013.01); Y02T 10/6252 (2013.01); Y10T 29/49009 (2015.01);
Abstract

A hybrid system includes an electric motor/generator or eMachine with a stator received in a cooling sleeve. The stator is pressed into the cooling sleeve to form a press-fit connection. The press fit connection has sufficient strength to carry the complete torque generated by the eMachine, so the stator will never move relative to the sleeve through the life of the hybrid system.


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