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:
Jul. 25, 2017

Filed:

May. 20, 2014
Applicants:

Gang Chen, Rochester Hills, MI (US);

Roland T Richardson, Detroit, MI (US);

Samuel G Brown, Detroit, MI (US);

Prashant Hegde, Auburn Hills, MI (US);

Inventors:

Gang Chen, Rochester Hills, MI (US);

Roland T Richardson, Detroit, MI (US);

Samuel G Brown, Detroit, MI (US);

Prashant Hegde, Auburn Hills, MI (US);

Assignee:

FCA US LLC, Auburn Hills, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01K 5/00 (2006.01); G01K 13/00 (2006.01); B61K 9/06 (2006.01); G01K 13/08 (2006.01);
U.S. Cl.
CPC ...
G01K 13/00 (2013.01); B61K 9/06 (2013.01); G01K 13/08 (2013.01);
Abstract

Techniques for real-time virtual sensing of an axle assembly temperature include determining, at a controller of a vehicle, an initial temperature of an axle assembly of the vehicle based on an ambient temperature and a fluid temperature of a transmission. The techniques include determining, at the controller, an operating mode of the vehicle, the operating mode of the vehicle being one of moving and non-moving. The techniques also include estimating, at the controller, a temperature of the axle assembly based on the initial axle assembly temperature and the vehicle operating mode using an axle temperature model.


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