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:
Dec. 10, 2013

Filed:

Jan. 21, 2011
Applicants:

Jeffrey M. Kaiser, Highland, MI (US);

Christopher E. Whitney, Commerce, MI (US);

Timothy W. Athan, Ann Arbor, MI (US);

Dennis A. Light, Monroe, MI (US);

Timothy L. Gibbs, Bloomfield Hills, MI (US);

Inventors:

Jeffrey M. Kaiser, Highland, MI (US);

Christopher E. Whitney, Commerce, MI (US);

Timothy W. Athan, Ann Arbor, MI (US);

Dennis A. Light, Monroe, MI (US);

Timothy L. Gibbs, Bloomfield Hills, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 41/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A lubrication torque limit module includes a temperature module that determines a temperature of an engine and generates an engine temperature signal. A limit module generates a torque limit signal based on the temperature signal and a speed of the engine. The torque limit signal identifies an indicated torque maximum limit. A torque arbitration module limits indicated torque of the engine based on the indicated torque maximum limit. The indicated torque of the engine is equal to an unmanaged brake torque of the engine plus an overall friction torque of the engine.


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