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:
Jan. 25, 2005

Filed:

Jan. 30, 2004
Applicants:

Roland T Richardson, Detroit, MI (US);

Yi Cheng, Ypsilanti, MI (US);

Pubudu Peiris, Windsor, CA;

David Parenti, Waterford, MI (US);

Gang Chen, Rochester Hills, MI (US);

Inventors:

Roland T Richardson, Detroit, MI (US);

Yi Cheng, Ypsilanti, MI (US);

Pubudu Peiris, Windsor, CA;

David Parenti, Waterford, MI (US);

Gang Chen, Rochester Hills, MI (US);

Assignee:

DaimlerChrysler Corporation, Auburn Hills, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 700 ;
U.S. Cl.
CPC ...
Abstract

A method for controlling slip in an EMCC equipped torque converter is provided. The method determines whether an EMCC slip rate exceeds a predetermined RPM, determines whether a crankshaft RPM acceleration exceeds a predetermined rate, reduces an output torque of an engine in response to one of said EMCC slip rate exceeding said predetermined RPM and said crankshaft RPM acceleration exceeding said predetermined rate; and disables said output torque of an engine in response to said EMCC slip rate being less than said predetermined RPM and said crankshaft RPM acceleration being less than said predetermined rate.


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