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. 17, 2006

Filed:

Dec. 19, 2003
Applicants:

Brandon J. Fedders, Dayton, OH (US);

Roy Mwangi, Huber Heights, OH (US);

David C Tsui, Centerville, OH (US);

David Andrew Shal, Bellbrook, OH (US);

Inventors:

Brandon J. Fedders, Dayton, OH (US);

Roy Mwangi, Huber Heights, OH (US);

David C Tsui, Centerville, OH (US);

David Andrew Shal, Bellbrook, OH (US);

Assignee:

Delphi Technologies, Inc., Troy, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F 9/53 (2006.01);
U.S. Cl.
CPC ...
Abstract

Method for determining a present coil temperature of a coil of a magnetorheological (MR) damper of an operating automotive vehicle, wherein the coil is powered by an output of a controller connected to the coil through a conductor. One step includes calculating a coil-plus-conductor resistance from the voltage and the current of the output of the controller when the controller applies a test current to the coil and the conductor. Another step includes calculating the present coil temperature using at least the coil-plus-conductor resistance and compensating for the resistance of the conductor.


Find Patent Forward Citations

Fedders, Brandon. (2006). Determining the coil temperature of a magnetorheological damper of a vehicle (U.S. Patent No. 6986413). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6986413

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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