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. 17, 2005

Filed:

Oct. 16, 2001
Applicants:

Vardarajan R. Iyengar, Pontiac, MI (US);

Bruce A. Heaston, West Milton, OH (US);

John F. Hoying, Centerville, OH (US);

David A. Shal, Bellbrook, OH (US);

Darin D. Dellinger, Tipp City, OH (US);

Khaled M. Jundi, Dayton, OH (US);

Jesse D. Jones, Brighton, MI (US);

Timothy J. Juuhl, Clarkston, MI (US);

Robin Oakley, Trumilly, FR;

David J. Barta, Bellbrook, OH (US);

Michael R. Lukuc, New Carlisle, OH (US);

Inventors:

Vardarajan R. Iyengar, Pontiac, MI (US);

Bruce A. Heaston, West Milton, OH (US);

John F. Hoying, Centerville, OH (US);

David A. Shal, Bellbrook, OH (US);

Darin D. Dellinger, Tipp City, OH (US);

Khaled M. Jundi, Dayton, OH (US);

Jesse D. Jones, Brighton, MI (US);

Timothy J. Juuhl, Clarkston, MI (US);

Robin Oakley, Trumilly, FR;

David J. Barta, Bellbrook, OH (US);

Michael R. Lukuc, New Carlisle, OH (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F009/52 ;
U.S. Cl.
CPC ...
Abstract

A temperature compensation method for controlling a damping force of a magnetorheological (MR) damper is disclosed. First, a base operating current as a function of a desired force level of a damping force of the MR damper is determined, and a temperature compensation as a function of an operating temperature of the MR damper is determined. Finally, the temperature compensation is applied to the base operating current to generate a compensated operating current as a function of the desired force level of the damping force and the operating temperature of the MR damper. To refine the compensated operating current, the temperature compensation can be determined as both a function of the operating temperature of the MR damper and a relative velocity of the MR damper.


Find Patent Forward Citations

Iyengar, Vardarajan. (2005). Temperature compensation for magnetorheological fluid dampers (U.S. Patent No. 6892864). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6892864

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

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