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:
Sep. 03, 2019

Filed:

Feb. 15, 2016
Applicant:

Caterpillar Inc., Peoria, IL (US);

Inventors:

Paul D. Cashatt, Edwards, IL (US);

Chintankumar G. Kothari, Dunlap, IL (US);

Randall T. Anderson, Peoria, IL (US);

Bradley J. Will, Peoria, IL (US);

Assignee:

Caterpillar Inc., Deerfield, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 57/01 (2012.01); F16H 45/02 (2006.01); F16H 39/42 (2006.01); F16H 57/12 (2006.01);
U.S. Cl.
CPC ...
F16H 57/01 (2013.01); F16H 39/42 (2013.01); F16H 45/02 (2013.01); F16H 57/12 (2013.01); F16D 2300/18 (2013.01); F16H 2057/018 (2013.01);
Abstract

A control system for monitoring a torque converter in a machine is disclosed. The control system includes a first speed sensor associated with a driving shaft of the torque converter. The first sensor is configured to measure an input speed of the torque converter. The control system further includes a second speed sensor associated with an output shaft of the torque converter. The second sensor is configured to measure an output speed of the torque converter. The control system further includes a processing module adapted to calculate a speed ratio based on the signals received from the first speed sensor and the second speed sensor. The control system further includes an output module adapted to provide indication for a seized condition of a one way clutch in the torque converter based on the speed ratio.


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