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. 02, 2017

Filed:

Dec. 11, 2012
Applicant:

Honeywell International Inc., Morristown, NJ (US);

Inventors:

Sivasubramanian Srinivasan, Karnataka, IN;

Sivaprakash Eswaran, Karnataka, IN;

Gautham Ramamurthy, Karnataka, IN;

Sudheer Beligere, Karnataka, IN;

Alan John Kempainen, Ostrander, OH (US);

Assignee:

Honeywell International Inc., Morris Plains, NJ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/36 (2006.01); G01G 23/01 (2006.01); G01L 25/00 (2006.01); G01D 1/14 (2006.01); G01D 3/08 (2006.01);
U.S. Cl.
CPC ...
G01R 31/36 (2013.01); G01D 1/14 (2013.01); G01D 3/08 (2013.01); G01G 23/01 (2013.01); G01L 25/00 (2013.01);
Abstract

A system and method for estimating the residual fatigue life of a load cell includes storing, in a memory, fatigue life reference data associated with a test load cell. A predetermined number of data storage bins are provided. Each data storage bin is representative of a predefined value range of peak loads. Peak loads applied to an in-service load cell are detected, and each is stored in an appropriate one of the data storage bins. A number of load cycles of the in-service load cell are calculated based on the detected peak loads stored in each of the data storage bins. An estimate of the residual life of the in-service load cell is calculated from the fatigue life reference data and the calculated number of load cycles of the in-service load cell.


Find Patent Forward Citations

Loading…