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. 07, 2024

Filed:

Aug. 17, 2020
Applicant:

Illinois Tool Works Inc., Glenview, IL (US);

Inventor:

Dylan Anderson, Princeton, WI (US);

Assignee:

Illinois Tool Works Inc., Glenview, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 6/08 (2006.01); B23K 13/08 (2006.01); G05D 23/19 (2006.01);
U.S. Cl.
CPC ...
H05B 6/08 (2013.01); B23K 13/08 (2013.01); G05D 23/1917 (2013.01);
Abstract

Provided is a system for controlling heating of a workpiece that includes an interface to receive a target temperature (T) for the workpiece. A processor is configured to determine, based on monitoring outputs of temperature sensor(s), a current highest temperature (T) for the workpiece and set a control temperature (T) based on the received target temperature and the current highest temperature. A control system is configured to heat the workpiece to substantially the control temperature (T) by turning on a heating device, and turning off the heating device when the workpiece reaches substantially the control temperature (T). The processor is further configured to characterize a temperature ramp rate based on a measured temperature overshoot at the workpiece after turning off the heating device, and the control system is configured to heat the workpiece to the received target temperature (T) by controlling the heating device based on the temperature ramp rate.


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