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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.

Patent No.:

US 11486291 B1

PDFFull Text
Date of Patent:
Nov. 01, 2022

Filed:

Aug. 10, 2020

Virtual sensing system

Applicant:

Watlow Electric Manufacturing Company, St. Louis, MO (US);

Inventors:

James N. Pradun, Lake Geneva, WI (US);

Sanhong Zhang, Ballwin, MO (US);

Jeremy J. Quandt, Winona, MN (US);

David P. Culbertson, Bristol, WI (US);

Magdi Khair, San Antonio, TX (US);

Assignee:

WATLOW ELECTRIC MANUFACTURING COMPANY, St. Louis, MO (US);

Attorney:

Burris Law, PLLC

Primary Examiner:

Hung Q Nguyen

Assistant Examiner:

Mark L Greene

Int. Cl.
CPC ...
F01N 9/00 (2006.01); F01N 11/00 (2006.01); F01N 3/027 (2006.01); G01F 1/68 (2006.01); H05B 1/02 (2006.01); F01N 13/00 (2010.01); F02D 41/02 (2006.01); F02D 41/14 (2006.01); G05D 23/185 (2006.01); F01N 3/20 (2006.01); F02D 41/22 (2006.01); G01M 15/05 (2006.01); G07C 5/08 (2006.01); H05B 3/20 (2006.01); H05B 3/40 (2006.01); G01K 7/16 (2006.01); G05D 23/24 (2006.01); G05D 23/30 (2006.01); H05B 3/14 (2006.01); G01F 1/86 (2006.01); H05B 3/18 (2006.01); H05B 3/00 (2006.01); F01N 3/023 (2006.01); F01N 3/10 (2006.01); F01N 3/021 (2006.01); F01N 3/08 (2006.01); H01C 7/02 (2006.01); H01C 7/04 (2006.01);
U.S. Cl.
CPC ...
F01N 9/005 (2013.01); F01N 3/023 (2013.01); F01N 3/027 (2013.01); F01N 3/2006 (2013.01); F01N 3/2013 (2013.01); F01N 9/00 (2013.01); F01N 9/002 (2013.01); F01N 11/002 (2013.01); F01N 11/005 (2013.01); F01N 13/0097 (2014.06); F02D 41/024 (2013.01); F02D 41/1446 (2013.01); F02D 41/1447 (2013.01); F02D 41/22 (2013.01); F02D 41/222 (2013.01); G01F 1/68 (2013.01); G01F 1/86 (2013.01); G01K 7/16 (2013.01); G01M 15/05 (2013.01); G05D 23/185 (2013.01); G05D 23/2401 (2013.01); G05D 23/30 (2013.01); G07C 5/0808 (2013.01); H05B 1/0227 (2013.01); H05B 1/0244 (2013.01); H05B 3/0042 (2013.01); H05B 3/141 (2013.01); H05B 3/18 (2013.01); H05B 3/20 (2013.01); H05B 3/40 (2013.01); F01N 3/021 (2013.01); F01N 3/0814 (2013.01); F01N 3/103 (2013.01); F01N 3/106 (2013.01); F01N 3/2066 (2013.01); F01N 2240/10 (2013.01); F01N 2240/16 (2013.01); F01N 2240/36 (2013.01); F01N 2410/00 (2013.01); F01N 2410/04 (2013.01); F01N 2550/22 (2013.01); F01N 2560/06 (2013.01); F01N 2560/07 (2013.01); F01N 2560/12 (2013.01); F01N 2560/20 (2013.01); F01N 2610/102 (2013.01); F01N 2900/0416 (2013.01); F01N 2900/1404 (2013.01); F01N 2900/1406 (2013.01); F01N 2900/1411 (2013.01); F01N 2900/1602 (2013.01); F02D 2041/1433 (2013.01); F02D 2041/228 (2013.01); F28F 2200/00 (2013.01); G01K 2205/04 (2013.01); H01C 7/02 (2013.01); H01C 7/04 (2013.01); H05B 2203/019 (2013.01); H05B 2203/021 (2013.01); H05B 2203/022 (2013.01); Y02T 10/12 (2013.01); Y02T 10/40 (2013.01);
Abstract

A heating system includes at least one electric heater disposed within the fluid flow system. A control device includes a microprocessor and is configured to determine a temperature of the at least one electric heater based on a model and at least one input from the fluid flow system. The control device is configured to provide power to the at least one electric heater based on the temperature of the at least one electric heater.

Find Patent Forward Citations

Pradun, James. (2022). Virtual sensing system (U.S. Patent No. 11486291). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11486291

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

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