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 7072378 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 04, 2006

Filed:

Aug. 25, 2004
Applicants:

John G. Richardson, Idaho Falls, ID (US);

John L. Morrison, Butte, MT (US);

Grant L. Hawkes, Sugar City, ID (US);

Inventors:

John G. Richardson, Idaho Falls, ID (US);

John L. Morrison, Butte, MT (US);

Grant L. Hawkes, Sugar City, ID (US);

Assignee:

Battelle Energy Alliance, LLC, Idaho Falls, ID (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 6/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

An induction heating apparatus includes a measurement device for indicating an electrical resistance of a material to be heated. A controller is configured for energizing an inductor in response to the indicated resistance. An inductor may be energized with an alternating current, a characteristic of which may be selected in response to an indicated electrical resistance. Alternatively, a temperature of the material may be indicated via measuring the electrical resistance thereof and a characteristic of an alternating current for energizing the inductor may be selected in response to the temperature. Energizing the inductor may minimize the difference between a desired and indicated resistance or the difference between a desired and indicated temperature. A method of determining a temperature of at least one region of at least one material to be induction heated includes correlating a measured electrical resistance thereof to an average temperature thereof.


Find Patent Forward Citations

Richardson, John. (2006). Induction heating apparatus and methods for selectively energizing an inductor in response to a measured electrical characteristic that is at least partially a function of a temperature of a material being heated (U.S. Patent No. 7072378). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7072378

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