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:
Jan. 03, 1989

Filed:

Oct. 08, 1986
Applicant:
Inventors:

Nobuyasu Hagisawa, Shizuoka Prefecture, JP;

Hiroshi Ikeda, Aichi Prefecture, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
219 / ; 219 1071 ; 219 1043 ; 219 1057 ;
Abstract

The present invention concerns an electromagnetic induction heating apparatus which is suitable for electromagnetic induction heating a strip which is to be treated such as metal strip. The apparatus incorporates magnetic flux diverting mechanism in the vicinity of both edges of the passing strip which diverts a part of an alternating magnetic flux transversing the strip. In consequence, it is possible to eliminate the generation of extremely high temperature regions at the edge portions of the strip to be treated which is caused by the concentration of magnetic flux, ensuring uniform heating temperature distributions over the entire strip.


Find Patent Forward Citations

Hagisawa, Nobuyasu. (1989). Electromagnetic induction heating apparatus including a magnetic flux (U.S. Patent No. 4795872). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4795872

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

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