logo

For the Inventor, By the Inventor

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 10462854 B1

PDFFull Text
Date of Patent:
Oct. 29, 2019

Filed:

Apr. 08, 2015

Apparatus and method for heating annular workpiece, and heating coil

Applicant:

Neturen Co., Ltd., Tokyo, JP;

Inventors:

Yutaka Kiyosawa, Tokyo, JP;

Shigeo Takahashi, Tokyo, JP;

Yasuharu Ogawa, Tokyo, JP;

Assignee:

NETUREN CO., LTD., Tokyo, JP;

Attorney:

Wenderoth, Lind & Ponack, L.L.P.

Primary Examiner:

Quang T Van

Int. Cl.
CPC ...
H05B 6/10 (2006.01); H05B 6/44 (2006.01); H05B 6/14 (2006.01); C21D 1/42 (2006.01); C21D 9/40 (2006.01); H05B 6/40 (2006.01);
U.S. Cl.
CPC ...
H05B 6/102 (2013.01); C21D 1/42 (2013.01); C21D 9/40 (2013.01); H05B 6/10 (2013.01); H05B 6/40 (2013.01); H05B 6/44 (2013.01); Y02P 10/253 (2015.11);
Abstract

Heating coils are opposed to a portion of an annular workpiece having a continuously provided recessed surface, and the heating coils and the annular workpiece are moved relative to each other to heat the recessed surface by induction heating. The heating apparatus includes a first heating coil having a first corner conductor portion to be opposed to a first corner portion of the recessed surface and a first bottom conductor portion connected to the first corner conductor portion to be opposed to the bottom portion, and a second heating coil having a second corner conductor portion to be opposed to a second corner portion of the recessed surface and a second bottom conductor portion connected to the second corner conductor portion to be opposed to the bottom portion.

Find Patent Forward Citations

Kiyosawa, Yutaka. (2019). Apparatus and method for heating annular workpiece, and heating coil (U.S. Patent No. 10462854). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10462854

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

Loading…