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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 11319605 B1

PDFFull Text
Date of Patent:
May. 03, 2022

Filed:

Jun. 28, 2018

Heat treatment apparatus and heat treatment method

Applicant:

Jtekt Corporation, Osaka, JP;

Inventors:

Wataru Yoshida, Kashiba, JP;

Towako Matsui, Osaka, JP;

Katsuhiko Kizawa, Osaka, JP;

Takashi Sada, Kashiwara, JP;

Tsuyoshi Mikami, Yamatotakada, JP;

Assignee:

JTEKT CORPORATION, Osaka, JP;

Attorney:

Oliff PLC

Primary Examiner:

Nicholas A Wang

Int. Cl.
CPC ...
C21D 1/667 (2006.01); C21D 1/42 (2006.01); C21D 6/00 (2006.01); C22C 38/44 (2006.01); C22C 38/04 (2006.01); C22C 38/02 (2006.01); C22C 38/00 (2006.01); H05B 6/10 (2006.01);
U.S. Cl.
CPC ...
C21D 1/667 (2013.01); C21D 1/42 (2013.01); C21D 6/004 (2013.01); C21D 6/005 (2013.01); C21D 6/008 (2013.01); C22C 38/00 (2013.01); C22C 38/002 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/44 (2013.01); H05B 6/101 (2013.01); Y02P 10/25 (2015.11);
Abstract

A heat treatment apparatus that thermally treats an annular workpiece formed of a steel material by inductively heating the workpiece includes a treatment tank in which the workpiece is set and thermally treated, a holding portion that holds the workpiece at a predetermined position, an induction heating coil that surrounds the workpiece to inductively heat the workpiece, and a cooling medium that cools surfaces of the workpiece during the induction heating of the workpiece.

Find Patent Forward Citations

Yoshida, Wataru. (2022). Heat treatment apparatus and heat treatment method (U.S. Patent No. 11319605). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11319605

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

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