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.:
Date of Patent:
Mar. 29, 2022
Filed:
Jul. 09, 2015
Applicant:
Neturen Co., Ltd., Tokyo, JP;
Inventors:
Hidehiro Yasutake, Tokyo, JP;
Yoshimasa Tanaka, Tokyo, JP;
Assignee:
NETUREN CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 6/10 (2006.01); H05B 6/36 (2006.01); H05B 6/42 (2006.01); C21D 1/42 (2006.01); C21D 1/10 (2006.01); C21D 1/667 (2006.01); H05B 6/44 (2006.01);
U.S. Cl.
CPC ...
H05B 6/103 (2013.01); C21D 1/42 (2013.01); H05B 6/101 (2013.01); H05B 6/365 (2013.01); H05B 6/42 (2013.01); H05B 6/44 (2013.01); C21D 1/10 (2013.01); C21D 1/667 (2013.01); H05B 2213/04 (2013.01); Y02P 10/25 (2015.11);
Abstract
A heating apparatus and a heating method are provided. The heating apparatus includes a coil configured to receive AC power to form a magnetic field that inductively heats a workpiece, a spray unit configured to spray cooling fluid including a liquid to the coil in a form of mist at least during a period in which the AC power is supplied to the coil. Alternatively, the spray unit may be configured to spray the cooling fluid in the form of mist to a heating target portion of the workpiece placed in the magnetic field at least during the period in which the AC power is supplied to the coil.