Title:
加熱コイル
Document Type and Number:
Japanese Patent JP7133361
Kind Code:
B2
Abstract:
A heating coil is configured to induction heat a workpiece having a hole. The heating coil includes first and second heating units respectively having conductors. The conductors of the first and second heating units extend in inclination directions intersecting an axial direction and a circumferential direction of an outer peripheral surface of the workpiece.
Inventors:
Hosoki Maho
Yoshimasa Tanaka
Shoichiro Iwasaki
小▲崎▼ 英幸
Yuji Kodama
Yoshimasa Tanaka
Shoichiro Iwasaki
小▲崎▼ 英幸
Yuji Kodama
Application Number:
JP2018100577A
Publication Date:
September 08, 2022
Filing Date:
May 25, 2018
Export Citation:
Assignee:
Neturen Co., Ltd.
International Classes:
H05B6/36; C21D1/10; C21D1/42; H05B6/10
Domestic Patent References:
| JP58016495A | ||||
| JP60141096U |
Foreign References:
| FR988374A | ||||
| EP0324721A2 |
Attorney, Agent or Firm:
Patent Business Corporation Koei Patent Office
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