Invention Grant
- Patent Title: Induction hardening apparatus, induction hardening method, induction heating coil, heat treatment apparatus, and heat treatment method
- Patent Title (中): 感应淬火装置，感应淬火法，感应加热线圈，热处理装置和热处理方法
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Application No.: US13360274Application Date: 2012-01-27
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Publication No.: US09534267B2Publication Date: 2017-01-03
- Inventor: Yoshimasa Tanaka , Yoshitaka Misaka , Yuji Asano
- Applicant: Yoshimasa Tanaka , Yoshitaka Misaka , Yuji Asano
- Applicant Address: JP Tokyo
- Assignee: Neturen Co., Ltd.
- Current Assignee: Neturen Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Christensen O'Connor Johnson Kindness PLLC
- Priority: JP2009-178256 20090730; JP2010-121901 20100527; JP2010-150411 20100630; JP2010-157556 20100712
- Main IPC: H05B6/10
- IPC: H05B6/10 ; H05B6/22 ; H05B6/36 ; C21D1/10 ; C21D1/42 ; C21D9/40
Abstract:
According to an embodiment, an induction heating coil includes a heating conductor portion which is formed of a conductor member and has a zigzag shape in which a bent portion opened to one side in a first direction and a bent portion opened to the other side in the first direction are alternately continuously arranged in opposite directions along a second direction crossing the first direction.
Public/Granted literature
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