Invention Grant
- Patent Title: Glow plug and method for manufacturing the same
- Patent Title (中): 辉光插头及其制造方法
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Application No.: US12449937Application Date: 2008-02-19
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Publication No.: US08399807B2Publication Date: 2013-03-19
- Inventor: Haruhiko Abe
- Applicant: Haruhiko Abe
- Applicant Address: JP
- Assignee: NGK Spark Plug Co., Ltd.
- Current Assignee: NGK Spark Plug Co., Ltd.
- Current Assignee Address: JP
- Agency: Kusner & Jaffe
- Priority: JP2007-057976 20070308; JP2007-321571 20071213
- International Application: PCT/JP2008/052692 WO 20080219
- International Announcement: WO2008/108161 WO 20080912
- Main IPC: F23Q7/22
- IPC: F23Q7/22 ; F23Q7/00
Abstract:
The present invention provides a glow plug capable of preventing a deformation or eccentricity of the coil, thereby improving a durability of the coil and preventing a variation in temperature-rising characteristic. Also, the present invention provides a method for manufacturing the glow plug.
Public/Granted literature
- US20100133252A1 GLOW PLUG AND METHOD FOR MANUFACTURING THE SAME Public/Granted day:2010-06-03
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