Invention Grant
- Patent Title: Ceramic glow plug equipped with pressure sensor
- Patent Title (中): 陶瓷电热塞配有压力传感器
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Application No.: US14368577Application Date: 2012-12-25
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Publication No.: US09422913B2Publication Date: 2016-08-23
- Inventor: Manabu Okinaka , Yoshihiro Yamamoto , Hiroyuki Suzuki , Akimitsu Sassa
- Applicant: NGK SPARK PLUG CO., LTD.
- Applicant Address: JP Aichi
- Assignee: NGK SPARK PLUG CO., LTD.
- Current Assignee: NGK SPARK PLUG CO., LTD.
- Current Assignee Address: JP Aichi
- Agency: Sughrue Mion, PLLC
- Priority: JP2011-282577 20111226
- International Application: PCT/JP2012/008286 WO 20121225
- International Announcement: WO2013/099226 WO 20130704
- Main IPC: F23Q7/00
- IPC: F23Q7/00 ; F02P19/02 ; G01L19/00 ; G01M15/08
Abstract:
A ceramic glow plug equipped with a pressure sensor including a ceramic heater, a holding device, a housing sleeve, a housing, a movable member and a pressure sensor. A heat-generating main portion P whose resistance is 75% of the total resistance of the ceramic heater is located forward of the forward end of the holding sleeve.
Public/Granted literature
- US20140352640A1 CERAMIC GLOW PLUG EQUIPPED WITH PRESSURE SENSOR Public/Granted day:2014-12-04
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