Invention Application
- Patent Title: CERAMIC HEATER, SENSOR ELEMENT, AND GAS SENSOR
- Patent Title (中): 陶瓷加热器，传感器元件和气体传感器
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Application No.: US15238799Application Date: 2016-08-17
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Publication No.: US20170052142A1Publication Date: 2017-02-23
- Inventor: Yusuke WATANABE , Takao MURASE , Masashi YASUI
- Applicant: NGK INSULATORS, LTD.
- Priority: JP2015-164212 20150821
- Main IPC: G01N27/406
- IPC: G01N27/406 ; G01N27/407 ; H05B3/26 ; H05B1/02 ; H05B3/00
Abstract:
A heating element 76 of a heater section includes an inner region 91, having a lower resistance per unit length than an outer region 92 at one or more temperatures in the range of 700° C. to 900° C.
Information query
