| 发明名称 |
CERAMIC HEATER, SENSOR ELEMENT, AND GAS SENSOR |
| 摘要 |
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. |
| 申请公布号 |
US2017052142(A1) |
申请公布日期 |
2017.02.23 |
| 申请号 |
US201615238799 |
申请日期 |
2016.08.17 |
| 申请人 |
NGK INSULATORS, LTD. |
发明人 |
WATANABE Yusuke;MURASE Takao;YASUI Masashi |
| 分类号 |
G01N27/406;G01N27/407;H05B3/26;H05B1/02;H05B3/00 |
主分类号 |
G01N27/406 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A ceramic heater comprising:
a heating element including an outer region, and an inner region having a lower resistance per unit length than the outer region at one or more temperature in the range of 700° C. to 900° C., and a ceramic body surrounding the heating element. |
| 地址 |
Nagoya-shi JP |
