| 申请日期 | 2025-08-19 | 申请号 | JP2013251822 |
| 公开（公告）号 | JP6426338B2 | 公开（公告）日 | 2018-11-21 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | 日本特殊陶業株式会社 | ||
| 简介 | The glow plug (10) has a resistance heater (810) that contains a ceramic composition and generates heat on conducting electricity. A holding element (860) mainly contains another ceramic composition, which is different from the former ceramic composition. The holding element contains silicon nitride as a main component, in which the resistance heater is embedded, and holds the resistance heater. The latter ceramic composition contains a rare earth element and aluminum. | ||
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