| 摘要 |
<p>A gas sensor provided with a terminal fitting (1) having a cylindrical portion for thermal insulation layer formation (15) that is exposed from the proximal end side of a gas sensor element (3), an element side abutting portion (14) that abuts a flat surface part (34) that is perpendicular to the longitudinal axis of a solid electrolyte body (300), a proximal end side abutting portion (16) that abuts the bottom surface (40) of a grommet, a conduction part (12) for facilitating conduction with a reference electrode layer (320), and a crimping part (10) for crimping and fixing a core wire (20) of a signal line, wherein a thermal insulation space part (SPTI) is provided that separates the grommet (4) and the gas sensor element (3) and communicates with a ventilation hole (52).</p> |
