发明名称 Gas sensor
摘要 A gas sensor (1) including a protector (100) for protecting a detection portion (11) of a sensor element (10). The protector (100) has an inner protector (120) and an outer protector (110). A diameter r of an exhaust hole (160) formed in the inner protector (120) and an axial distance h between a front end 10a of the sensor element 10 and the exhaust hole (160) satisfy a relation r≦̸2h/15+⅓.
申请公布号 US7827849(B2) 申请公布日期 2010.11.09
申请号 US20070928505 申请日期 2007.10.30
申请人 NGK SPARK PLUG CO., LTD. 发明人 NAKASHIMA TAKASHI;YAMADA YUICHI;ANDO MASASHI
分类号 G01N7/00 主分类号 G01N7/00
代理机构 代理人
主权项
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