发明申请
- 专利标题: OXYGEN SENSOR WITH A PROTECTIVE LAYER
- 专利标题(中): 具有保护层的氧传感器
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申请号: US11677897申请日: 2007-02-22
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公开(公告)号: US20070245803A1公开(公告)日: 2007-10-25
- 发明人: Siong Tan , Chen-Shing Chang
- 申请人: Siong Tan , Chen-Shing Chang
- 主分类号: G01N7/00
- IPC分类号: G01N7/00
摘要:
An exhaust gas sensor comprises a planar sensing element, which comprises a ceramic heater, a solid electrolyte electrochemical cell, and a protection layer for the sensing electrode and electrode leads. The protection layer comprises built-in arrays of porous vias.
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