发明授权
- 专利标题: Soot sensor and method for sensing soot
- 专利标题(中): 煤烟传感器和感应烟灰的方法
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申请号: US12332922申请日: 2008-12-11
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公开(公告)号: US08225640B2公开(公告)日: 2012-07-24
- 发明人: Charles Scott Nelson , Raymond L. Bloink , Wayne A. Patterson
- 申请人: Charles Scott Nelson , Raymond L. Bloink , Wayne A. Patterson
- 申请人地址: US MI Troy
- 专利权人: Delphi Technologies, Inc.
- 当前专利权人: Delphi Technologies, Inc.
- 当前专利权人地址: US MI Troy
- 代理商 Mark H. Svoboda
- 主分类号: G01N37/00
- IPC分类号: G01N37/00
摘要:
A soot sensor and method for detecting soot is provided. In one exemplary embodiment, a sensing element for a soot sensor is disclosed herein, the sensing element having a pair of peripheral edge sensing electrodes each having a portion disposed on a peripheral edge of a non-conductive substrate of the sensing element; a first pair of side sensing electrodes disposed on a first side of the sensing element, the first side having a first area partially bounded by the peripheral edge, wherein a resistance between the pair of peripheral edge sensing electrodes decreases as soot accumulates on portions of the pair of peripheral edge sensing electrodes and a resistance between the first pair of side sensing electrodes decreases as soot accumulates on portions of the first pair of side sensing electrodes.
公开/授权文献
- US20100147052A1 SOOT SENSOR AND METHOD FOR SENSING SOOT 公开/授权日:2010-06-17
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