发明授权
- 专利标题： Series parallel heated oxygen sensor heater control
- 专利标题（中）： 系列并联加热氧传感器加热器控制
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申请号： US498193申请日： 1995-07-05
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公开(公告)号： US5637786A公开(公告)日： 1997-06-10
- 发明人: David C. Weber , Alan M. Rooke
- 申请人： David C. Weber , Alan M. Rooke
- 申请人地址： MI Dearborn
- 专利权人： Ford Motor Company
- 当前专利权人： Ford Motor Company
- 当前专利权人地址： MI Dearborn
- 主分类号： G01N27/406
- IPC分类号： G01N27/406 ; H05B1/02
摘要：
This invention teaches a series parallel heated oxygen sensor control wherein a parallel portion is used to apply heat to the oxygen sensor during warm-up and a series portion is used to apply heat to the oxygen sensor afterwards so that about one quarter of the amount of power is applied after warm-up.
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