Invention Grant
- Patent Title: Temporary suspension of oxygen sensor monitoring during braking operations
- Patent Title (中): 在制动操作期间暂时停止氧传感器监控
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Application No.: US11976607Application Date: 2007-10-25
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Publication No.: US07801670B2Publication Date: 2010-09-21
- Inventor: Peter Richardson , Kenichi Fujiki
- Applicant: Peter Richardson , Kenichi Fujiki
- Applicant Address: JP Kariya
- Assignee: Denso Corporation
- Current Assignee: Denso Corporation
- Current Assignee Address: JP Kariya
- Agency: Nixon & Vanderhye, PC
- Main IPC: F02D41/00
- IPC: F02D41/00
Abstract:
To avoid potentially erroneous results, monitoring the operation of an oxygen sensor of an internal combustion engine of a motor vehicle to detect a slow response of the oxygen sensor as indicative of an oxygen sensor fault is temporarily suspended in response to a brake operation transition of a braking system of the vehicle.
Public/Granted literature
- US20090112446A1 Oxygen sensor monitoring Public/Granted day:2009-04-30
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