发明授权
- 专利标题： Apparatus and method for self diagnosing engine component controlling systems according to predetermined levels of priority
- 专利标题（中）： 根据预定的优先级级自动诊断发动机部件控制系统的装置和方法
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申请号： US824154申请日： 1992-01-22
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公开(公告)号： US5331560A公开(公告)日： 1994-07-19
- 发明人: Hideyuki Tamura
- 申请人： Hideyuki Tamura
- 申请人地址： JPX Yokohama
- 专利权人： Nissan Motor Co., Ltd.
- 当前专利权人： Nissan Motor Co., Ltd.
- 当前专利权人地址： JPX Yokohama
- 优先权： JPX3-006050 19910123
- 主分类号： F01N3/20
- IPC分类号： F01N3/20 ; F01N11/00 ; F02D21/08 ; F02D41/22 ; F02D45/00 ; F02M25/07 ; F02M25/08 ; G01M15/04 ; G01M17/007 ; F02M51/00
摘要：
An apparatus and method for self diagnosing a plurality of engine component operation controlling systems applicable to an internal combustion engine in which when predetermined diagnostic conditions to start respective self diagnoses are simultaneously established for the respective engine component operation controlling systems, one of the self diagnoses having a higher priority is executed.
公开/授权文献
- US4651799A Vented casting molds and process of making the same 公开/授权日：1987-03-24
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