专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO1996028646A1 APPARATUS AND METHOD FOR JUDGING DETERIORATION OF CATALYSTS DEVICE AND OXYGEN CONTENT SENSING DEVICE 审中-公开
标题翻译：用于判断催化剂装置和氧含量传感装置的装置和方法
公开(公告)号：WO1996028646A1
公开(公告)日：1996-09-19
申请号：PCT/KR1995000022
申请日：1995-03-16
申请人： HYUNDAI MOTOR COMPANY , YOO, Seung, Beom
发明人： HYUNDAI MOTOR COMPANY
IPC分类号： F01N03/20
CPC分类号： F01N11/007 , F01N2550/02 , F01N2900/0421 , F01N2900/0422 , F02D41/1441 , F02D41/1495 , Y02T10/47
摘要： The apparatus for judging on deteriorations of a catalyst device and an oxygen content sensing device according to the present invention includes: a cooling water temperature sensing member for sensing a cooling water temperature, a throttle valve opening degree sensing member for sensing a throttle valve opening degree, an engine revolution speed sensing member for sensing an engine revolution speed, a catalyst device for purifying harmful exhaust gases (discharged through an exhaust tube) into non-harmful gases based on oxidizing and reducing reactions, a first oxygen content sensing member installed on a discharge tube in front of the catalyst device, to output relevant signals by sensing an oxygen content of exhaust gases for an air fuel ratio feedback control operation, a second oxygen content sensing member installed on an exhaust tube behind the catalyst device for judging a deterioration of the catalyst device, and for sensing an oxygen content of the exhauts gas (which has passed through the catalyst device), an automobile velocity sensing member for sensing an automobile velocity, and an idle switch for sensing an idle state of an engine.
摘要翻译：根据本发明的用于判断催化剂装置和氧含量检测装置的劣化的装置包括：用于感测冷却水温度的冷却水温度检测部件，用于感测节气门开度的节气门开度检测部件，用于感测发动机转速的发动机转速检测构件，用于将有害排气（通过排气管排出）的催化装置基于氧化和还原反应净化成无害气体;第一氧含量感测构件，安装在在催化剂装置前面的放电管，通过感测用于空燃比反馈控制操作的排气的氧含量来输出相关信号，第二氧含量感测构件安装在催化装置后面的排气管上，用于判断催化剂装置的劣化催化剂装置，以及用于感测exhauts气体（其具有pas）的氧含量通过催化剂装置），用于感测汽车速度的汽车速度感测构件和用于感测发动机的空转状态的怠速开关。

IPRDB

热门服务

关于我们

友情链接

联系方式