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公开(公告)号：KR1019900004361B1
公开(公告)日：1990-06-23
申请号：KR1019870008945
申请日：1987-08-14
Applicant: 현대자동차주식회사
IPC: F01N3/30
CPC classification number: Y02A50/2322
Abstract: The secondary air supplying apparatus supplies secondary air to automotive catalytic convertor, oxidizes incomplete combustion gases (HC, CO), and changes toxic gases to harmless gases at the state of idling or speed reducing. The apparatus includes catalyst supporter (2) connected to air cleaner, secondary air supply tube (3), lead valve (4), throttle valve (1) connected to vacuumed tube (5), and solenoid valve (6) opened and closed by vacuum switch (8).
Abstract translation: 二次空气供给装置将二次空气供给到汽车催化转化器，氧化不完全燃烧气体（HC，CO），并且在空转或减速的状态下将有毒气体变成无害气体。 该装置包括与空气滤清器相连的催化剂支撑件（2），连接到真空管（5）的二次空气供应管（3），引导阀（4），节流阀（1）以及通过打开和关闭的电磁阀 真空开关（8）。
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