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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0227034 (1988-09-02) |
우선권정보 | JP-0239562 (1985-10-28) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 23 인용 특허 : 7 |
A first filter is disposed in an engine exhaust passage. A second filter is disposed in the engine exhaust passage at a location downstream of the first filter. Thus, the first and second filters are connected in series with one another. The first and second filters are designed so that an amount of
An exhaust particle removing system for an engine comprising: (a) first and second filter means disposed separately in an exhaust passage of the engine and connected in series with one another, the first filter residing at a location upstream of the second filter, the first filter being operative to
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