Exhaust device of internal combustion engine
US6588203B2 · kind B2 · utility
21Cited by
12References
13Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jun 29, 2001 |
| Grant date | Jul 8, 2003 |
| Priority date | — |
| Expiry date | Jul 17, 2021 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01N2570/16
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
An engine including a silencer in the exhaust passage thereof, wherein an exhaust gas flow passage pipe is arranged in the silencer body and a particulate filter is arranged inside the exhaust gas flow passage pipe. A first exhaust gas inflow-outflow opening and a second exhaust gas inflow-outflow opening of the exhaust gas passage pipe and an exhaust gas inflow opening to the silencer body are arranged at one end of the silencer body. The exhaust gas is selectively supplied to the first exhaust gas inflow-outflow opening, second exhaust gas inflow-outflow opening, and exhaust gas inflowing opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.