| 摘要 |
An exhaust gas purifying device (2) comprising a purifying unit (12) having a casing (13) and a first exhaust gas passage (5) arranged inside the casing (13), wherein the first exhaust gas passage (5) comprises one or more exhaust gas purifying elements (9, 10)., A second exhaust gas passage (6) is arranged as an integrated part of the purifying unit (12) within a cavity (21 ) thereof, and a passage joining part (7) is arranged as an integrated part of the purifying unit (12), in which passage joining part (7) the first and second exhaust gas passages (5, 6) are merged in a common passage for providing a common exhaust gas outlet (8) of the purifying device (2). An exhaust gas purifying system comprising the exhaust gas purifying device (2) and a flow passage switching device is provided. |
