| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an improved exemplary embodiment, particularly, characterized in that a necessary space is made small, and in that its weight is light, in relation to a tube body. <P>SOLUTION: The present invention relates to a tube body (1) which guides exhaust gas in an exhaust gas system (2) of a combustion engine, particularly a combustion engine for power vehicle, and coatings (7, 8) composed of synthetic ceramics which are based on nanoparticles are applied at an inner side (5) facing the exhaust gas, and/or an outer side (6) spaced apart from the exhaust gas, in the tube body (1). <P>COPYRIGHT: (C)2011,JPO&INPIT |
