发明名称 |
A BELLOWS FOR INTERNAL COMBUSTION ENGINES AND A METHOD TO MANUFACTURE SAID BELLOWS |
摘要 |
<p>The invention relates to a bellows (2) for guiding exhaust gas flow (20) from the combustion chamber of an internal combustion engine (8) to an exhaust pipe (12), said bellows (2) comprising flanges (4) at the ends of the bellows, for connecting the bellows (2) into exhaust gas flow line (20b) between the internal combustion engine (8) and the exhaust pipe (12), and a shell section (2e) between the flanges (4). The shell (2e) is comprised of several layers (2b, 2c) and that a catalytic type coating (24) has been applied on one or more layers (2b, 2c) of the shell (2e). The invention also relates to a system and to a method for manufacturing a bellows device.</p> |
申请公布号 |
WO2012131165(A1) |
申请公布日期 |
2012.10.04 |
申请号 |
WO2012FI50311 |
申请日期 |
2012.03.29 |
申请人 |
WAERTSILAE FINLAND OY;SOLLA, ANU;WIDJESKOG, KLAUS |
发明人 |
SOLLA, ANU;WIDJESKOG, KLAUS |
分类号 |
F01N3/20;F01N13/18 |
主分类号 |
F01N3/20 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|