摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a joint structure of pipes capable of preventing corrosion due to condensed water by making a flange member with inexpensive materials and reducing the manufacturing cost. <P>SOLUTION: The structure is composed so that an upstream end of a center exhaust pipe 18 extends to an inner periphery surface of a front exhaust pipe 17 from a flange member so that the outer periphery surface of a downstream end of the front exhaust pipe 17 abuts on the inner periphery surface of the upstream end of the center exhaust pipe 18, and recessed bending parts 35 and 36 projecting downward from the downstream end of the front exhaust pipe 17 and the upstream end of the center exhaust pipe 18 are formed on each vicinity of the downstream end of the front exhaust pipe 17 in the upstream and downstream sides and the upstream end of the center exhaust pipe 18 to flange members 22 and 23. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |