| 摘要 |
A heat exchanger may include an exhaust gas pipe having a plurality of bypass holes formed at an exterior circumference of one end and a valve mounted at another end, exhaust gas selectively flowing into the bypass holes, a case forming a radial outer flowing space, and having coolant exhaust and inflow ports, first and second headers dividing the flowing space, a first connecting member adapted to receive the exhaust gas through the bypass hole, a second connecting member, an oil flowing section including an inner pipe, an outer pipe and an oil line formed between the inner pipe and the outer pipe, and at least one heat radiating unit disposed between the exhaust pipe and the oil flowing section provided with at least one coupling pipe adapted to connect the first header with the second header. |
