| 摘要 |
<p>The specification describes a gas-to-liquid heat exchanger for use in cooling of recirculating exhaust gas in an internal combustion engine, comprising a series of plates joined together in a stack and an end cap joined to each end of the stack, certain of the plates having a first peripheral flange portion, a gas inlet opening and a gas outlet opening defined by second and third flange portions, and one or more liquid passage openings defined by further flange portions, the flange portions extending from one surface of the plate and adapted to engage an adjacent unflanged surface, and means to allow separate flow of exhaust gas and cooling liquid to selected openings in the plates. rw/?</p> |
