WAVY FIN OF EXHAUST GAS COOLING HEAT EXCHANGER

PROBLEM TO BE SOLVED: To provide a wavy fin of an exhaust gas cooling heat exchanger for preventing plugging from being possibly caused in an outlet portion of the fin by soot in exhaust gas. SOLUTION: The wavy fin 10 has a cross section and a plane surface bent in wavy forms. On the plane surface,...

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Hauptverfasser: YATANI TOSHIKATSU, KOBAYASHI TOSHIMICHI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a wavy fin of an exhaust gas cooling heat exchanger for preventing plugging from being possibly caused in an outlet portion of the fin by soot in exhaust gas. SOLUTION: The wavy fin 10 has a cross section and a plane surface bent in wavy forms. On the plane surface, the cycles of ridge lines 3 and valley lines of waves are formed longer at the outlet portion 6 for the exhaust gas 5 than at an inlet portion 7. COPYRIGHT: (C)2004,JPO