SWITCHED HEAT EXCHANGER
A heating exchanger ( 10 ) between a cooling conduit and an exhaust-gas line of an internal combustion engine includes a coolant inflow ( 26 ) and a coolant return ( 28 ) for coolant ducts ( 14 ), as well as an exhaust-gas inlet ( 30 ) and an exhaust-gas outlet ( 32 ) for exhaust-air ducts ( 36 ). T...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A heating exchanger ( 10 ) between a cooling conduit and an exhaust-gas line of an internal combustion engine includes a coolant inflow ( 26 ) and a coolant return ( 28 ) for coolant ducts ( 14 ), as well as an exhaust-gas inlet ( 30 ) and an exhaust-gas outlet ( 32 ) for exhaust-air ducts ( 36 ). The heat exchanger is arranged in a main exhaust-gas flow ( 34 ), and a shutoff device is provided in the coolant inflow ( 26 ). |
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