Exhaust gas heat recovery system and exhaust system
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United States of America
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May 10, 2022
Grant Date -
Dec 17, 2020
app pub date -
Jun 11, 2020
filing date -
Jun 11, 2020
priority date (Note) -
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Abstract
An exhaust gas heat recovery system for an internal combustion engine has a pump for conveying an operating fluid, an evaporator for converting the operating fluid from the liquid state to the gaseous state, and a condenser for liquefaction of the operating fluid, and having an expansion engine through which the gaseous operating fluid can flow. A sensor is arranged on the expansion engine with which a function of the expansion engine can be monitored. An exhaust system may have such an exhaust gas heat recovery system, and a method for the diagnosis of such an exhaust heat recovery system.
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