Efficient recycling system for exhaust energy of internal combustion engine

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United States of America Patent

PATENT NO 11732619
APP PUB NO 20220259990A1
SERIAL NO

17431127

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Abstract

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Disclosed is an efficient recycling system for exhaust energy of an internal combustion engine. Firstly, a thermoelectric generation device recycles high-temperature waste heat energy in the exhaust of the internal combustion engine and recycles high-temperature heat that originally radiates into the ambient atmosphere on the surface of the volute (24). Secondly, pressure energy in the exhaust of the internal combustion engine is efficiently recycled by using a turbocharging device, and the efficiency of the turbocharging device is improved through the graphite sealing device. Finally, low-temperature waste heat energy in the exhaust of the internal combustion engine is efficiently recycled by using an organic Rankine cycle device. The risk of decomposition caused by the fact that the working medium used by organic Rankine cycle works in a high-temperature environment is avoided, thereby ensuring the cycle efficiency and the working reliability of the organic Rankine cycle.

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Patent Owner(s)

Patent OwnerAddress
HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYWUHAN CITY HUBEI 430074

International Classification(s)

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  • 2020 Application Filing Year
  • F01K Class
  • 183 Applications Filed
  • 120 Patents Issued To-Date
  • 65.58 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lei, Xinguo Hubei, CN 1 1
Li, Renfu Hubei, CN 5 35

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges25434201 - 1011 - 20020406080100120140160180200220240260280

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