Engine air path cooling system
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United States of America Patent
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Apr 28, 2020
Grant Date -
Apr 25, 2019
app pub date -
Dec 20, 2018
filing date -
Dec 8, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Methods and systems are provided for selectively re-cooling intake air downstream of a charge air cooler. In one example, a system may include a cylinder head defining a plurality of cylinders, the cylinder head including a plurality of inlet ports each fluidically coupled to a respective cylinder, a refrigerant supply, and a refrigerant passage surrounding each inlet port and fluidically coupled to the refrigerant supply, the refrigerant passage shaped to correspond to an outer profile of each inlet port.
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International Classification(s)
- B60K:ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF ....
- B60H:ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, V....
- F02M:SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBU....
- F01P:COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING....
- F02B:INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENG....
- F02D:CONTROLLING COMBUSTION ENGINES
- F02F:CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGI....
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