BLOW-BY GAS RECIRCULATION DEVICE
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United States of America
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Issued Date -
Apr 10, 2025
app pub date -
Sep 16, 2024
filing date -
Sep 16, 2024
priority date (Note) -
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Abstract
A first passage communicating a portion downstream side of the compressor in the intake passage and an upstream side of the intercooler with the crankcase, a second passage communicating a portion downstream of the intercooler in the intake passage with the crankcase, and a third passage communicating a portion upstream of the compressor in the intake passage with the crankcase are installed in the turbocharged engine, and a switching valve for switching between a state in which the first passage communicates and the second passage is blocked, and a state in which the first passage is blocked and the second passage communicates is provided.
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