发明名称 TWIN TURBO ASSEMBLY AND METHOD FOR OPERATING A TWIN TURBO ASSEMBLY
摘要 A twin turbo assembly is provided for an automotive vehicle that includes, but is not limited to a first air intake for sucking in ambient air, a first turbo charger that includes, but is not limited to a first compressor connected to the first air intake, a first intake duct connecting the first turbo charger to a combustion engine, a second air intake for sucking in ambient air, a second turbo charger that includes, but is not limited to a second compressor connected to the second air intake, and a second intake duct connecting the second turbo charger to the combustion engine. The first intake duct is connected to the second intake duct, and a first bypass valve is provided to connect the first air intake to the first intake duct bypassing the first compressor and/or a second bypass valve is provided to connect the second air intake to the second intake duct bypassing the second compressor. Due to the bypass valve, an overpressure inside the intake ducts can be discharged to a volume between the air filter and the respective compressor. The released pressure prevents or at least reduces the risk that compressed air inside the intake ducts may flow against compressing direction of the first compressor and/or the second compressor, so that the noise emission associated with this backflow is reduced or even prevented.
申请公布号 US2011120427(A1) 申请公布日期 2011.05.26
申请号 US20100860161 申请日期 2010.08.20
申请人 GM GLOBAL TECHNOLOGY OPERATIONS, INC. 发明人 ANDERSSON PER
分类号 F02B33/00 主分类号 F02B33/00
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