发明授权
US07350356B2 Exhaust gas turbocharger for an internal combustion engine 有权
用于内燃机的废气涡轮增压器

Exhaust gas turbocharger for an internal combustion engine
摘要:
An exhaust gas turbocharger for an internal combustion engine has an exhaust gas turbine in the exhaust gas train and a compressor in the intake tract, whereby an adjustable throttle device is provided upstream from the compressor wheel, for regulating the air mass stream to be supplied. The throttle device comprises a first guide grid and a second guide grid in the inflow region to the compressor wheel. Each guide grid possesses an adjustable grid geometry.
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