Crankcase gas separator
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United States of America Patent
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Jul 25, 2017
Grant Date -
Aug 28, 2014
app pub date -
Oct 19, 2012
filing date -
Oct 20, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A gas separator for removing contaminants from a crankcase gas which is produced during operation of an internal combustion engine includes a centrifugal rotor with a plurality of separation discs for separating the contaminants from the crankcase gas, the centrifugal rotor being arranged inside a stationary rotor housing having a gas inlet for conducting crankcase gas to the centrifugal rotor and a gas outlet for discharging the cleaned crankcase gas from the centrifugal rotor, and an electric motor which is arranged for rotation of the centrifugal rotor about a rotational axis, and A gear device is arranged between the electric motor and the centrifugal rotor, the gear device having a gear ratio arranged to increase the rotational speed of the centrifugal rotor in relation to the electric motor.
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