Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Teng-Hua Shieh0
Wei Liu0
Date of Patent
July 24, 2007
0Patent Application Number
109615570
Date Filed
October 8, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An oil separator is provided for removing oil from crankcase ventilation gases of an internal combustion engine. The oil separator includes a housing and a spiral shaped wall. The housing includes an inlet and an outlet. The spiral wall defines a spiral path for guiding the ventilation gases between the inlet and outlet of the housing. The spiral path has a width that decreases at a predetermined constant rate between the inlet and outlet of the housing.
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