Closed crankcase ventilation (CCV) systems are required in most automotive markets in order to meet emissions regulations. Such systems usually require a separator to recover oil and return it to the ...

Vernon D. Roosa, David H. Hodgkins, Development of a Fuel Filter and Water Separator for Diesel Engines, SAE Transactions, Vol. 81, SECTION 4: Papers 720756—720978—Ident (1972), pp. 2323-2335 ...