Air/oil separating PCV apparatus

Details Air/oil separating PCV apparatus Air/oil separating PCV apparatus

2009-03-31

2011-12-27

McMahon, Marguerite (Department: 3783)

Internal-combustion engines

Charge forming device

Crankcase vapor used with combustible mixture

Reexamination Certificate

active

08082907

ABSTRACT:
An improved air/oil separating PCV apparatus is disclosed that provides for integration of an air duct, cross-over duct, one way drain valve, PCV valve, cyclonic oil mist separator assembly, cyclone bypass valve, oil reservoir and oil fill cap into a single injection molded apparatus. The improved air/oil separating PCV apparatus is configured to permit it to be tooled in a vertical direction for injection molding.

REFERENCES:
patent: 6279556 (2001-08-01), Busen et al.
patent: 7842115 (2010-11-01), Brand et al.
patent: 2006/0075998 (2006-04-01), Shieh et al.
patent: 2006/0112941 (2006-06-01), Hilpert et al.
patent: 2008/0127953 (2008-06-01), Shieh et al.
patent: 2009/0241919 (2009-10-01), Janssen et al.

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