Heated PCV system

Internal-combustion engines – Charge forming device – Crankcase vapor used with combustible mixture

Reexamination Certificate

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Details

C123S574000

Reexamination Certificate

active

07316226

ABSTRACT:
A PCV system includes heated PCV valve for metering a flow of crankcase gases therethrough and a heated inlet manifold fitting for receiving a flow of crankcase gases therethrough. The PCV valve and the heated inlet manifold fitting are in communication with a current source to apply current to heaters associated with each as required.

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