Evaporative emission control system for providing fuel to vapor

Details Evaporative emission control system for providing fuel to vapor Evaporative emission control system for providing fuel to vapor

1997-12-29

1998-10-06

Miller, Carl S.

Internal-combustion engines

Charge forming device

Having fuel vapor recovery and storage system

123357, F02M 3300, F02D 3100

Patent

active

058162232

ABSTRACT:
An engine controller tracks purge system pressure within a vapor line extending from a fuel tank to a carbon canister and, in the event that pressure changes at an unduly high rate, operates to restrict the purging of vapor from a carbon canister.

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