Leak diagnosis system using purge pump of active purge system and leak diagnosis method using purge pump of active purge system

Leak diagnosis system using purge pump of active purge system and leak diagnosis method using purge pump of active purge system

A leak diagnosis system using a purge pump of an active purge system is provided. The leak diagnosis system includes a canister for adsorbing an evaporated gas from a fuel tank, a purge line for connecting the canister with an intake pipe, the purge pump and a purge control solenoid valve mounted to...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: Ahn, Tae-Ho
Format: Patent
Sprache:eng
Schlagworte:
BLASTING
COMBUSTION ENGINES
HEATING
HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
LIGHTING
MECHANICAL ENGINEERING
SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF
WEAPONS
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Beschreibung
Zusammenfassung:A leak diagnosis system using a purge pump of an active purge system is provided. The leak diagnosis system includes a canister for adsorbing an evaporated gas from a fuel tank, a purge line for connecting the canister with an intake pipe, the purge pump and a purge control solenoid valve mounted to the purge line, and an auxiliary canister and an auxiliary canister control valve mounted to the purge line and located between the intake pipe and the purge control solenoid valve.