Leak diagnostic apparatus for a vaporized fuel processing system

A leak diagnostic apparatus for a vaporized fuel processing system that purges vaporized fuel in a fuel tank of a vehicle is disclosed. The leak diagnostic apparatus comprises a leak diagnostic device, a fuel tank condition detection device and a determining device. The leak diagnostic device carrie...

Full description

Saved in:
Bibliographic Details
Main Authors TSUYUKI TAKESHI, ISHII HIROYA, WATANABE KAZUHISA
Format Patent
LanguageEnglish
Published 29.03.2007
Subjects
Online AccessGet full text

Cover

Loading…
More Information
Summary:A leak diagnostic apparatus for a vaporized fuel processing system that purges vaporized fuel in a fuel tank of a vehicle is disclosed. The leak diagnostic apparatus comprises a leak diagnostic device, a fuel tank condition detection device and a determining device. The leak diagnostic device carries out a leak diagnosis of the vaporized fuel processing system while the engine is operating. The fuel tank condition detection device detects the conditions in the fuel tank. The determining device determines whether the leak diagnosis should be carried out based on predetermined conditions in the fuel tank.
Bibliography:Application Number: US20060528208