Measuring and testing – With fluid pressure – Leakage
Reexamination Certificate
2005-11-22
2005-11-22
Noland, Thomas P. (Department: 2856)
Measuring and testing
With fluid pressure
Leakage
Reexamination Certificate
active
06966214
ABSTRACT:
In a fuel vapor purge system, an occurrence of leakage in a diagnosis zone is diagnosed, based on data indicating a pressure rise characteristic in the diagnosis zone for when the diagnosis zone is pressurized, and data indicating a pressure drop characteristic in the diagnosis zone after the pressurization of the diagnosis zone is stopped.
REFERENCES:
patent: 5146902 (1992-09-01), Cook et al.
patent: 5575265 (1996-11-01), Kurihara et al.
patent: 5957115 (1999-09-01), Busato et al.
patent: 6044314 (2000-03-01), Cook et al.
patent: 6082189 (2000-07-01), Bayerle et al.
patent: 6082337 (2000-07-01), Fujimoto et al.
patent: 6182642 (2001-02-01), Ohkuma
patent: 6269803 (2001-08-01), Corkill
patent: 6276343 (2001-08-01), Kawamura et al.
patent: 6301955 (2001-10-01), Cook et al.
patent: 6321727 (2001-11-01), Reddy et al.
patent: 6382017 (2002-05-01), Majkowski et al.
patent: 6474148 (2002-11-01), Takagi et al.
patent: 6536261 (2003-03-01), Weldon et al.
patent: 6604407 (2003-08-01), Kano et al.
patent: 6658925 (2003-12-01), Cook et al.
patent: 6698280 (2004-03-01), Iden et al.
patent: 6807851 (2004-10-01), Wakahara et al.
patent: 6834535 (2004-12-01), Kano et al.
patent: 11-343927 (1999-12-01), None
Hosoya Hajime
Watanabe Satoru
Fitzgerald John
Noland Thomas P.
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