Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system
Patent
1995-08-10
1997-01-14
Moulis, Thomas N.
Internal-combustion engines
Charge forming device
Having fuel vapor recovery and storage system
F02M 3302
Patent
active
055929230
ABSTRACT:
In an apparatus for treating fuel vapor, in which the fuel vapor in a fuel tank is once adsorbed and trapped in a canister and is then supplied to the intake system of an engine, wherein various valves are so controlled that a predetermined pressure condition is established in a passage for supplying the fuel vapor, and said various valves are diagnosed whether they are defective or not based upon that the practical pressure is becoming as expected or not.
REFERENCES:
patent: 5193511 (1993-04-01), Fujino
patent: 5211151 (1993-05-01), Nakajima et al.
patent: 5299545 (1994-04-01), Kuroda et al.
patent: 5333589 (1994-08-01), Otsuka
patent: 5345917 (1994-09-01), Maruyama et al.
patent: 5355863 (1994-10-01), Yamanaka et al.
patent: 5355864 (1994-10-01), Kuroda et al.
patent: 5363828 (1994-11-01), Yamashita et al.
patent: 5383438 (1995-01-01), Blumenstock
patent: 5396873 (1995-03-01), Yamanaka et al.
patent: 5398662 (1995-03-01), Igarashi et al.
patent: 5427075 (1995-06-01), Yamanaka et al.
patent: 5441031 (1995-08-01), Kiyomiya et al.
patent: 5448980 (1995-09-01), Kawamura et al.
Moulis Thomas N.
Unisia Jecs Corporation
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