Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means
Patent
1998-12-28
2000-10-03
Yuen, Henry C.
Internal-combustion engines
Charge forming device
Including exhaust gas condition responsive means
123479, 123502, F02M 3704, F02D 4100
Patent
active
061258326
ABSTRACT:
An engine fuel supply apparatus is provided with an accident judging device for effecting accident judgement in a fuel control system under the conditions that the fuel pressure regulator driver is subjected to feedback control of the fuel pressure, and that there is a change in the fuel pressure and the change continues for a predetermined time of period within a set time range.
REFERENCES:
patent: 5181499 (1993-01-01), Kayanuma
patent: 5609140 (1997-03-01), Kramer et al.
patent: 5947098 (1999-09-01), Hosokawa et al.
Atago Takeshi
Hori Toshio
Toyohara Masahiro
Hitachi , Ltd.
Hitachi Car Engineering Co. Ltd.
Vo Hieu T.
Yuen Henry C.
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