Abnormality warning system for a direct fuel injection engine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 7, 1993
Grant Date -
N/A
app pub date -
Jan 27, 1993
filing date -
Feb 28, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a fuel control system which has both high pressure fuel system and ordinary fuel control system operated in accordance with the operating conditions of the engine, highly pressurized fuel is regulated by a high pressure regulator in a high pressure fuel injection system for operating a direct fuel injection engine, and an abnormality deciding control system judges abnormality of the high pressure pump. The abnormality is indicated if the abnormality occurs. Thus, the driver can know the abnormality at an early stage and avoid various troubles.
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