Abnormality warning system for a direct fuel injection engine

Details Abnormality warning system for a direct fuel injection engine Abnormality warning system for a direct fuel injection engine

1993-01-27

1993-09-07

Miller, Carl S.

Internal-combustion engines

Accessories

Covers, trays, vibrators, corrosion inhibitors, air filters

123458, F02B 7700, F02M 4100

Patent

active

052419339

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.

REFERENCES:
patent: 3911884 (1975-10-01), Moriya
patent: 4167169 (1979-09-01), White
patent: 4683854 (1987-08-01), Goulet
patent: 4862849 (1989-09-01), Wilson
patent: 5058547 (1991-10-01), Morikawa
patent: 5085193 (1992-02-01), Morikawa
patent: 5094267 (1992-03-01), Ironside
patent: 5146892 (1992-09-01), Krampe
patent: 5186138 (1993-02-01), Hashimoto

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