Device for controlling a multi-cylinder engine

Details Device for controlling a multi-cylinder engine Device for controlling a multi-cylinder engine

1993-04-21

1994-12-13

Nelli, Raymond A.

Internal-combustion engines

Liquid piston

F02P 500

Patent

active

053721128

ABSTRACT:
An engine including at least two digital computers wherein controlled systems each including a switching unit, an ignitor, and a spark plug are independently provided for each cylinder, and controlled systems each including a switching unit, a drive circuit, and a fuel injector are independently provided for each cylinder. The controlled systems are normally controlled by one of the digital computers, but when one of the digital computers malfunctions, the controlled systems are controlled by the other digital computer.

REFERENCES:
patent: 4403584 (1983-09-01), Suzuki et al.
patent: 4485784 (1984-12-01), Fujii et al.
patent: 4489689 (1984-12-01), Avian et al.
patent: 4762105 (1988-08-01), Beyer et al.
patent: 5267542 (1993-12-01), Keskula

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