Control system

Internal-combustion engines – Charge forming device – With fuel pump

Reexamination Certificate

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C123S1980DA

Reexamination Certificate

active

06971373

ABSTRACT:
A fuel control system for controlling the supply of fuel to an engine, the control system comprising:pump means for providing a flow of fuel to said engine;first and second drive means for driving said pump means; and,control means for controlling said first and second drive means; wherein, said control means is arranged to control said first and second drive means such that in the event of failure of one of said first and second drive means, said pump means is driven by the other of said first and second drive means.

REFERENCES:
patent: 3845841 (1974-11-01), Kloefkorn
patent: 4726335 (1988-02-01), Brauninger
patent: 4763621 (1988-08-01), Stevens
patent: 4827897 (1989-05-01), Yamada et al.
patent: 4874013 (1989-10-01), Hack, Jr.
patent: 6305357 (2001-10-01), Soukeras
patent: 6536415 (2003-03-01), Joos et al.

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