System for controlling starting and stopping of engine

Details System for controlling starting and stopping of engine System for controlling starting and stopping of engine

2005-05-31

2005-05-31

Ponomarenko, Nicholas (Department: 2834)

Prime-mover dynamo plants

Electric control

Engine control

C290S04000F, C318S141000, C322S028000

Reexamination Certificate

active

06900552

ABSTRACT:
An engine start/stop control system for preventing an engine from stopping when a vehicle is traveling. The system includes an IG1driver circuit arranged between a power supply control unit and an IG1relay. The IG1 driver circuit is activated in accordance with an activation signal from the power supply control unit or an output signal of a latch circuit and includes an FET for activating a relay. The latch circuit keeps the FET ON and the relay activated unless the vehicle stops traveling and a start/stop switch is pushed.

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patent: 6597071 (2003-07-01), Hiyama et al.
patent: 0 742 128 (1996-11-01), None
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patent: 2 079 837 (1982-01-01), None

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