Start-assist circuit

Details Start-assist circuit Start-assist circuit

1998-10-13

1999-11-02

Kwon, John

Internal-combustion engines

Charge forming device

Fuel injection system

12317916, F02M 5100

Patent

active

059750588

ABSTRACT:
A start-assist circuit for increasing the fuel-injection voltage during the startup of an internal combustion engine having fuel injectors, a starter solenoid, and a battery is provided. The boost circuit receives the battery DC power and then boosts the battery voltage to provide an output having a level sufficient for a fuel injection solenoid during the start process.

REFERENCES:
patent: 4944281 (1990-07-01), Suquet
patent: 5442515 (1995-08-01), Wallaert
patent: 5469825 (1995-11-01), Golab et al.
patent: 5477831 (1995-12-01), Akaki et al.
patent: 5532526 (1996-07-01), Ricco et al.
patent: 5816221 (1998-10-01), Krueger
patent: 5825216 (1998-10-01), Archer et al.

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