Fuel supply device for engine

Details Fuel supply device for engine Fuel supply device for engine

2011-04-12

2011-04-12

Moulis, Thomas N (Department: 3747)

Internal-combustion engines

Charge forming device

Fuel injection system

C123S447000

Reexamination Certificate

active

07921826

ABSTRACT:
To make it possible to pump a fuel from a supply pump into an accumulator, even when a pressure control means provided with a pressurized fuel pathway is out of action. In a fuel supply system of an engine, which is provided with pressure control means controlling a fuel pressure in an accumulator, on the pressurized fuel pathway delivering the fuel from a feed pump via a supply pump having a plurality of plungers into the accumulator, at least one pressurized fuel pathway is not provided with the pressure control means and the other pressurized fuel pathways are provided with the pressure control means, out of the plurality of pressurized fuel pathways delivering the fuel from the feed pump via plurality of plungers into the accumulator.

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International Search Report for International Application No. PCT/JP2007/064451, Japanese Patent Office, mailed Aug. 21, 2007, 1 pg.

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