| 摘要 |
PROBLEM TO BE SOLVED: To provide a new type fuel supply device of an internal combustion engine, that is, an improved common rail type fuel supply device.SOLUTION: An individual high pressure pump 1 of a pump device is respectively provided with a suction valve being a suction valve 3 and capable of sucking fuel in a pump room 2 of the individual high pressure pump from a low pressure area via the suction valve, and a sending-out valve being a sending-out valve 4 and capable of carrying the fuel in the direction of a pressure accumulating system from the pump room 2 of the individual high pressure pump via the sending-out valve. A valve seat 8 of the suction valve 3 of the individual high pressure pump 1 or a valve seat 10 of the sending-out valve 4 is formed of respectively replaceable seat part inserts 11 and 12. |
