| 摘要 |
The present invention provides a fuel supply pump which is suitably used in a booster-type accumulator fuel injection device and a tappet structural body which is suitable for the fuel supply pump. For this end, in a fuel supply pump which includes a plurality of plunger barrels, plungers and tappet structural bodies in the inside of a pump housing, a plurality of accommodating portions for arranging the plurality of plunger barrel in parallel to each other is formed in the inside of the pump housing and an inter-cylinder connecting portion which allows lubricant or lubricating fuel to pass therethrough is provided between the plurality of accommodating portions.
|
