Provided is a plunger pump where quietness can be ensured. A plunger pump includes a cylinder, a piston, a discharge valve, and a plug member. The plug member includes: a recessed portion formed on a circumferential wall of a discharge chamber opposing an outer periphery of the discharge valve in a radial direction; and a discharge passage disposed at a position different from the recessed portion, formed on the circumferential wall of the discharge chamber opposing the outer periphery of the discharge valve in the radial direction, and connecting the discharge chamber and the outside with each other.
Plunger pump and braking device
2021-01-05
Patent
Electronic Resource
English
BRAKE DEVICE, PLUNGER PUMP AND METHOD FOR MANUFACTURING PLUNGER PUMP
European Patent Office | 2017
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