主权项 |
1. A receiver comprising:
a housing defining a fluid inlet and a fluid outlet, wherein the fluid inlet and the fluid outlet are positioned at opposing ends of the housing; a piston comprising:
a head portion positioned at the fluid inlet; anda rod portion extending from the head portion towards the fluid outlet; a plate positioned within the housing and surrounding the rod portion, the plate including through holes provided therein; and a spring mounted on the rod portion, the spring configured to bias a movement of the piston with respect to the housing, wherein the plate and the head portion of the piston define an adjustable volume therebetween, such that the volume is adjusted based on the movement of the piston with respect to the housing. |