DOSING DEVICE FOR SUPPLYING LIQUID FROM CONTAINER WITH NECK Russian patent published in 2022 - IPC G01F11/06 

FIELD: dosing devices.

SUBSTANCE: dosing device is designed for a neck to pour out certain doses from a container or a hose. It consists of an outlet device that is screwed or impaled on the neck, and that is made with the possibility to be closed by means of a separate lid and has dosing control chamber (14) with a variable volume. A distinctive feature of this chamber is that the chamber is filled from an empty state when poured out. The specified chamber is formed by a space between a limiter of the dosing control chamber and an inner surface of dosing piston (10) and is filled with liquid, when a dose is poured out, wherein liquid flows down (D1) past dosing piston (10) to outlet (3). Finally, downward-shifted dosing piston (10) closes outlet (3), when dosing control chamber (14) is filled. The amount of the poured dose is regulated by that a path of dosing piston (10) can be limited on the side facing the container or the hose. The limiter of the dosing control chamber is made with the possibility of variably shifting in the axial direction relatively to the dosing device into the equipped neck and can be firmly held in any position.

EFFECT: obtaining a dosing device for liquid.

13 cl, 25 dwg