METERING VALVE AND FLUID PRODUCT DISPENSING DEVICE COMPRISING SUCH VALVE
The invention relates to a metering valve for a fluid product, comprising a valve body (10) containing a metering chamber (20), a valve member (30) sliding axially inside the valve body (10) between arest position and a dispensing position, for selectively dispensing the contents of the metering cha...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
20.12.2019
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Subjects | |
Online Access | Get full text |
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Summary: | The invention relates to a metering valve for a fluid product, comprising a valve body (10) containing a metering chamber (20), a valve member (30) sliding axially inside the valve body (10) between arest position and a dispensing position, for selectively dispensing the contents of the metering chamber (20), said valve member (30) being urged into the rest position by a spring (8) that cooperates with both the valve body (10) and the valve member (30), said valve member (30) comprising a central axial channel (35) provided with an axial outlet (301) and a radial inlet channel (302) disposedinside the metering chamber (20) when the valve member (30) is in the dispensing position, said radial inlet channel (302) comprising, in the fluid product dispensing direction, an inlet (3021) and anoutlet (3022) opening into the central axial channel (35), the diameter of the radial inlet channel (302) being between 0.30 and 0.40 mm and advantageously approximately 0.35 mm, the diameter of theoutlet (3022) being equal to |
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Bibliography: | Application Number: CN201880029759 |