Electromagnetic metering device having asymmetrical levers
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United States of America Patent
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-
Jul 22, 1986
Grant Date -
N/A
app pub date -
Nov 4, 1983
filing date -
Dec 16, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for metering liquids with an electromagnet having a recess extending in the axial direction and adapted to receive a metering hose with an outlet valve, the electromagnet being provided with an armature perpendicular to the axis, and a first lever, upon an axial movement of the armature when the electromagnet is energized, closing the metering hose arranged in the recess completely at a first location, and a second lever, upon a further axial movement of the armature, exerting on the metering hose a pressure deforming substantially in the radial direction at a second location between the first location and the outlet valve.
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