Electromagnetic metering device having asymmetrical levers

Details Electromagnetic metering device having asymmetrical levers Electromagnetic metering device having asymmetrical levers

1983-11-04

1986-07-22

Rolla, Joseph J.

Dispensing

Resilient wall

Supply container delivering to receiving chamber

222214, 222504, G01F 1102

Patent

active

046014110

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.

REFERENCES:
patent: 2903165 (1959-09-01), Hanson et al.
patent: 4256242 (1981-03-01), Christine
patent: 4393982 (1983-07-01), Kuckens
patent: 4394938 (1983-07-01), Frassanito
patent: 4463876 (1984-08-01), Swallert

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