Apparatus for the metered dispensing of a flowable medium, espec

Details Apparatus for the metered dispensing of a flowable medium, espec Apparatus for the metered dispensing of a flowable medium, espec

1993-11-22

1995-04-04

Huson, Gregory L.

Dispensing

Automatic control

Motor control

222214, 222309, 222644, 184 152, 184 39, 417478, B65D 3500

Patent

active

054029139

ABSTRACT:
A dispenser of a flowable medium, especially a lubricant, with a flexible wall tube forming the pumping chamber which is connected to a container for the flowable medium by a check-valve and feeds a dispensing nozzle. The pumping chamber is deformed by a plunger actuated by a lever in turn displaced by a solenoid whose linearly displaceable rod bears upon the lever.

REFERENCES:
patent: 3720289 (1973-03-01), Moldenhauer
patent: 4009764 (1977-03-01), Hafner
patent: 4537285 (1985-08-01), Brown et al.
patent: 4722372 (1988-02-01), Hoffman et al.
patent: 5255822 (1993-10-01), Mease et al.
patent: 5316452 (1994-05-01), Bogen et al.

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