Automatic grease dispenser

Dispensing – Automatic control – Motor control

Patent

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Details

222 95, 222105, 222326, 222333, 222390, 184 51, 184 384, B67D 508

Patent

active

052715280

ABSTRACT:
An automatic grease dispenser using a motor to drive a rotary shaft via a reduction gear set for displacing a pusher downward to squeezing a grease out of a grease pack through an outlet in constant quantity at fixed intervals, and having a positioning element inserted to an longitudinal groove on a piston rod of the pusher to permit only vertical movement but prevent from rotation of the pusher following rotation of the rotary shaft.

REFERENCES:
patent: 1269159 (1918-06-01), Copeman
patent: 3904083 (1975-09-01), Little
patent: 4886189 (1989-12-01), Vandegast
patent: 5139169 (1992-08-01), Boyer

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