Gas-operated, dual-chamber, fluid lubricating material dispenser

Dispensing – With discharge assistant – Container with follower

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B67D 542

Patent

active

059927062

ABSTRACT:
An automatic dispenser of fluent lubricating material comprising a first chamber (23) for containing the fluent lubricating material, a second chamber (13), means for generating gas within the second chamber and pressure relief means (11, 15, 16; and 21, 24-28) for venting the first chamber to atmosphere on occurrence of an over-pressure.

REFERENCES:
patent: 4706698 (1987-11-01), Short, III
patent: 5232124 (1993-08-01), Schneider et al.
patent: 5275196 (1994-01-01), Mitchell et al.
patent: 5598901 (1997-02-01), Graf
Cascio et al, Low Pressure Liquid Dispense System, IBM Technical Disclosure Bulletin vol. 20 No. 1, Jun. 1977.

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