Fluid storage and expulsion system

Details Fluid storage and expulsion system Fluid storage and expulsion system

1986-09-10

1989-05-02

Rolla, Joseph J.

Dispensing

Collapsible wall-type container

With wall-collapsing means

222105, 2223865, 222389, 220 85B, 138 30, B65D 3528, B65D 612, B67D 542, F16L 5504

Patent

active

048260452

ABSTRACT:
An improved diaphragm-type fluid storage amd expulsion system includes a rigid elongated guide member secured to the polar region of an expulsion diaphragm and journalled for axially sliding movement through a sleeve located in the corresponding polar region of a tank. The guide member provides support for the diaphragm protecting it from lateral forces.

REFERENCES:
patent: 3123248 (1964-03-01), Koch
patent: 3592360 (1971-07-01), Aleck
patent: 3880325 (1975-04-01), Rabe
patent: 4060175 (1977-11-01), Rysgaard, Sr.

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