Vacuum operated sealed liquid accumulator

Details Vacuum operated sealed liquid accumulator Vacuum operated sealed liquid accumulator

2005-01-04

2005-01-04

Michalsky, Gerald A. (Department: 3753)

Fluid handling

Diverse fluid containing pressure systems

Liquid filling by evacuating container

C137S907000

Reexamination Certificate

active

06837258

ABSTRACT:
A sealed liquid accumulator for accumulating a liquid in a box which is sealed to prevent the escape of odors from the interior of the box. The accumulator has an outlet tube for evacuating liquid from the interior of the box by way of a vacuum. A source of replacement air is supplied to the box through a controlled valve.

REFERENCES:
patent: 4603709 (1986-08-01), Huisma
patent: 6305403 (2001-10-01), von Palffy et al.
patent: 6385789 (2002-05-01), Pondelick et al.
US 6,311,717, 11/2001, Stradinger et al. (withdrawn)

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