Portable modular vacuum system

Details Portable modular vacuum system Portable modular vacuum system

1996-12-19

1998-12-29

Kwon, John T.

Gas separation

Multiple separators, each with discrete and longitudinally...

Filters

55356, B01D 4600

Patent

active

058534415

ABSTRACT:
A portable, modular vacuum collection apparatus includes a prefilter unit, a vacuum generator unit and a final Hepa filter unit which are releasably secured together. The prefilter unit is provided with a plurality of similar tubular flexible filters and the vacuum generator is powered by a variable frequency drive motor for optimizing the performance of the system. The vacuum collection apparatus is readily portable and is effective for use in cleaning and decontamination of HVAC systems.

REFERENCES:
patent: 4810269 (1989-03-01), Stackhouse et al.
patent: 4968333 (1990-11-01), Ellis et al.
patent: 5069691 (1991-12-01), Travis et al.
patent: 5433763 (1995-07-01), Shagott et al.
patent: 5588985 (1996-12-01), Shagoyy et al.

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