Ventilation – Workstation ventilator – Spray booth
Patent
1991-02-25
1992-07-28
Joyce, Harold
Ventilation
Workstation ventilator
Spray booth
454 53, 454188, B05B 1512
Patent
active
051332469
ABSTRACT:
A control system for controlling capturing and disposing of volatile organic compounds ("VOC's") and other substances that includes a spray booth having an entrance, an exit, an accessible working area and one or more areas adjacent the working area, the use of air curtains to provide invadable spray booth sealing closures at the entrance, exit, working and adjacent areas, an interior air flow supply means directing air flow generally in the direction of the article to be sprayed to move the floating particles and vapors in a decided direction, air evacuation means to recycle the supplied air and remove the VOC's and other substances entrained therein to a remote location, and means to dispose of the VOC's and other substances evacuated from the control system.
REFERENCES:
patent: 1748161 (1930-02-01), Whitmore
patent: 1989270 (1935-01-01), Clark
patent: 2014962 (1935-09-01), Bramsen
patent: 2119282 (1938-05-01), Ludwig
patent: 4048912 (1977-09-01), Walker
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