Abstract: A smoke removal apparatus, capable of operating in a confined space without ventilation of the apparatus to the atmosphere to provide removal of smoke from air to be treated. The apparatus includes one or more of the following filters: a mechanical filter; an electrostatic filter; and/or a chemical filter. The apparatus is arranged to collect smoke from a relatively higher position, pass smoke through the one or more filters/and expel treated air to a relatively lower position.
Type:
Grant
Filed:
March 22, 2007
Date of Patent:
October 2, 2012
Assignee:
Atmosphere Control International Limited