Patent ID: 8720794
Filing Date: 2014-05-13
Classification: B01D,G01N,G05D

Abstract:
1. A gas emitting system, the system comprising: a) a tube comprising a main chamber and the tube comprising a bottom end attached to a pipe plug and the tube comprising a top end attached to a neck area; b) the neck area defining a constricted opening, the constricted opening connected to the main chamber and the constricted opening connected to a membrane void, the membrane void defined by the neck area, the neck area comprising a flat outer surface and the neck area defining a plurality of voids perpendicular to the flat outer surface of the neck area; c) a top cap comprising a bottom side and top side, the top cap defining a plurality of screw voids; d) the top cap defining a plurality of shole voids, the shole voids surrounding a center shole void, the center shole void defined by the top cap; e) a permeable membrane disposed within the membrane void; f) a washer with the permeable membrain and a gasket in contact with the washer; g) the permeable membrane comprising a plurality of protrusions surrounding a center protrusion; and h) the plurality of protrusions of the permeable membrane enter the shole voids of the top cap and with the center protrusion of the permeable membrane enters the center shole void of the top cap.