BATH WITH AIR INJECTION Russian patent published in 2015 - IPC A47K3/10 

FIELD: machine building.

SUBSTANCE: present invention relates to a bath with air injection including a casing part with a connection recess provided in a concave manner on its bottom surface, a plate part mounted around the connection recess of the casing part and having a connection groove on one side of its lower surface, at least one or more air permeable grooves on its lower surface for communication with the connection groove and for the passage of air supplied from the connection groove, through them, and at least one or more through air injection holes on the upper surface of the plate part. The bath also comprises a valve part installed below the connection groove so that to provide for opening and closing of the valve due to the pressure of air supplied from outside and for the supply of air to the connection groove.

EFFECT: improved design.

6 cl, 18 dwg