Patent ID: 8984678
Filing Date: 2015-03-24
Classification: A61H

Abstract:
1. An air injection system for a hydro-massaging bath, said bath having a bottom wall and peripheral side walls, a plurality of air injecting orifices distributed at least along some of said peripheral side walls, an air convecting conduit in communication with air injecting orifices, an air blower for injecting air under pressure in an entry opening of said air convecting conduit, a water spray injector in said air convecting conduit downstream of said entry opening and upstream of said air injecting orifices to inject a spray of a predetermined volume of water in said injected air, a water supply conduit connected to said water spray injector and having a flow regulating valve to regulate the volume of water spray injected in said air to saturate the air with water, a shut-off valve in said water supply conduit, and a heater in said air convecting conduit, downstream of said water spray injector and upstream of said air injecting orifices.