Patent ID: 6880733

Claim:
An aerosol valve assembly for an aerosol vessel filled with contents and propellant gas, for discharging the contents or stopping discharging, the aerosol valve assembly comprising: a support member coupled to a top portion of a main body of the aerosol vessel; a nozzle body fixed at the support member, including an opened end, a space communicating with an inside of the main body, and a support sill protruding into the space; a valve stem disposed in the space of the nozzle body, the valve stem comprising a gas inlet through which gas within the space of the nozzle body flows into the valve stem, and a gas ejection passage through which the gas flowing in through the gas inlet is ejected to an outside of the aerosol vessel; an opening/closing ring surrounding an outer circumference of the valve stem to open or close the gas inlet, the opening/closing ring contacting the support sill of the nozzle body and being removably supported by the support sill; and elastic means for restoring die valve stem after an operation of the assembly and elastically supporting the opening/closing ring with respect to the support sill the elastic means having a top end fixed to the valve stem and a bottom end pressing the opening/closing ring, wherein when an excessive pressure occurs within the main body of the aerosol vessel, the opening/closing ring moves upward to discharge overcompressed gas.