Patent ID: 8814070

Claim:
A spray system, comprising: a fluid spray tip assembly, comprising: a first structure having a first liquid atomization orifice positioned at a terminating end, wherein the first structure forms part of and defines a passage configured to narrow a liquid flow towards the first liquid atomization orifice; a second structure comprising a first bore portion and a tapered second bore portion coupled to a channel terminating in a second liquid atomization orifice, wherein the first structure is mounted inside of the second structure, the second liquid atomization orifice is disposed along a liquid flow path downstream from the first liquid atomization orifice; an expansion chamber disposed along the liquid flow path between the first and second liquid atomization orifices, wherein the expansion chamber comprises a first expansion chamber disposed within the first bore portion and a second expansion chamber formed by the tapered second bore portion that is wider than the first expansion chamber and that is coupled to the first expansion chamber such that the second expansion chamber directly receives the liquid flow from the first expansion chamber; and a housing that houses the first structure and the second structure, wherein the housing comprises a bore that the first and second structures are positioned within.