Nozzle for use with high pressure fluid cutting systems having arcuate sides
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United States of America Patent
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Aug 24, 2004
Grant Date -
Mar 11, 2004
app pub date -
Aug 20, 2002
filing date -
Aug 20, 2002
priority date (Note) -
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Abstract
A high velocity cutting nozzle for connection to the fluid supply tube of a high pressure fluid cutting system. The nozzle includes a housing which threadably connects to the fluid supply tube for receiving pressurized liquid therefrom spraying outwardly through a spray outlet bore of the housing. The housing includes a flow directing bore with a convergent inlet portion for reducing turbulence, and a bulbous outlet portion having an annular curved divergent surface and an annular curved divergent surface. An orifice disk is disposed within the housing in co-axial fluid communication with the flow-directing bore and the spray outlet bore of the housing immediately downstream of the flow-directing bore.
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