Regulator with belleville springs
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United States of America Patent
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N/A
Issued Date -
Jul 20, 2006
app pub date -
Jan 11, 2006
filing date -
Jan 11, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A regulator assembly for use with a supply of pressurized gas. A plurality of Belleville springs are disposed in a stack with at least one of the Belleville springs disposed in series configuration with at least one other Belleville spring and biased against a piston. The position of the piston is controlled by the pressure downstream of a poppet assembly and the load presented by the Belleville spring stack. The Belleville springs are initially compressed to a point at or near their zero spring rate.
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