Device for adjusting and throttling the flow-rate of a fluid, particularly medical oxygen and compressed gases in general
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United States of America Patent
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Nov 2, 2010
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N/A
app pub date -
Sep 10, 2007
filing date -
Sep 18, 2006
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Abstract
A device for adjusting and throttling the flow-rate of a fluid, particularly medical oxygen and compressed gases in general, which comprises a valve body which defines an input port and an output port for a fluid at high pressure; the input port is controlled by a high-pressure flow control element; an input duct is also provided for a low-pressure fluid which is connected to a rotating body with a control port which can be arranged at the calibrated holes provided in an adjustment disk and connected to at least one output duct; a single actuation handwheel is further provided which drives the high-pressure flow control element and the rotating body.
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