TEMPERATURE CONTROLLED VALVE FOR REGULATING COOLING GAS FLOW
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United States of America Patent
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Issued Date -
Nov 25, 2010
app pub date -
Oct 16, 2007
filing date -
Oct 16, 2006
priority date (Note) -
Abandoned
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Abstract
An automatic temperature regulating device for controlling the flow of a cooling gas through a conduit. The device consists of a plurality of flaps connected to the conduit and made of a shape memory alloy, whereby when in the austenite phase said flaps are in a relatively open state and when in the martensite phase said flaps are in a relatively closed state.
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