Constant temperature liquid circulating apparatus
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United States of America Patent
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-
Jul 11, 2006
Grant Date -
Apr 7, 2005
app pub date -
Aug 9, 2004
filing date -
Oct 1, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The whole main tank for housing the constant temperature liquid the temperature of which is adjusted by a temperature adjusting device is supported in a sub tank with a gap as a heat insulating layer around the main tank. A liquid level regulating mechanism supplies and discharges the constant temperature liquid between inside of the main tank and the gap formed in the sub tank to thereby achieve heat insulation and regulation of the liquid level of the constant temperature liquid housed in the main tank by utilizing the same gap in the sub tank.
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