Reduced pressure steam heat treating device
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United States of America Patent
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Apr 16, 1991
Grant Date -
N/A
app pub date -
Nov 22, 1989
filing date -
Nov 14, 1989
priority date (Note) -
Expired
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Abstract
A device for heating with reduced pressure steam directly or indirectly a material or product to be heat-treated, which includes a heat exchanger chamber which is supplied with steam through a pressure reducing valve and evacuated by an ejector device which can control the heating temperature of the heat exchanger chamber by controlling the operation fluid of the ejector device. The device can be used safely and advantageously in chemical and food industries.
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