Vacuum exhaust system of sterilizer
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United States of America Patent
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Mar 19, 2019
Grant Date -
Jan 19, 2017
app pub date -
Jun 23, 2015
filing date -
Jun 27, 2014
priority date (Note) -
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Abstract
The present invention relates to a vacuum exhaust system of a sterilizer, comprising: a sterilization chamber; a first vacuum pump connected to one side of the sterilization chamber; an oil mist trap section for exhausting steam incoming from the sterilization chamber via the first vacuum pump; and a second vacuum pump connected to the first vacuum pump and the oil mist trap section. The vacuum exhaust system of a sterilizer according to the present invention comprises the second vacuum pump connected to the first vacuum pump and the oil mist trap section, wherein by turning the second vacuum pump on to apply a vacuum to the operating oil in the first vacuum pump, thereby providing a certain pressure for evaporating water in liquid state to the first vacuum pump, the present invention can vaporize the water vapor trapped in the operating oil in the first vacuum pump.
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