AIR EXTRACTOR
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United States of America Patent
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Issued Date -
Nov 23, 2023
app pub date -
May 19, 2023
filing date -
May 20, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
An air extractor including a liquid cavity, an air extracting cavity, a connection channel, a drainage channel, and an air extracting channel. The liquid cavity contains rotating liquid and the air extracting cavity has liquid therein. The liquid in the air extracting cavity is in communication with the liquid cavity through the connection channel, the liquid cavity drains the liquid through the drainage channel. The air extracting cavity is in communication with an object to be subjected to air extraction through the air extracting channel and air in the object to be subjected to air extraction flows through the air extracting channel into the air extracting cavity.
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