Air extractor
AssigneeZhejiang University
InventorsXin LI, Dongting XIAN
Life of this patent
Estimating the term…
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.
Claims10
An air extractor, comprising:
- a liquid cavity,
- an air extracting cavity,
- a connection channel,
- a drainage channel, and
- an air extracting channel,
- wherein the liquid cavity contains rotating liquid, 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, a communication position of the connection channel and the liquid cavity is closer to the center of the rotating liquid in the liquid cavity than a communication position of the drainage channel and the liquid cavity, 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.
Dependencies are inferred from the claim text.