Title:
VALVE CORE, PINCH VALVE, AND BATTERY ELECTROLYTE FILLING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/024380
Kind Code:
A1
Abstract:
Disclosed is a valve core (100), wherein a pressing channel (101) is formed in a main body of the valve core (100), and an inner wall of the pressing channel (101) comprises two half wall structures arranged facing each other; and in the radial cross-section of the pressing channel (101), a first axis and a second axis that are perpendicular to each other and bisect each other can jointly define a circle or an ellipse. The two half wall structures (112) are distributed on two sides of the second axis and are both located within the range of the circle or the ellipse, so that precision of flow control is guaranteed. Further disclosed are a pinch valve comprising the valve core, and a battery electrolyte filling device comprising the pinch valve.
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Inventors:
JIANG ZHONGYI (CN)
SUN JIANJUN (CN)
SUN YIZHOU (CN)
SUN JIANJUN (CN)
SUN YIZHOU (CN)
Application Number:
PCT/CN2021/142471
Publication Date:
March 02, 2023
Filing Date:
December 29, 2021
Export Citation:
Assignee:
WUXI LEAD INTELLIGENT EQUIPMENT CO LTD (CN)
International Classes:
F16K7/04
Foreign References:
| CN113294550A | 2021-08-24 | |||
| CN101156009A | 2008-04-02 | |||
| CN104712787A | 2015-06-17 | |||
| AU2018101478A4 | 2018-11-08 | |||
| ATE497589T1 | 2011-02-15 | |||
| CN202122035265U | 2021-08-26 |
Other References:
See also references of EP 4166827A4
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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