Title:
CHARGING VALVE CAPABLE OF ACTIVELY CONTROLLING
Document Type and Number:
WIPO Patent Application WO/2024/041495
Kind Code:
A1
Abstract:
A charging valve (200) capable of actively controlling. The charging valve (200) capable of actively controlling comprises a valve body (100), a circulation cavity (110) being provided on the inner side of the valve body (100), wherein one end of the circulation cavity (110) is connected to a pipeline (120), and the other end thereof is connected to a charging portion (130); a valve core (111) is provided in the circulation cavity (110), the valve body (100) is provided with a valve port (121), and the valve core (111) can get away from or abut against the valve port (121) or a sealing member (140) provided on the valve port (121) so as to open or close the circulation cavity (110); before the charging portion (130) is connected to or disconnected from a charging hose (300), the charging portion (130) is not communicated with the pipeline (120); and after the charging portion (130) is connected to the charging hose (300), the charging portion (130) is communicated with the pipeline (120) by means of the circulation cavity (110).
Inventors:
FENG GUANGHUA (CN)
CHEN DIYONG (CN)
ZHOU FENG (CN)
LOU FENG (CN)
CHEN DIYONG (CN)
ZHOU FENG (CN)
LOU FENG (CN)
Application Number:
PCT/CN2023/114137
Publication Date:
February 29, 2024
Filing Date:
August 22, 2023
Export Citation:
Assignee:
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (CN)
International Classes:
F16K1/02; F16K1/36
Foreign References:
| CN218761436U | 2023-03-28 | |||
| CN215258414U | 2021-12-21 | |||
| CN109505991A | 2019-03-22 | |||
| CN211738057U | 2020-10-23 | |||
| CN105987206A | 2016-10-05 | |||
| CN202203417U | 2012-04-25 | |||
| US4644973A | 1987-02-24 | |||
| JP2001349646A | 2001-12-21 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (HANGZHOU) (CN)
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