Title:
ELECTROMAGNETIC PUMP HAVING FLOW MONITORING FUNCTION
Document Type and Number:
WIPO Patent Application WO/2023/078326
Kind Code:
A1
Abstract:
An electromagnetic pump having a flow monitoring function, comprising a tube body (10), a piston (20), a first elastic member (31), a second elastic member (32), a coil (40), a first flow stopping assembly (51), a second flow stopping assembly (52), a magnetic member (60), and a sensor (70). The two ends of the tube body (10) are provided with a water inlet (11) and a water outlet (12), respectively. The magnetic member (60) is provided in the tube body (10) and is distributed in the direction approaching the water outlet (12). The sensor (70) is provided on the exterior the tube body (10) and is distributed in the direction approaching the water outlet (12). The described electromagnetic pump can achieve real-time monitoring, and the situation of dry running or excessive conveying is prevented.
Inventors:
XIAO LIN (CN)
FENG QIJUN (CN)
FENG QIJUN (CN)
Application Number:
PCT/CN2022/129464
Publication Date:
May 11, 2023
Filing Date:
November 03, 2022
Export Citation:
Assignee:
ZAMA PREC INDUSTRIES HUIZHOU CO LTD (CN)
International Classes:
F04B17/04; G01F1/58
Foreign References:
| CN210396995U | 2020-04-24 | |||
| US20190234775A1 | 2019-08-01 | |||
| CN114001008A | 2022-02-01 | |||
| CN212360077U | 2021-01-15 | |||
| CN203627123U | 2014-06-04 | |||
| CN102562553A | 2012-07-11 | |||
| CN204900183U | 2015-12-23 | |||
| US20080050491A1 | 2008-02-28 | |||
| EP2711548A2 | 2014-03-26 | |||
| US5002090A | 1991-03-26 |
Attorney, Agent or Firm:
DONGGUAN KEKAIWEICHENG INTELLECTUAL PROPERTY CO. LTD. (CN)
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