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Patent Searching and Data


Title:
ANTI-DISASSEMBLY DIAPHRAGM GAS METER WITH WIRELESS REMOTE-READING
Document Type and Number:
WIPO Patent Application WO/2021/232654
Kind Code:
A1
Abstract:
An anti-disassembly diaphragm gas meter with wireless remote-reading, comprising a housing (1) and an upper cover (2) provided at an opening of the housing (1). A probe (5) is provided on the inner surface of the upper cover (2); a side pressing type button (4) is provided inside the housing (1); the probe (5) is configured to press the side pressing type button (4) when the upper cover (2) is mounted on the housing (1); a controller connected to the side pressing type button (4) and a motor valve (6) connected to the controller are arranged in the housing (1); and the controller is configured to send a disassembly alarm signal and control the motor valve (6) to be closed when the side pressing type button (4) bounces up.

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Inventors:
ZHU WEIYONG (CN)
YUAN LINDONG (CN)
ZHUANG JIAN (CN)
YANG SHAOLIANG (CN)
WANG FALIANG (CN)
YE XIAO (CN)
WANG BINBIN (CN)
HU MANG (CN)
Application Number:
PCT/CN2020/117991
Publication Date:
November 25, 2021
Filing Date:
September 27, 2020
Export Citation:
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Assignee:
SHANGHAI FIORENTINI GAS EQUIPMENT CO LTD (CN)
International Classes:
G01F15/00; G01F15/06; G01F15/14
Domestic Patent References:
WO2010041917A12010-04-15
Foreign References:
CN111537034A2020-08-14
CN109813384A2019-05-28
CN207703286U2018-08-07
CN206805713U2017-12-26
CN210603447U2020-05-22
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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