Title:
ULTRASONIC TRANSDUCER
Document Type and Number:
WIPO Patent Application WO/2022/142758
Kind Code:
A1
Abstract:
An ultrasonic transducer, comprising a housing (1), a transducer core body, and a tail pipe (2). One end of the housing (1) has an opening, and the other end is closed; the transducer core body is provided in the housing (1); one end of the transducer core body and the closed end of the housing (1) are tightly attached and are coupled by means of a coupling agent; the tail pipe (2) is connected to the end of the transducer core body, and the tail pipe (2) is detachably connected to the housing (1). The transducer is applied to a gas meter for metering the gas flow rate.
Inventors:
DING YUANMING (CN)
CHEN QIAN (CN)
PENG XIAOJIAN (CN)
CHEN HONG (CN)
CHEN QIAN (CN)
PENG XIAOJIAN (CN)
CHEN HONG (CN)
Application Number:
PCT/CN2021/129916
Publication Date:
July 07, 2022
Filing Date:
November 10, 2021
Export Citation:
Assignee:
GOLDCARD SMART GROUP CO LTD (CN)
International Classes:
G01F1/66; G01F15/18
Foreign References:
| CN112649057A | 2021-04-13 | |||
| CN213779146U | 2021-07-23 | |||
| CN101097159A | 2008-01-02 | |||
| CN211488436U | 2020-09-15 | |||
| CN205090986U | 2016-03-16 | |||
| CN203081535U | 2013-07-24 | |||
| CN106768133A | 2017-05-31 | |||
| CN106525181A | 2017-03-22 | |||
| US20100249598A1 | 2010-09-30 | |||
| CN202011600440A | 2020-12-28 |
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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