CN104034376B - For the water resistant dirt circuit of ultrasonic flowmeter - Google Patents
For the water resistant dirt circuit of ultrasonic flowmeter Download PDFInfo
- Publication number
- CN104034376B CN104034376B CN201410301652.9A CN201410301652A CN104034376B CN 104034376 B CN104034376 B CN 104034376B CN 201410301652 A CN201410301652 A CN 201410301652A CN 104034376 B CN104034376 B CN 104034376B
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- Prior art keywords
- switch module
- pin
- ultrasonic transducer
- water resistant
- ultrasonic
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 239000000919 ceramic Substances 0.000 claims abstract description 8
- 238000005259 measurement Methods 0.000 claims abstract description 6
- 230000009471 action Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 230000005684 electric field Effects 0.000 abstract description 11
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000008233 hard water Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410301652.9A CN104034376B (en) | 2014-06-27 | 2014-06-27 | For the water resistant dirt circuit of ultrasonic flowmeter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410301652.9A CN104034376B (en) | 2014-06-27 | 2014-06-27 | For the water resistant dirt circuit of ultrasonic flowmeter |
Publications (2)
Publication Number | Publication Date |
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CN104034376A CN104034376A (en) | 2014-09-10 |
CN104034376B true CN104034376B (en) | 2017-06-06 |
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CN201410301652.9A Active CN104034376B (en) | 2014-06-27 | 2014-06-27 | For the water resistant dirt circuit of ultrasonic flowmeter |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102374881A (en) * | 2011-09-19 | 2012-03-14 | 苏州聚元微电子有限公司 | Sensor scaling prevention circuit for metering chip in flowmeter |
CN102426038A (en) * | 2011-09-14 | 2012-04-25 | 苏州聚元微电子有限公司 | Ultrasonic flow sensor with high reliability |
CN102435240A (en) * | 2011-09-14 | 2012-05-02 | 苏州聚元微电子有限公司 | Ultrasonic flowmeter transducer capable of preventing scaling |
CN204007740U (en) * | 2014-06-27 | 2014-12-10 | 苏州东剑智能科技有限公司 | For the water resistant dirt circuit of ultrasonic flow meter |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9170140B2 (en) * | 2012-05-04 | 2015-10-27 | Cameron International Corporation | Ultrasonic flowmeter with internal surface coating and method |
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2014
- 2014-06-27 CN CN201410301652.9A patent/CN104034376B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102426038A (en) * | 2011-09-14 | 2012-04-25 | 苏州聚元微电子有限公司 | Ultrasonic flow sensor with high reliability |
CN102435240A (en) * | 2011-09-14 | 2012-05-02 | 苏州聚元微电子有限公司 | Ultrasonic flowmeter transducer capable of preventing scaling |
CN102374881A (en) * | 2011-09-19 | 2012-03-14 | 苏州聚元微电子有限公司 | Sensor scaling prevention circuit for metering chip in flowmeter |
CN204007740U (en) * | 2014-06-27 | 2014-12-10 | 苏州东剑智能科技有限公司 | For the water resistant dirt circuit of ultrasonic flow meter |
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Publication number | Publication date |
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CN104034376A (en) | 2014-09-10 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Anti-scale circuit used for ultrasonic flowmeter Effective date of registration: 20180504 Granted publication date: 20170606 Pledgee: Peoples Insurance Company of China Suzhou science and Technology Branch Pledgor: SUZHOU DONGJIAN INTELLIGENT TECHNOLOGY CO.,LTD. Registration number: 2018320010015 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200525 Granted publication date: 20170606 Pledgee: Peoples Insurance Company of China Suzhou science and Technology Branch Pledgor: SUZHOU DONGJIAN INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: 2018320010015 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Anti scaling circuit for ultrasonic flow meters Effective date of registration: 20230510 Granted publication date: 20170606 Pledgee: Bank of Jiangsu Co.,Ltd. Suzhou Branch Pledgor: SUZHOU DONGJIAN INTELLIGENT TECHNOLOGY CO.,LTD. Registration number: Y2023980040244 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20170606 Pledgee: Bank of Jiangsu Co.,Ltd. Suzhou Branch Pledgor: SUZHOU DONGJIAN INTELLIGENT TECHNOLOGY CO.,LTD. Registration number: Y2023980040244 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Anti scaling circuit for ultrasonic flow meters Granted publication date: 20170606 Pledgee: Bank of Jiangsu Co.,Ltd. Suzhou Branch Pledgor: SUZHOU DONGJIAN INTELLIGENT TECHNOLOGY CO.,LTD. Registration number: Y2024980013679 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |