CN103808375A - 超小口径涡街流量计 - Google Patents
超小口径涡街流量计 Download PDFInfo
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- CN103808375A CN103808375A CN201410047985.3A CN201410047985A CN103808375A CN 103808375 A CN103808375 A CN 103808375A CN 201410047985 A CN201410047985 A CN 201410047985A CN 103808375 A CN103808375 A CN 103808375A
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- measuring tube
- flow sensor
- swirl generating
- flow
- generating body
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CN201410047985.3A CN103808375B (zh) | 2014-02-11 | 2014-02-11 | 超小口径涡街流量计 |
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CN201410047985.3A CN103808375B (zh) | 2014-02-11 | 2014-02-11 | 超小口径涡街流量计 |
Publications (2)
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CN103808375A true CN103808375A (zh) | 2014-05-21 |
CN103808375B CN103808375B (zh) | 2016-08-17 |
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CN201410047985.3A Active CN103808375B (zh) | 2014-02-11 | 2014-02-11 | 超小口径涡街流量计 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2174788A (en) * | 1985-05-03 | 1986-11-12 | Robert James Weir | Valves |
WO1988007664A1 (en) * | 1987-03-30 | 1988-10-06 | Lew Hyok S | Impulse sensor with mechanical preamplification and noise cancellation |
US4841781A (en) * | 1987-12-04 | 1989-06-27 | Schlumberger Industries, Inc. | Flow rectifier for vortex flowmeter |
CN201081746Y (zh) * | 2007-06-29 | 2008-07-02 | 上海星空自动化仪表有限公司 | 磁电涡街流量计 |
CN201503280U (zh) * | 2009-07-14 | 2010-06-09 | 重庆嘉渝仪表有限公司 | 一体化智能缩颈式涡街流量计 |
CN201926468U (zh) * | 2011-01-30 | 2011-08-10 | 温州大学 | 电极与漩涡发生体可拆卸式磁电涡街流量计 |
CN103267545A (zh) * | 2013-05-17 | 2013-08-28 | 杭州冠一流体技术有限公司 | 旋进漩涡流量计 |
CN203719702U (zh) * | 2014-02-11 | 2014-07-16 | 合肥精大仪表股份有限公司 | 超小口径涡街流量计 |
-
2014
- 2014-02-11 CN CN201410047985.3A patent/CN103808375B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2174788A (en) * | 1985-05-03 | 1986-11-12 | Robert James Weir | Valves |
WO1988007664A1 (en) * | 1987-03-30 | 1988-10-06 | Lew Hyok S | Impulse sensor with mechanical preamplification and noise cancellation |
US4841781A (en) * | 1987-12-04 | 1989-06-27 | Schlumberger Industries, Inc. | Flow rectifier for vortex flowmeter |
CN201081746Y (zh) * | 2007-06-29 | 2008-07-02 | 上海星空自动化仪表有限公司 | 磁电涡街流量计 |
CN201503280U (zh) * | 2009-07-14 | 2010-06-09 | 重庆嘉渝仪表有限公司 | 一体化智能缩颈式涡街流量计 |
CN201926468U (zh) * | 2011-01-30 | 2011-08-10 | 温州大学 | 电极与漩涡发生体可拆卸式磁电涡街流量计 |
CN103267545A (zh) * | 2013-05-17 | 2013-08-28 | 杭州冠一流体技术有限公司 | 旋进漩涡流量计 |
CN203719702U (zh) * | 2014-02-11 | 2014-07-16 | 合肥精大仪表股份有限公司 | 超小口径涡街流量计 |
Non-Patent Citations (1)
Title |
---|
李兆文等: "涡街流量计在安装中应注意的几个问题", 《山西建筑》, vol. 30, no. 4, 29 February 2004 (2004-02-29), pages 123 - 124 * |
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Publication number | Publication date |
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CN103808375B (zh) | 2016-08-17 |
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C06 | Publication | ||
PB01 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Ultra-small-bore vortex-shedding flowmeter Effective date of registration: 20170629 Granted publication date: 20160817 Pledgee: Huizhou Merchants Bank, Hefei, Luyang branch Pledgor: Hefei Jingda Instrument Co., Ltd. Registration number: 2017340000108 |
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PC01 | Cancellation 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: 20180504 Granted publication date: 20160817 Pledgee: Huizhou Merchants Bank, Hefei, Luyang branch Pledgor: Hefei Jingda Instrument Co., Ltd. Registration number: 2017340000108 |