CN104751570A - Ic卡智能质量流量燃气表及其管理*** - Google Patents
Ic卡智能质量流量燃气表及其管理*** Download PDFInfo
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- CN104751570A CN104751570A CN201510148743.8A CN201510148743A CN104751570A CN 104751570 A CN104751570 A CN 104751570A CN 201510148743 A CN201510148743 A CN 201510148743A CN 104751570 A CN104751570 A CN 104751570A
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105841768A (zh) * | 2016-06-22 | 2016-08-10 | 贵州天益仪表科技有限公司 | 燃气表用无动力滑块防倒装装置及防倒装方法 |
CN110232782A (zh) * | 2019-07-04 | 2019-09-13 | 唐山市天然气有限公司 | 一种分体式天然气高压预付费控制装置及其应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101050974A (zh) * | 2006-04-03 | 2007-10-10 | 杭州中矽微电子机械技术有限公司 | 上下游温度分布二次差动流量测量方法、传感器、及应用 |
CN101126652A (zh) * | 2007-09-29 | 2008-02-20 | 重庆前卫仪表厂 | 电子式质量流量燃气计量表 |
CN103743448A (zh) * | 2013-09-29 | 2014-04-23 | 成都秦川科技发展有限公司 | 安全切断型远控智能燃气表 |
CN204596015U (zh) * | 2015-03-31 | 2015-08-26 | 成都秦川科技发展有限公司 | Ic卡智能质量流量燃气表 |
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2015
- 2015-03-31 CN CN201510148743.8A patent/CN104751570B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101050974A (zh) * | 2006-04-03 | 2007-10-10 | 杭州中矽微电子机械技术有限公司 | 上下游温度分布二次差动流量测量方法、传感器、及应用 |
CN101126652A (zh) * | 2007-09-29 | 2008-02-20 | 重庆前卫仪表厂 | 电子式质量流量燃气计量表 |
CN103743448A (zh) * | 2013-09-29 | 2014-04-23 | 成都秦川科技发展有限公司 | 安全切断型远控智能燃气表 |
CN204596015U (zh) * | 2015-03-31 | 2015-08-26 | 成都秦川科技发展有限公司 | Ic卡智能质量流量燃气表 |
Non-Patent Citations (4)
Title |
---|
冯成龙,刘洪恩: "《传感器应用技术项目化教程》", 31 August 2009, 清华大学出版社 * |
徐英华: "《膜式燃气表技术手册》", 31 December 2004, 中国计量出版社 * |
郝荣光: "《煤气表原理及检定》", 31 January 2004, 化学工业出版社 * |
项友谦: "《燃气热力工程常用数据手册》", 31 March 2000, 中国建筑工业出版社 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105841768A (zh) * | 2016-06-22 | 2016-08-10 | 贵州天益仪表科技有限公司 | 燃气表用无动力滑块防倒装装置及防倒装方法 |
CN110232782A (zh) * | 2019-07-04 | 2019-09-13 | 唐山市天然气有限公司 | 一种分体式天然气高压预付费控制装置及其应用 |
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CN104751570B (zh) | 2017-10-31 |
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Address after: 610000 Longquanyi, Sichuan Province Industrial Park licensing Applicant after: Chengdu Qinchuan networking Polytron Technologies Inc Address before: 610000 Longquanyi, Sichuan Province Industrial Park licensing Applicant before: Chengdu Taichuan Technology Development Co., Ltd. |
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Denomination of invention: Safety cut-off type IC (integrated circuit) card intelligent mass flow rate gas meter and management system thereof Effective date of registration: 20190624 Granted publication date: 20171031 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: Chengdu Qinchuan networking Polytron Technologies Inc Registration number: 2019510000072 |
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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: 20200827 Granted publication date: 20171031 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: CHENGDU QINCHUAN IOT TECHNOLOGY Co.,Ltd. Registration number: 2019510000072 |