CN204085590U - 多片式超声波燃气表整流单元流道 - Google Patents
多片式超声波燃气表整流单元流道 Download PDFInfo
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- CN204085590U CN204085590U CN201420300875.9U CN201420300875U CN204085590U CN 204085590 U CN204085590 U CN 204085590U CN 201420300875 U CN201420300875 U CN 201420300875U CN 204085590 U CN204085590 U CN 204085590U
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- 125000006850 spacer group Chemical group 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 230000001154 acute effect Effects 0.000 claims description 30
- 241000446313 Lamella Species 0.000 claims description 9
- 238000009792 diffusion process Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
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- 239000007789 gas Substances 0.000 abstract description 32
- 239000000567 combustion gas Substances 0.000 abstract description 7
- 238000002604 ultrasonography Methods 0.000 description 5
- 238000007598 dipping method Methods 0.000 description 2
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CN201420300875.9U CN204085590U (zh) | 2014-06-09 | 2014-06-09 | 多片式超声波燃气表整流单元流道 |
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CN201420300875.9U CN204085590U (zh) | 2014-06-09 | 2014-06-09 | 多片式超声波燃气表整流单元流道 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104655212A (zh) * | 2015-03-09 | 2015-05-27 | 成都千嘉科技有限公司 | 一种超声波燃气流量计 |
CN113639812A (zh) * | 2021-08-17 | 2021-11-12 | 上海真兰仪表科技股份有限公司 | 一种超声波燃气表前置整流机构 |
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- 2014-06-09 CN CN201420300875.9U patent/CN204085590U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104655212A (zh) * | 2015-03-09 | 2015-05-27 | 成都千嘉科技有限公司 | 一种超声波燃气流量计 |
CN113639812A (zh) * | 2021-08-17 | 2021-11-12 | 上海真兰仪表科技股份有限公司 | 一种超声波燃气表前置整流机构 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 110045 Liaoning Province, Shenyang City District Civil Street No. 50-1 Patentee after: LIAONING HANGYUXING INSTRUMENT NETWORK TECHNOLOGY CO.,LTD. Address before: 110045 Liaoning Province, Shenyang City District Civil Street No. 50-1 Patentee before: SHENYANG CITY HANGYUXING INSTRUMENT Co.,Ltd. |
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 110000 No. 68-d2, guizhuxiang street, Sujiatun District, Shenyang City, Liaoning Province Patentee after: Shuifa hangyuxing IOT Technology (Liaoning) Co.,Ltd. Address before: 110045 No. 50-1 Civilian Street, Dadong District, Shenyang City, Liaoning Province Patentee before: LIAONING HANGYUXING INSTRUMENT NETWORK TECHNOLOGY CO.,LTD. |
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PE01 | Entry into force 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 utility model: Flow channel of rectification unit of multi chip ultrasonic gas meter Effective date of registration: 20220615 Granted publication date: 20150107 Pledgee: Shenyang Shengjing Financing Guarantee Co.,Ltd. Pledgor: Shuifa hangyuxing IOT Technology (Liaoning) Co.,Ltd. Registration number: Y2022210000068 |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 110000 No. 68-d2, guizhuxiang street, Sujiatun District, Shenyang City, Liaoning Province Patentee after: Hangyu Star IoT Technology (Liaoning) Co.,Ltd. Address before: 110000 No. 68-d2, guizhuxiang street, Sujiatun District, Shenyang City, Liaoning Province Patentee before: Shuifa hangyuxing IOT Technology (Liaoning) Co.,Ltd. |
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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 |
Granted publication date: 20150107 Pledgee: Shenyang Shengjing Financing Guarantee Co.,Ltd. Pledgor: Hangyu Star IoT Technology (Liaoning) Co.,Ltd. Registration number: Y2022210000068 |
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PM01 | Change of the registration of the contract for pledge of patent right | ||
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Change date: 20240419 Registration number: Y2022210000068 Pledgor after: Hangyu Star IoT Technology (Liaoning) Co.,Ltd. Pledgor before: Shuifa hangyuxing IOT Technology (Liaoning) Co.,Ltd. |
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