CN203811224U - 膜式燃气表壳体结构 - Google Patents
膜式燃气表壳体结构 Download PDFInfo
- Publication number
- CN203811224U CN203811224U CN201420173518.0U CN201420173518U CN203811224U CN 203811224 U CN203811224 U CN 203811224U CN 201420173518 U CN201420173518 U CN 201420173518U CN 203811224 U CN203811224 U CN 203811224U
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- Prior art keywords
- gas meter
- groove
- casing
- ventilation seat
- escape pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000009423 ventilation Methods 0.000 claims abstract description 45
- 238000009434 installation Methods 0.000 abstract description 10
- 238000007789 sealing Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 36
- 230000000694 effects Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Abstract
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Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420173518.0U CN203811224U (zh) | 2014-04-11 | 2014-04-11 | 膜式燃气表壳体结构 |
Applications Claiming Priority (1)
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CN201420173518.0U CN203811224U (zh) | 2014-04-11 | 2014-04-11 | 膜式燃气表壳体结构 |
Publications (1)
Publication Number | Publication Date |
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CN203811224U true CN203811224U (zh) | 2014-09-03 |
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Family Applications (1)
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CN201420173518.0U Expired - Lifetime CN203811224U (zh) | 2014-04-11 | 2014-04-11 | 膜式燃气表壳体结构 |
Country Status (1)
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CN (1) | CN203811224U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106840298A (zh) * | 2017-01-22 | 2017-06-13 | 浙江蓝宝石仪表科技有限公司 | 一种防逆出气管结构 |
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2014
- 2014-04-11 CN CN201420173518.0U patent/CN203811224U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106840298A (zh) * | 2017-01-22 | 2017-06-13 | 浙江蓝宝石仪表科技有限公司 | 一种防逆出气管结构 |
CN106840298B (zh) * | 2017-01-22 | 2023-08-18 | 浙江蓝宝石仪表科技有限公司 | 一种防逆出气管结构 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 325600 Yueqing Economic Development Zone, Wenzhou, No. seventeen weft Road No. 291, Zhejiang Patentee after: Goldcard Smart Group Co.,Ltd. Address before: 325600 Yueqing Economic Development Zone, Wenzhou, No. seventeen weft Road No. 261, Zhejiang Patentee before: GOLDCARD HIGH-TECH CO.,LTD. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170421 Address after: 325600 Yueqing Economic Development Zone, Wenzhou, No. seventeen weft Road No. 261, Zhejiang Patentee after: GOLDCARD HIGH-TECH CO.,LTD. Address before: 325600 Yueqing Economic Development Zone, Wenzhou, No. seventeen weft Road No. 261, Zhejiang Co-patentee before: HANGZHOU GUKA INTELLIGENT SYSTEM Co.,Ltd. Patentee before: GOLDCARD HIGH-TECH CO.,LTD. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140903 |