CN212718632U - 一种带有保护结构的套管式膨胀节 - Google Patents
一种带有保护结构的套管式膨胀节 Download PDFInfo
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- CN212718632U CN212718632U CN202021427887.XU CN202021427887U CN212718632U CN 212718632 U CN212718632 U CN 212718632U CN 202021427887 U CN202021427887 U CN 202021427887U CN 212718632 U CN212718632 U CN 212718632U
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- sleeve
- fixed
- expansion joint
- sealing
- pipe
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- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000010030 laminating Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021427887.XU CN212718632U (zh) | 2020-07-20 | 2020-07-20 | 一种带有保护结构的套管式膨胀节 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202021427887.XU CN212718632U (zh) | 2020-07-20 | 2020-07-20 | 一种带有保护结构的套管式膨胀节 |
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| Publication Number | Publication Date |
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| CN212718632U true CN212718632U (zh) | 2021-03-16 |
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| CN202021427887.XU Active CN212718632U (zh) | 2020-07-20 | 2020-07-20 | 一种带有保护结构的套管式膨胀节 |
Country Status (1)
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| CN (1) | CN212718632U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116398438A (zh) * | 2023-04-03 | 2023-07-07 | 上海格兰克林(集团)有限公司 | 一种受力平衡的单螺杆空压机 |
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2020
- 2020-07-20 CN CN202021427887.XU patent/CN212718632U/zh active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116398438A (zh) * | 2023-04-03 | 2023-07-07 | 上海格兰克林(集团)有限公司 | 一种受力平衡的单螺杆空压机 |
| CN116398438B (zh) * | 2023-04-03 | 2025-09-09 | 上海格兰克林(集团)有限公司 | 一种受力平衡的单螺杆空压机 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240320 Address after: No. 22 Zhangjiatang, Dasheng Village, Heqiao Town, Yixing City, Wuxi City, Jiangsu Province, 214200 Patentee after: Zhang Li Country or region after: China Patentee after: Gao Qinda Address before: 271000 no.377-2 Longtan Road, high tech Zone, Tai'an City, Shandong Province Patentee before: SHANDONG HUARUI BELLOWS Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240508 Address after: No. 28 Huangwen Road, Tongzhu Village, Xinjie Street, Yixing City, Wuxi City, Jiangsu Province, 214000 Patentee after: Yixing Maigao bellows Co.,Ltd. Country or region after: China Address before: No. 22 Zhangjiatang, Dasheng Village, Heqiao Town, Yixing City, Wuxi City, Jiangsu Province, 214200 Patentee before: Zhang Li Country or region before: China Patentee before: Gao Qinda |