CN203857073U - 高温球阀底轴防热膨胀结构 - Google Patents
高温球阀底轴防热膨胀结构 Download PDFInfo
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- CN203857073U CN203857073U CN201420228718.1U CN201420228718U CN203857073U CN 203857073 U CN203857073 U CN 203857073U CN 201420228718 U CN201420228718 U CN 201420228718U CN 203857073 U CN203857073 U CN 203857073U
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- valve
- lower shaft
- ball
- bottom shaft
- proof structure
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- 238000006073 displacement reaction Methods 0.000 abstract description 13
- 238000007789 sealing Methods 0.000 abstract 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 6
- 230000005489 elastic deformation Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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CN201420228718.1U CN203857073U (zh) | 2014-05-06 | 2014-05-06 | 高温球阀底轴防热膨胀结构 |
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CN201420228718.1U CN203857073U (zh) | 2014-05-06 | 2014-05-06 | 高温球阀底轴防热膨胀结构 |
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CN203857073U true CN203857073U (zh) | 2014-10-01 |
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CN201420228718.1U Expired - Lifetime CN203857073U (zh) | 2014-05-06 | 2014-05-06 | 高温球阀底轴防热膨胀结构 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113669478A (zh) * | 2021-09-08 | 2021-11-19 | 重庆川仪调节阀有限公司 | 球芯中心高自调节型上装式低温球阀 |
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2014
- 2014-05-06 CN CN201420228718.1U patent/CN203857073U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113669478A (zh) * | 2021-09-08 | 2021-11-19 | 重庆川仪调节阀有限公司 | 球芯中心高自调节型上装式低温球阀 |
CN113669478B (zh) * | 2021-09-08 | 2024-02-27 | 重庆川仪调节阀有限公司 | 球芯中心高自调节型上装式低温球阀 |
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Legal Events
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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: 201416 Shanghai city Fengxian District Zhelin Town Village Road No. 199 Patentee after: SHK VALVE GROUP Co.,Ltd. Address before: 201416 Shanghai city Fengxian District Zhelin Town Village Road No. 199 Patentee before: SHK Valve Group Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20170414 Address after: 201416 Shanghai city Fengxian District Zhelin Town Village Road No. 138 building 4 Patentee after: SHK VALVE GROUP CO.,LTD. Address before: 201416 Shanghai City, Fengxian District Fengxian District Zhelin Town Village Road No. 199 Patentee before: SHK VALVE GROUP Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181008 Address after: 201416 199 North Village Road, Zhelin Town, Fengxian District, Shanghai Patentee after: SHK VALVE GROUP Co.,Ltd. Address before: 201416 4 4 North Village Road, Zhelin Town, Fengxian District, Shanghai Patentee before: SHK VALVE GROUP CO.,LTD. |
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Effective date of registration: 20190821 Granted publication date: 20141001 |
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Date of cancellation: 20220821 Granted publication date: 20141001 |
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PP01 | Preservation of patent right |
Effective date of registration: 20220821 Granted publication date: 20141001 |
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Date of cancellation: 20240506 Granted publication date: 20141001 |
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