CN203477484U - 超低温轴流式止回阀 - Google Patents
超低温轴流式止回阀 Download PDFInfo
- Publication number
- CN203477484U CN203477484U CN201320537840.2U CN201320537840U CN203477484U CN 203477484 U CN203477484 U CN 203477484U CN 201320537840 U CN201320537840 U CN 201320537840U CN 203477484 U CN203477484 U CN 203477484U
- Authority
- CN
- China
- Prior art keywords
- spring
- guide sleeve
- ultralow temperature
- flow type
- check valve
- 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 - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 210000002435 tendon Anatomy 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 3
- 239000003949 liquefied natural gas Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
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- Details Of Valves (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320537840.2U CN203477484U (zh) | 2013-09-02 | 2013-09-02 | 超低温轴流式止回阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320537840.2U CN203477484U (zh) | 2013-09-02 | 2013-09-02 | 超低温轴流式止回阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203477484U true CN203477484U (zh) | 2014-03-12 |
Family
ID=50225815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320537840.2U Expired - Fee Related CN203477484U (zh) | 2013-09-02 | 2013-09-02 | 超低温轴流式止回阀 |
Country Status (1)
Country | Link |
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CN (1) | CN203477484U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106662266A (zh) * | 2014-07-31 | 2017-05-10 | Ntn株式会社 | 滑阀 |
CN106812982A (zh) * | 2015-11-27 | 2017-06-09 | 中核苏阀科技实业股份有限公司 | 一种液化天然气用超低温轴流式止回阀 |
US11976747B2 (en) | 2019-03-20 | 2024-05-07 | Danfoss A/S | Compressor unit with a damped axial check valve for a discharge outlet |
-
2013
- 2013-09-02 CN CN201320537840.2U patent/CN203477484U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106662266A (zh) * | 2014-07-31 | 2017-05-10 | Ntn株式会社 | 滑阀 |
US10794483B2 (en) | 2014-07-31 | 2020-10-06 | Ntn Corporation | Spool valve |
CN106812982A (zh) * | 2015-11-27 | 2017-06-09 | 中核苏阀科技实业股份有限公司 | 一种液化天然气用超低温轴流式止回阀 |
US11976747B2 (en) | 2019-03-20 | 2024-05-07 | Danfoss A/S | Compressor unit with a damped axial check valve for a discharge outlet |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
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. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170418 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 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: 20180928 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. |
|
TR01 | Transfer of patent right | ||
PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20190821 Granted publication date: 20140312 |
|
PD01 | Discharge of preservation of patent |
Date of cancellation: 20220821 Granted publication date: 20140312 |
|
PD01 | Discharge of preservation of patent | ||
PP01 | Preservation of patent right |
Effective date of registration: 20220821 Granted publication date: 20140312 |
|
PP01 | Preservation of patent right | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20230902 Granted publication date: 20140312 |
|
PD01 | Discharge of preservation of patent | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 |
|
CF01 | Termination of patent right due to non-payment of annual fee |