CN214888942U - 一种防虹吸的单向阀 - Google Patents
一种防虹吸的单向阀 Download PDFInfo
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- CN214888942U CN214888942U CN202121524371.1U CN202121524371U CN214888942U CN 214888942 U CN214888942 U CN 214888942U CN 202121524371 U CN202121524371 U CN 202121524371U CN 214888942 U CN214888942 U CN 214888942U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 230000000903 blocking effect Effects 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 6
- NRTLIYOWLVMQBO-UHFFFAOYSA-N 5-chloro-1,3-dimethyl-N-(1,1,3-trimethyl-1,3-dihydro-2-benzofuran-4-yl)pyrazole-4-carboxamide Chemical compound C=12C(C)OC(C)(C)C2=CC=CC=1NC(=O)C=1C(C)=NN(C)C=1Cl NRTLIYOWLVMQBO-UHFFFAOYSA-N 0.000 claims 2
- 239000007788 liquid Substances 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000004080 punching Methods 0.000 description 1
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CN202121524371.1U CN214888942U (zh) | 2021-07-06 | 2021-07-06 | 一种防虹吸的单向阀 |
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CN202121524371.1U CN214888942U (zh) | 2021-07-06 | 2021-07-06 | 一种防虹吸的单向阀 |
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CN214888942U true CN214888942U (zh) | 2021-11-26 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231106 Address after: No. 336-1, Tongjiazhuang Village, Xiaobotou Town, Wudi County, Binzhou City, Shandong Province, 251900 Patentee after: Tong Lindong Address before: No. 98, Furong Second Road, Xishan District, Wuxi City, Jiangsu Province, 214000 Patentee before: Wuxi ruisijie Precision Machinery Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231121 Address after: No. 336-1, Tongjiazhuang Village, Xiaobotou Town, Wudi County, Binzhou City, Shandong Province, 251900 Patentee after: Tong Lindong Patentee after: Ren Junyan Address before: No. 336-1, Tongjiazhuang Village, Xiaobotou Town, Wudi County, Binzhou City, Shandong Province, 251900 Patentee before: Tong Lindong |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240105 Address after: 251900 No. 7, Xinghu 3rd Road, Economic Development Zone, Wudi County, Binzhou City, Shandong Province Patentee after: Binzhou Dongli Metal Technology Co.,Ltd. Address before: No. 336-1, Tongjiazhuang Village, Xiaobotou Town, Wudi County, Binzhou City, Shandong Province, 251900 Patentee before: Tong Lindong Patentee before: Ren Junyan |
|
TR01 | Transfer of patent right |