CN213776503U - 一种阀门结构 - Google Patents
一种阀门结构 Download PDFInfo
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- CN213776503U CN213776503U CN202021895783.1U CN202021895783U CN213776503U CN 213776503 U CN213776503 U CN 213776503U CN 202021895783 U CN202021895783 U CN 202021895783U CN 213776503 U CN213776503 U CN 213776503U
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- valve core
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- 238000007789 sealing Methods 0.000 claims abstract description 70
- 230000007704 transition Effects 0.000 claims abstract description 10
- 239000011148 porous material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000003380 propellant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
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Claims (10)
Priority Applications (1)
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CN202021895783.1U CN213776503U (zh) | 2020-09-03 | 2020-09-03 | 一种阀门结构 |
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CN202021895783.1U CN213776503U (zh) | 2020-09-03 | 2020-09-03 | 一种阀门结构 |
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CN213776503U true CN213776503U (zh) | 2021-07-23 |
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CN202021895783.1U Active CN213776503U (zh) | 2020-09-03 | 2020-09-03 | 一种阀门结构 |
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- 2020-09-03 CN CN202021895783.1U patent/CN213776503U/zh active Active
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240410 Address after: Building H1, AVIC International Plaza, yard 13, Ronghua South Road, Daxing Economic and Technological Development Zone, Beijing 100176 Patentee after: Blue Arrow Space Technology Co.,Ltd. Country or region after: China Address before: Building H1, AVIC International Plaza, yard 13, Ronghua South Road, Daxing Economic and Technological Development Zone, Beijing 100176 Patentee before: Blue Arrow Space Technology Co.,Ltd. Country or region before: China Patentee before: SHAANXI LANDSPACE TECHNOLOGY Co.,Ltd. Patentee before: LANJIAN SPACEFLIGHT TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right |