CN204387386U - 一种简单结构的真空隔膜阀 - Google Patents
一种简单结构的真空隔膜阀 Download PDFInfo
- Publication number
- CN204387386U CN204387386U CN201420862805.2U CN201420862805U CN204387386U CN 204387386 U CN204387386 U CN 204387386U CN 201420862805 U CN201420862805 U CN 201420862805U CN 204387386 U CN204387386 U CN 204387386U
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- Prior art keywords
- valve
- valve seat
- vacuum
- diaphragm
- convex
- 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.)
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- 229920001971 elastomer Polymers 0.000 claims abstract description 53
- 239000000806 elastomer Substances 0.000 claims abstract description 50
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 230000008676 import Effects 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 11
- 238000005461 lubrication Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000004888 barrier function Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Details Of Valves (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420862805.2U CN204387386U (zh) | 2014-12-31 | 2014-12-31 | 一种简单结构的真空隔膜阀 |
Applications Claiming Priority (1)
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CN201420862805.2U CN204387386U (zh) | 2014-12-31 | 2014-12-31 | 一种简单结构的真空隔膜阀 |
Publications (1)
Publication Number | Publication Date |
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CN204387386U true CN204387386U (zh) | 2015-06-10 |
Family
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CN201420862805.2U Expired - Fee Related CN204387386U (zh) | 2014-12-31 | 2014-12-31 | 一种简单结构的真空隔膜阀 |
Country Status (1)
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CN (1) | CN204387386U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108757988A (zh) * | 2018-06-20 | 2018-11-06 | 杭州电子科技大学 | 一种真空隔膜阀 |
CN109555873A (zh) * | 2019-01-07 | 2019-04-02 | 山东大学 | 一种整体柔性铰链厚膜节流器 |
CN113366161A (zh) * | 2019-01-17 | 2021-09-07 | 马佐里机器纺织股份公司 | 具有粗纱抽吸设备的纺纱机 |
-
2014
- 2014-12-31 CN CN201420862805.2U patent/CN204387386U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108757988A (zh) * | 2018-06-20 | 2018-11-06 | 杭州电子科技大学 | 一种真空隔膜阀 |
CN109555873A (zh) * | 2019-01-07 | 2019-04-02 | 山东大学 | 一种整体柔性铰链厚膜节流器 |
CN109555873B (zh) * | 2019-01-07 | 2023-11-21 | 山东大学 | 一种整体柔性铰链厚膜节流器 |
CN113366161A (zh) * | 2019-01-17 | 2021-09-07 | 马佐里机器纺织股份公司 | 具有粗纱抽吸设备的纺纱机 |
CN113366161B (zh) * | 2019-01-17 | 2023-12-01 | 马佐里机器纺织股份公司 | 具有粗纱抽吸设备的纺纱机 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151021 Address after: 610000, Sichuan, Chengdu, Dujiangyan province one block YBC Dujiangyan youth incubator Park Shang Yang Road, No. 66 Patentee after: SICHUAN ZHONGNENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 610000, Sichuan, Chengdu, Shuangliu County Jinqiao town boat Cross Village 2 Patentee before: Chen Bin Patentee before: Huang Wei Patentee before: Zhang Guolun |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20191231 |
|
CF01 | Termination of patent right due to non-payment of annual fee |