CN108361437B - 一种真空阀门 - Google Patents
一种真空阀门 Download PDFInfo
- Publication number
- CN108361437B CN108361437B CN201810010983.5A CN201810010983A CN108361437B CN 108361437 B CN108361437 B CN 108361437B CN 201810010983 A CN201810010983 A CN 201810010983A CN 108361437 B CN108361437 B CN 108361437B
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- China
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- barrier sheet
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- 238000003860 storage Methods 0.000 claims abstract description 21
- 230000004888 barrier function Effects 0.000 claims description 72
- 239000000758 substrate Substances 0.000 claims description 29
- 239000011159 matrix material Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 4
- 238000009828 non-uniform distribution Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 claims 2
- 208000002925 dental caries Diseases 0.000 claims 1
- 239000000872 buffer Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 210000004907 gland Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
- F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810010983.5A CN108361437B (zh) | 2018-01-05 | 2018-01-05 | 一种真空阀门 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810010983.5A CN108361437B (zh) | 2018-01-05 | 2018-01-05 | 一种真空阀门 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108361437A CN108361437A (zh) | 2018-08-03 |
CN108361437B true CN108361437B (zh) | 2019-05-28 |
Family
ID=63011054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810010983.5A Active CN108361437B (zh) | 2018-01-05 | 2018-01-05 | 一种真空阀门 |
Country Status (1)
Country | Link |
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CN (1) | CN108361437B (zh) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2673975Y (zh) * | 2003-11-21 | 2005-01-26 | 王晓明 | 多层微孔消音透气板 |
US8215449B2 (en) * | 2009-12-02 | 2012-07-10 | Longyear Tm, Inc. | Muffler system for noise abatement and ice control |
CN202238361U (zh) * | 2011-07-26 | 2012-05-30 | 联塑市政管道(河北)有限公司 | 一种可调节离心喷头 |
TW201402977A (zh) * | 2012-07-12 | 2014-01-16 | Delta Electronics Inc | 穩流裝置 |
KR20140044427A (ko) * | 2012-10-04 | 2014-04-15 | 나인이앤씨 주식회사 | 입체 웨이브 플로어용 트림 스택 및 이를 구비한 밸브 |
CN204628592U (zh) * | 2015-01-09 | 2015-09-09 | 马鞍山华鑫电力设计咨询有限公司 | 一种真空阀门 |
CN205859390U (zh) * | 2016-06-15 | 2017-01-04 | 天津市津丰管业有限公司 | 消音排水管 |
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2018
- 2018-01-05 CN CN201810010983.5A patent/CN108361437B/zh active Active
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Publication number | Publication date |
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CN108361437A (zh) | 2018-08-03 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20180803 Assignee: Jinggong Valve Group Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2023980037961 Denomination of invention: A vacuum valve Granted publication date: 20190528 License type: Common License Record date: 20230714 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20180803 Assignee: Wenzhou Osco Valve Technology Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2023980038421 Denomination of invention: A vacuum valve Granted publication date: 20190528 License type: Common License Record date: 20230721 Application publication date: 20180803 Assignee: Jinxing Valve Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2023980038434 Denomination of invention: A vacuum valve Granted publication date: 20190528 License type: Common License Record date: 20230721 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20180803 Assignee: XIANWO TECHNOLOGY CO.,LTD. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2023980038520 Denomination of invention: A vacuum valve Granted publication date: 20190528 License type: Common License Record date: 20230724 Application publication date: 20180803 Assignee: ZHEJIANG ANCHOR CONTROL VALVE TECHNOLOGIES Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2023980038499 Denomination of invention: A vacuum valve Granted publication date: 20190528 License type: Common License Record date: 20230724 Application publication date: 20180803 Assignee: ZHEJIANG PARIWORLD AUTOMATION METER Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2023980038516 Denomination of invention: A vacuum valve Granted publication date: 20190528 License type: Common License Record date: 20230724 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20180803 Assignee: ZHEJIANG THEOBORN AUTO-CONTROL VALVES Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2023980038895 Denomination of invention: A vacuum valve Granted publication date: 20190528 License type: Common License Record date: 20230802 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20180803 Assignee: Zhejiang Bangyu Valve Group Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2023980039029 Denomination of invention: A vacuum valve Granted publication date: 20190528 License type: Common License Record date: 20230804 Application publication date: 20180803 Assignee: Samson Fluid Technology (Zhejiang) Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2023980038958 Denomination of invention: A vacuum valve Granted publication date: 20190528 License type: Common License Record date: 20230803 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20180803 Assignee: Zhejiang Qisheng Electronics Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2023980040889 Denomination of invention: A vacuum valve Granted publication date: 20190528 License type: Common License Record date: 20230831 Application publication date: 20180803 Assignee: Wenzhou Taixin Electronics Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2023980040886 Denomination of invention: A vacuum valve Granted publication date: 20190528 License type: Common License Record date: 20230831 Application publication date: 20180803 Assignee: RUIZHOU CONSTRUCTION GROUP CO.,LTD. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2023980040883 Denomination of invention: A vacuum valve Granted publication date: 20190528 License type: Common License Record date: 20230831 Application publication date: 20180803 Assignee: WENZHOU QIYUAN TECHNOLOGY SERVICE CO.,LTD. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2023980040880 Denomination of invention: A vacuum valve Granted publication date: 20190528 License type: Common License Record date: 20230831 |
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