CN109780273B - 一种基于摩擦结构的全开安全阀 - Google Patents
一种基于摩擦结构的全开安全阀 Download PDFInfo
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- CN109780273B CN109780273B CN201910201614.9A CN201910201614A CN109780273B CN 109780273 B CN109780273 B CN 109780273B CN 201910201614 A CN201910201614 A CN 201910201614A CN 109780273 B CN109780273 B CN 109780273B
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000000741 silica gel Substances 0.000 claims abstract description 63
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 63
- 238000000576 coating method Methods 0.000 claims description 9
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229920001296 polysiloxane Polymers 0.000 description 10
- 230000003068 static effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0177620A1 (de) * | 1984-01-26 | 1986-04-16 | GebràDer Sulzer Aktiengesellschaft | Druckmediumbetätigtes Ventil |
CN87101799A (zh) * | 1986-03-11 | 1987-09-23 | 法码通公司 | 液力撞击减震器及其在阀类部件上的应用 |
CN202082446U (zh) * | 2011-05-03 | 2011-12-21 | 张贵平 | 一种双回路保险阀 |
CN102818054A (zh) * | 2012-08-31 | 2012-12-12 | 中国石油天然气股份有限公司 | 助力式针型回压控制方法及其回压阀 |
CN106122545A (zh) * | 2016-06-30 | 2016-11-16 | 江苏金荣森制冷科技有限公司 | 带可调式活塞型双向压力泄压阀的液压旁路的工作方法 |
CN106594338A (zh) * | 2015-11-02 | 2017-04-26 | 江苏瑞朗博机械设备有限公司 | 超压时由压杆失稳触发动作的自动阀门 |
CN207378219U (zh) * | 2017-10-16 | 2018-05-18 | 天津市腾强工贸有限公司 | 一种防爆功能水暖设备阀门 |
CN207470860U (zh) * | 2017-11-24 | 2018-06-08 | 苏州润伦机械有限公司 | 自动减压阀 |
CN208041245U (zh) * | 2018-02-26 | 2018-11-02 | 昌奇(上海)仪器仪表有限公司 | 一种气动活塞式控制阀 |
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2019
- 2019-03-18 CN CN201910201614.9A patent/CN109780273B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0177620A1 (de) * | 1984-01-26 | 1986-04-16 | GebràDer Sulzer Aktiengesellschaft | Druckmediumbetätigtes Ventil |
CN87101799A (zh) * | 1986-03-11 | 1987-09-23 | 法码通公司 | 液力撞击减震器及其在阀类部件上的应用 |
CN202082446U (zh) * | 2011-05-03 | 2011-12-21 | 张贵平 | 一种双回路保险阀 |
CN102818054A (zh) * | 2012-08-31 | 2012-12-12 | 中国石油天然气股份有限公司 | 助力式针型回压控制方法及其回压阀 |
CN106594338A (zh) * | 2015-11-02 | 2017-04-26 | 江苏瑞朗博机械设备有限公司 | 超压时由压杆失稳触发动作的自动阀门 |
CN106122545A (zh) * | 2016-06-30 | 2016-11-16 | 江苏金荣森制冷科技有限公司 | 带可调式活塞型双向压力泄压阀的液压旁路的工作方法 |
CN207378219U (zh) * | 2017-10-16 | 2018-05-18 | 天津市腾强工贸有限公司 | 一种防爆功能水暖设备阀门 |
CN207470860U (zh) * | 2017-11-24 | 2018-06-08 | 苏州润伦机械有限公司 | 自动减压阀 |
CN208041245U (zh) * | 2018-02-26 | 2018-11-02 | 昌奇(上海)仪器仪表有限公司 | 一种气动活塞式控制阀 |
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Address after: 325000 Zhejiang, Ouhai, South East Road, No. 38, Wenzhou National University Science Park Incubator Applicant after: WENZHOU VOCATIONAL & TECHNICAL College Address before: 325000 Department of Mechanical Engineering, Wenzhou Vocational and Technical College, Chashan Higher Education Park, Wenzhou City, Zhejiang Province Applicant before: Wenzhou Vocational & Technical College |
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Application publication date: 20190521 Assignee: TIANZHENG VALVE Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2023980037653 Denomination of invention: A fully open safety valve based on friction structure Granted publication date: 20191231 License type: Common License Record date: 20230706 |
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Application publication date: 20190521 Assignee: RUIZHOU CONSTRUCTION GROUP CO.,LTD. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2023980040883 Denomination of invention: A fully open safety valve based on friction structure Granted publication date: 20191231 License type: Common License Record date: 20230831 Application publication date: 20190521 Assignee: WENZHOU QIYUAN TECHNOLOGY SERVICE CO.,LTD. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2023980040880 Denomination of invention: A fully open safety valve based on friction structure Granted publication date: 20191231 License type: Common License Record date: 20230831 Application publication date: 20190521 Assignee: Zhejiang Qisheng Electronics Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2023980040889 Denomination of invention: A fully open safety valve based on friction structure Granted publication date: 20191231 License type: Common License Record date: 20230831 Application publication date: 20190521 Assignee: Wenzhou Taixin Electronics Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2023980040886 Denomination of invention: A fully open safety valve based on friction structure Granted publication date: 20191231 License type: Common License Record date: 20230831 |
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Application publication date: 20190521 Assignee: Wenzhou Jiaqi Footwear Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980011586 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240809 Application publication date: 20190521 Assignee: Wenzhou Sen Jian Shoes Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980011584 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240809 Application publication date: 20190521 Assignee: Wenzhou Ousai Shoes Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980011579 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240809 Application publication date: 20190521 Assignee: WENZHOU HONGYIWANG SHOES INDUSTRY Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980011569 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240809 Application publication date: 20190521 Assignee: Wenzhou Haiyue Shoes Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980011567 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240809 |
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Application publication date: 20190521 Assignee: Wenzhou Zhiyuan Shoes Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980012561 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240821 Application publication date: 20190521 Assignee: Wenzhou Mingdeng Shoes Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980012557 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240821 Application publication date: 20190521 Assignee: Wenzhou Juyi Technology Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980012546 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240821 |
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Application publication date: 20190521 Assignee: WENZHOU FAGE SHOES Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980014497 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240910 Application publication date: 20190521 Assignee: Wenzhou Bomei Shoes Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980014496 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240910 Application publication date: 20190521 Assignee: Wenzhou Baolang Leather Goods Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980014495 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240910 |
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Application publication date: 20190521 Assignee: Wenzhou Hongyi Shoes Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980015972 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240923 Application publication date: 20190521 Assignee: Wenzhou Junwang shoe material Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980015969 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240923 Application publication date: 20190521 Assignee: Wenzhou laoshuan Shoes Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980015664 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240920 Application publication date: 20190521 Assignee: Wenzhou Hongrun Clothing Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980015660 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240920 Application publication date: 20190521 Assignee: Wenzhou Dihao Footwear Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980015659 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240920 Application publication date: 20190521 Assignee: Wenzhou Dekai Clothing Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980015658 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240920 Application publication date: 20190521 Assignee: Wenzhou Senbo Shoes Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980015656 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240920 Application publication date: 20190521 Assignee: Wenzhou Mingsheng Shoe Industry Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980015648 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240920 Application publication date: 20190521 Assignee: Wenzhou Luxun Shoes Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980015640 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240920 Application publication date: 20190521 Assignee: Wenzhou Lidi Clothing Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980015628 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240920 |
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Application publication date: 20190521 Assignee: Wenzhou genuine Shoes Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980017092 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240930 Application publication date: 20190521 Assignee: Wenzhou Xingli Shoes Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980017088 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240930 Application publication date: 20190521 Assignee: Wenzhou Zhizhen Shoes Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980017080 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240930 Application publication date: 20190521 Assignee: ZHEJIANG HUAGUAN SHOES CO.,LTD. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980017077 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240930 Application publication date: 20190521 Assignee: Zhejiang First Garment Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980017070 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240930 Application publication date: 20190521 Assignee: Zhejiang Baoheng Shoe Industry Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980017041 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20240930 |
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Application publication date: 20190521 Assignee: Wenzhou mingdie Clothing Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980017256 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20241008 Application publication date: 20190521 Assignee: Wenzhou Senye Shoes Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980017253 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20241008 Application publication date: 20190521 Assignee: WENZHOU RUNDELONG INDUSTRY Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980017250 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20241008 Application publication date: 20190521 Assignee: WENZHOU PENGLI SHOES CO.,LTD. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980017245 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20241008 Application publication date: 20190521 Assignee: Wenzhou Xinming Shoes Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980017237 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20241008 Application publication date: 20190521 Assignee: Wenzhou Tuoli Shoes Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980017222 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20241008 Application publication date: 20190521 Assignee: Wenzhou shanglun Shoes Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980017214 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20241008 Application publication date: 20190521 Assignee: WENZHOU YIJIA SHOES MATERIAL CO.,LTD. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980017212 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20241008 Application publication date: 20190521 Assignee: Wenzhou Xusheng Shoes Co.,Ltd. Assignor: WENZHOU VOCATIONAL & TECHNICAL College Contract record no.: X2024980017209 Denomination of invention: A friction based fully open safety valve Granted publication date: 20191231 License type: Common License Record date: 20241008 |