CN109780343B - 一种frd双密封即时检测闭水承插接头 - Google Patents
一种frd双密封即时检测闭水承插接头 Download PDFInfo
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- CN109780343B CN109780343B CN201910260497.3A CN201910260497A CN109780343B CN 109780343 B CN109780343 B CN 109780343B CN 201910260497 A CN201910260497 A CN 201910260497A CN 109780343 B CN109780343 B CN 109780343B
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| CN201910260497.3A CN109780343B (zh) | 2019-04-02 | 2019-04-02 | 一种frd双密封即时检测闭水承插接头 |
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| CN109780343A CN109780343A (zh) | 2019-05-21 |
| CN109780343B true CN109780343B (zh) | 2019-11-19 |
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| CN110513557B (zh) * | 2019-09-06 | 2024-04-23 | 安徽拓扑思汽车零部件有限公司 | 一种双密封的气管快插接头 |
| CN112524356B (zh) * | 2020-12-04 | 2023-04-07 | 成都中企动力技术服务有限公司 | 中空结构壁缠绕管双头承插密封结构及密封试验方法 |
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| CN201462251U (zh) * | 2009-07-09 | 2010-05-12 | 扬州广鑫机械有限公司 | 承插式压力管接头 |
| CN206943634U (zh) * | 2017-07-21 | 2018-01-30 | 新疆八钢金属制品有限公司 | 改进的承插钢管配合结构 |
| CN107314177A (zh) * | 2017-08-11 | 2017-11-03 | 昆山普拉斯克机械制造有限公司 | 承插口、试压方法及管网 |
| CN207018692U (zh) * | 2017-08-11 | 2018-02-16 | 昆山普拉斯克机械制造有限公司 | 承插口及管网 |
| CN207349666U (zh) * | 2017-10-15 | 2018-05-11 | 上海瑞皇管业科技有限公司 | 节流承插式管接头 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190725 Address after: 610000 No. 199 Wuhua West Road, Chongzhou Economic Development Zone, Chengdu City, Sichuan Province Applicant after: Sichuan Yuanshan Science and Technology Co.,Ltd. Address before: 556000 Sichuan-Guizhou Industrial Port in Zhenyuan County, Miao and Dong Autonomous Prefecture, Southeast Guizhou Province Applicant before: GUIZHOU YUANSHAN NEW MATERIAL TECHNOLOGY CO.,LTD. |
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| TA01 | Transfer of patent application right | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20211222 Address after: 610000 No. 399, middle section of Chenxi Avenue, Chongzhou, Chengdu, Sichuan Patentee after: Yuandan new material technology (Chengdu) Co.,Ltd. Address before: No. 199, Wuhua West Road, Chongzhou Economic Development Zone, Chengdu, Sichuan 610000 Patentee before: Sichuan Yuanshan Science and Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A FRD double sealed quick test watertight spigot and socket joint Granted publication date: 20191119 Pledgee: China Construction Bank Corporation Chongzhou Branch Pledgor: Yuandan new material technology (Chengdu) Co.,Ltd. Registration number: Y2026980012533 |