CN104455847B - 一种铁路货车法兰用密封圈 - Google Patents
一种铁路货车法兰用密封圈 Download PDFInfo
- Publication number
- CN104455847B CN104455847B CN201410746232.1A CN201410746232A CN104455847B CN 104455847 B CN104455847 B CN 104455847B CN 201410746232 A CN201410746232 A CN 201410746232A CN 104455847 B CN104455847 B CN 104455847B
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- Prior art keywords
- leaf spring
- metal leaf
- groove
- railway freight
- sealing ring
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410746232.1A CN104455847B (zh) | 2014-12-09 | 2014-12-09 | 一种铁路货车法兰用密封圈 |
Applications Claiming Priority (1)
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CN201410746232.1A CN104455847B (zh) | 2014-12-09 | 2014-12-09 | 一种铁路货车法兰用密封圈 |
Publications (2)
Publication Number | Publication Date |
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CN104455847A CN104455847A (zh) | 2015-03-25 |
CN104455847B true CN104455847B (zh) | 2016-10-12 |
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CN201410746232.1A Active CN104455847B (zh) | 2014-12-09 | 2014-12-09 | 一种铁路货车法兰用密封圈 |
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CN (1) | CN104455847B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106594277A (zh) * | 2017-01-11 | 2017-04-26 | 武汉工程大学 | 一种密封垫圈 |
CN109404639A (zh) * | 2018-09-30 | 2019-03-01 | 安源管道实业股份有限公司 | 钢塑复合管连接方法以及连接组件及其所用的密封垫片 |
CN113847491B (zh) * | 2021-09-29 | 2022-12-23 | 常州三众弹性技术有限公司 | 一种法兰密封结构及其用途、及密封性能检测方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9300593A (nl) * | 1993-04-05 | 1994-11-01 | Single Buoy Moorings | Afdichtelement. |
CN200943788Y (zh) * | 2006-08-28 | 2007-09-05 | 刘星海 | 一种耐冲击耐高温的弹性密封件及其配合使用的法兰 |
CN103016867A (zh) * | 2012-12-26 | 2013-04-03 | 宁波易天地信远密封技术有限公司 | 一种组合垫片 |
CN203823281U (zh) * | 2014-04-28 | 2014-09-10 | 淄博安益矿用设备有限公司 | 钢管密封法兰组件 |
CN204372400U (zh) * | 2014-12-09 | 2015-06-03 | 南车二七车辆有限公司 | 铁路货车法兰用密封圈 |
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- 2014-12-09 CN CN201410746232.1A patent/CN104455847B/zh active Active
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CN104455847A (zh) | 2015-03-25 |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee after: CRRC BEIJING ERQI VEHICLE Co.,Ltd. Address before: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee before: CSR Erqi Vehicle Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190603 Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee after: CRRC QIQIHAR ROLLING STOCK Co.,Ltd. Address before: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee before: CRRC BEIJING ERQI VEHICLE Co.,Ltd. |