CN102954194A - Railway vehicle traveling gearbox sealing structure - Google Patents
Railway vehicle traveling gearbox sealing structure Download PDFInfo
- Publication number
- CN102954194A CN102954194A CN2011102524648A CN201110252464A CN102954194A CN 102954194 A CN102954194 A CN 102954194A CN 2011102524648 A CN2011102524648 A CN 2011102524648A CN 201110252464 A CN201110252464 A CN 201110252464A CN 102954194 A CN102954194 A CN 102954194A
- Authority
- CN
- China
- Prior art keywords
- bearing support
- flange
- seal
- sealing
- seal ring
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 121
- 210000004907 gland Anatomy 0.000 claims description 15
- 238000000151 deposition Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 abstract description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 8
- 230000000694 effects Effects 0.000 description 7
- 239000004519 grease Substances 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Of Bearings (AREA)
- Rolling Contact Bearings (AREA)
- Sealing Devices (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110252464.8A CN102954194B (en) | 2011-08-30 | 2011-08-30 | Railway vehicle traveling gearbox sealing structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110252464.8A CN102954194B (en) | 2011-08-30 | 2011-08-30 | Railway vehicle traveling gearbox sealing structure |
Publications (2)
Publication Number | Publication Date |
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CN102954194A true CN102954194A (en) | 2013-03-06 |
CN102954194B CN102954194B (en) | 2015-04-22 |
Family
ID=47763406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110252464.8A Active CN102954194B (en) | 2011-08-30 | 2011-08-30 | Railway vehicle traveling gearbox sealing structure |
Country Status (1)
Country | Link |
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CN (1) | CN102954194B (en) |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103438196A (en) * | 2013-09-11 | 2013-12-11 | 株洲高精传动技术有限公司 | Non-contact seal assembly for gear box |
CN104074955A (en) * | 2013-03-29 | 2014-10-01 | 常州市瑞泰工程机械有限公司 | Self-backflow type sealing structure of railway vehicle gear box |
CN106051163A (en) * | 2016-07-28 | 2016-10-26 | 郑州机械研究所 | High-speed train gearbox shaft sealing structure |
CN106555868A (en) * | 2017-01-19 | 2017-04-05 | 郑州机械研究所 | MPV (Multi-Purpose Vehicle) axle gear box sealing structure |
GB2545574A (en) * | 2015-12-17 | 2017-06-21 | Romax Tech Ltd | Seal |
CN107023651A (en) * | 2017-06-13 | 2017-08-08 | 中车株洲电力机车有限公司 | A kind of gear-box dynamic sealing and oil-returning structure |
CN107165945A (en) * | 2017-07-24 | 2017-09-15 | 江苏新瑞齿轮系统有限公司 | A kind of gear-box and bearing sealing device |
CN108127687A (en) * | 2018-01-29 | 2018-06-08 | 埃夫特智能装备股份有限公司 | A kind of industrial machine human wrist |
CN108343746A (en) * | 2018-04-27 | 2018-07-31 | 国电联合动力技术有限公司 | A kind of associated sealing arrangement for bearings |
CN108980362A (en) * | 2018-07-25 | 2018-12-11 | 湖南南方宇航高精传动有限公司 | Labyrinth seal inner ring and preparation method thereof and big profile shaft low speed movable sealing structure |
CN109114201A (en) * | 2018-10-22 | 2019-01-01 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of labyrinth seal structure and gear box structure |
CN109519544A (en) * | 2018-12-19 | 2019-03-26 | 常熟长城轴承有限公司 | A kind of electric main shaft sealing construction |
CN112483566A (en) * | 2020-12-29 | 2021-03-12 | 江苏德立密封科技有限公司 | Multistage magnetic rubber sealing device for automobile braking system |
CN112576656A (en) * | 2020-12-29 | 2021-03-30 | 江苏德立密封科技有限公司 | Precise rubber sealing device for automobile disc brake |
TWI729142B (en) * | 2016-06-08 | 2021-06-01 | 日商納博特斯克股份有限公司 | Gear device |
CN115041082A (en) * | 2022-06-10 | 2022-09-13 | 中南大学 | Shaft end sealing device of powder mixing equipment and mounting method thereof |
CN116816908A (en) * | 2022-12-16 | 2023-09-29 | 天津华建天恒传动有限责任公司 | Sealing structure of wind power generation gear box |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2622026Y (en) * | 2003-06-03 | 2004-06-30 | 中国南车集团戚墅堰机车车辆工艺研究所 | Sealing means of gearbox of driving power vehicle of high speed train |
JP2005344781A (en) * | 2004-06-01 | 2005-12-15 | Nissan Diesel Motor Co Ltd | Sealing device of driving system |
JP2010121707A (en) * | 2008-11-19 | 2010-06-03 | Tsubaki Emerson Co | Oil leakage preventive structure of hollow output shaft reduction gear |
JP2011020219A (en) * | 2009-07-16 | 2011-02-03 | Denso Wave Inc | Wrist device of robot |
CN102009663A (en) * | 2010-12-20 | 2011-04-13 | 南车戚墅堰机车车辆工艺研究所有限公司 | Gear case sealing structure of urban rail vehicle |
CN201901158U (en) * | 2010-12-20 | 2011-07-20 | 南车戚墅堰机车车辆工艺研究所有限公司 | Urban rail vehicle gearbox sealing structure |
CN202215736U (en) * | 2011-08-30 | 2012-05-09 | 常州市瑞泰工程机械有限公司 | Sealing structure for traveling gearbox of railway vehicle |
-
2011
- 2011-08-30 CN CN201110252464.8A patent/CN102954194B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2622026Y (en) * | 2003-06-03 | 2004-06-30 | 中国南车集团戚墅堰机车车辆工艺研究所 | Sealing means of gearbox of driving power vehicle of high speed train |
JP2005344781A (en) * | 2004-06-01 | 2005-12-15 | Nissan Diesel Motor Co Ltd | Sealing device of driving system |
JP2010121707A (en) * | 2008-11-19 | 2010-06-03 | Tsubaki Emerson Co | Oil leakage preventive structure of hollow output shaft reduction gear |
JP2011020219A (en) * | 2009-07-16 | 2011-02-03 | Denso Wave Inc | Wrist device of robot |
CN102009663A (en) * | 2010-12-20 | 2011-04-13 | 南车戚墅堰机车车辆工艺研究所有限公司 | Gear case sealing structure of urban rail vehicle |
CN201901158U (en) * | 2010-12-20 | 2011-07-20 | 南车戚墅堰机车车辆工艺研究所有限公司 | Urban rail vehicle gearbox sealing structure |
CN202215736U (en) * | 2011-08-30 | 2012-05-09 | 常州市瑞泰工程机械有限公司 | Sealing structure for traveling gearbox of railway vehicle |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104074955A (en) * | 2013-03-29 | 2014-10-01 | 常州市瑞泰工程机械有限公司 | Self-backflow type sealing structure of railway vehicle gear box |
CN104074955B (en) * | 2013-03-29 | 2016-08-03 | 常州市瑞泰工程机械有限公司 | Railway vehicle gear case seals structure from reverse-flow type |
CN103438196B (en) * | 2013-09-11 | 2016-03-02 | 湖南南方宇航高精传动有限公司 | Gear-box noncontact seal assembly |
CN103438196A (en) * | 2013-09-11 | 2013-12-11 | 株洲高精传动技术有限公司 | Non-contact seal assembly for gear box |
GB2545574A (en) * | 2015-12-17 | 2017-06-21 | Romax Tech Ltd | Seal |
GB2545574B (en) * | 2015-12-17 | 2018-10-17 | Romax Tech Limited | A Gearbox Seal for a Gearbox of a High Speed Train with a Pressure Differential |
TWI729142B (en) * | 2016-06-08 | 2021-06-01 | 日商納博特斯克股份有限公司 | Gear device |
CN106051163A (en) * | 2016-07-28 | 2016-10-26 | 郑州机械研究所 | High-speed train gearbox shaft sealing structure |
CN106555868A (en) * | 2017-01-19 | 2017-04-05 | 郑州机械研究所 | MPV (Multi-Purpose Vehicle) axle gear box sealing structure |
CN107023651A (en) * | 2017-06-13 | 2017-08-08 | 中车株洲电力机车有限公司 | A kind of gear-box dynamic sealing and oil-returning structure |
CN107165945A (en) * | 2017-07-24 | 2017-09-15 | 江苏新瑞齿轮系统有限公司 | A kind of gear-box and bearing sealing device |
CN108127687A (en) * | 2018-01-29 | 2018-06-08 | 埃夫特智能装备股份有限公司 | A kind of industrial machine human wrist |
CN108343746A (en) * | 2018-04-27 | 2018-07-31 | 国电联合动力技术有限公司 | A kind of associated sealing arrangement for bearings |
CN108980362A (en) * | 2018-07-25 | 2018-12-11 | 湖南南方宇航高精传动有限公司 | Labyrinth seal inner ring and preparation method thereof and big profile shaft low speed movable sealing structure |
CN109114201A (en) * | 2018-10-22 | 2019-01-01 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of labyrinth seal structure and gear box structure |
CN109114201B (en) * | 2018-10-22 | 2024-05-07 | 中车戚墅堰机车车辆工艺研究所股份有限公司 | Labyrinth seal structure and gear box structure |
CN109519544A (en) * | 2018-12-19 | 2019-03-26 | 常熟长城轴承有限公司 | A kind of electric main shaft sealing construction |
CN112483566A (en) * | 2020-12-29 | 2021-03-12 | 江苏德立密封科技有限公司 | Multistage magnetic rubber sealing device for automobile braking system |
CN112576656A (en) * | 2020-12-29 | 2021-03-30 | 江苏德立密封科技有限公司 | Precise rubber sealing device for automobile disc brake |
CN115041082A (en) * | 2022-06-10 | 2022-09-13 | 中南大学 | Shaft end sealing device of powder mixing equipment and mounting method thereof |
CN116816908A (en) * | 2022-12-16 | 2023-09-29 | 天津华建天恒传动有限责任公司 | Sealing structure of wind power generation gear box |
CN116816908B (en) * | 2022-12-16 | 2024-05-07 | 天津华建天恒传动有限责任公司 | Sealing structure of wind power generation gear box |
Also Published As
Publication number | Publication date |
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CN102954194B (en) | 2015-04-22 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 213022, Changzhou, Jiangsu New District hi tech park, building B, block Co-patentee after: CRRC QISHUYAN INSTITUTE Co.,Ltd. Patentee after: CHANGZHOU RUITAI ENGINEERING MACHINERY Co.,Ltd. Address before: 213022, Changzhou, Jiangsu New District hi tech park, building B, block Co-patentee before: CSR QISHUYAN INSTITUTE Co.,Ltd. Patentee before: CHANGZHOU RUITAI ENGINEERING MACHINERY Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP01 | Change in the name or title of a patent holder |
Address after: 213022, building B, building 2, Xinbei hi tech park, Xinbei District, Jiangsu, Changzhou Patentee after: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd. Patentee after: CRRC QISHUYAN INSTITUTE Co.,Ltd. Address before: 213022, building B, building 2, Xinbei hi tech park, Xinbei District, Jiangsu, Changzhou Patentee before: CHANGZHOU RUITAI ENGINEERING MACHINERY Co.,Ltd. Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP03 | Change of name, title or address |
Address after: 213022, building B, building 2, Xinbei hi tech park, Xinbei District, Jiangsu, Changzhou Patentee after: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd. Country or region after: China Patentee after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Address before: 213022, building B, building 2, Xinbei hi tech park, Xinbei District, Jiangsu, Changzhou Patentee before: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd. Country or region before: China Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |
|
CP03 | Change of name, title or address |