CN1667302A - 一种实现机械密封零泄漏非接触的方法 - Google Patents
一种实现机械密封零泄漏非接触的方法 Download PDFInfo
- Publication number
- CN1667302A CN1667302A CNA2005100387049A CN200510038704A CN1667302A CN 1667302 A CN1667302 A CN 1667302A CN A2005100387049 A CNA2005100387049 A CN A2005100387049A CN 200510038704 A CN200510038704 A CN 200510038704A CN 1667302 A CN1667302 A CN 1667302A
- Authority
- CN
- China
- Prior art keywords
- mechanical seal
- pumping groove
- lubricating cavity
- ring
- pumping
- 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
Images
Classifications
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
- F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
- F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100387049A CN100449182C (zh) | 2005-04-05 | 2005-04-05 | 一种针对液体介质实现机械密封零泄漏非接触的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100387049A CN100449182C (zh) | 2005-04-05 | 2005-04-05 | 一种针对液体介质实现机械密封零泄漏非接触的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1667302A true CN1667302A (zh) | 2005-09-14 |
CN100449182C CN100449182C (zh) | 2009-01-07 |
Family
ID=35038536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100387049A Expired - Fee Related CN100449182C (zh) | 2005-04-05 | 2005-04-05 | 一种针对液体介质实现机械密封零泄漏非接触的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100449182C (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101975274A (zh) * | 2010-11-03 | 2011-02-16 | 浙江工业大学 | 一种自密封零泄漏疏水型面机械密封端面结构 |
CN101592225B (zh) * | 2009-06-26 | 2011-06-01 | 江苏大学 | 一种机械密封环表面动压泵送槽的成型方法 |
CN101696728B (zh) * | 2009-10-23 | 2011-12-21 | 浙江工业大学 | 一种具有跨尺度表面织构特征的液体润滑端面密封结构 |
CN103016743A (zh) * | 2012-12-13 | 2013-04-03 | 江苏大学 | 一种可实现零磨损和零泄漏且防固体颗粒的机械密封 |
CN103470762A (zh) * | 2013-08-20 | 2013-12-25 | 浙江工业大学 | 倾斜渐变多孔端面非接触式机械密封结构 |
CN103557334A (zh) * | 2013-11-14 | 2014-02-05 | 江苏大学 | 一种实现零泄漏非接触的多端面组合式机械密封 |
CN103732957A (zh) * | 2011-09-03 | 2014-04-16 | 伊格尔工业股份有限公司 | 滑动部件 |
CN101861485B (zh) * | 2007-11-20 | 2014-05-07 | 伊格尔工业股份有限公司 | 串联式密封 |
CN105299233A (zh) * | 2015-11-20 | 2016-02-03 | 湖南天雁机械有限责任公司 | 经过激光表面织构的涡轮增压器密封环及加工方法 |
CN108138963A (zh) * | 2015-10-16 | 2018-06-08 | 株式会社理研 | 密封圈 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101846143A (zh) * | 2010-06-23 | 2010-09-29 | 北京理工大学 | 端面等深度螺旋槽密封环 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57161366A (en) * | 1981-03-31 | 1982-10-04 | Eagle Ind Co Ltd | Mechanical seal |
US5834094A (en) * | 1996-09-30 | 1998-11-10 | Surface Technologies Ltd. | Bearing having micropores and design method thereof |
US6341782B1 (en) * | 2000-03-03 | 2002-01-29 | Surface Technologies Ltd | Lubricated seals having micropores |
CN2432391Y (zh) * | 2000-06-13 | 2001-05-30 | 石油大学(华东) | 单列流体动压槽上游泵送机械密封 |
-
2005
- 2005-04-05 CN CNB2005100387049A patent/CN100449182C/zh not_active Expired - Fee Related
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101861485B (zh) * | 2007-11-20 | 2014-05-07 | 伊格尔工业股份有限公司 | 串联式密封 |
CN101592225B (zh) * | 2009-06-26 | 2011-06-01 | 江苏大学 | 一种机械密封环表面动压泵送槽的成型方法 |
CN101696728B (zh) * | 2009-10-23 | 2011-12-21 | 浙江工业大学 | 一种具有跨尺度表面织构特征的液体润滑端面密封结构 |
CN101975274A (zh) * | 2010-11-03 | 2011-02-16 | 浙江工业大学 | 一种自密封零泄漏疏水型面机械密封端面结构 |
CN101975274B (zh) * | 2010-11-03 | 2012-11-21 | 浙江工业大学 | 一种自密封零泄漏疏水型面机械密封端面结构 |
EP2752603B1 (en) * | 2011-09-03 | 2019-10-30 | Eagle Industry Co., Ltd. | Sliding component |
US9494239B2 (en) | 2011-09-03 | 2016-11-15 | Eagle Industry Co., Ltd. | Sliding parts |
CN103732957B (zh) * | 2011-09-03 | 2016-04-13 | 伊格尔工业股份有限公司 | 滑动部件 |
CN103732957A (zh) * | 2011-09-03 | 2014-04-16 | 伊格尔工业股份有限公司 | 滑动部件 |
CN103016743B (zh) * | 2012-12-13 | 2015-07-08 | 江苏大学 | 一种可实现零磨损和零泄漏且防固体颗粒的机械密封 |
CN103016743A (zh) * | 2012-12-13 | 2013-04-03 | 江苏大学 | 一种可实现零磨损和零泄漏且防固体颗粒的机械密封 |
CN103470762A (zh) * | 2013-08-20 | 2013-12-25 | 浙江工业大学 | 倾斜渐变多孔端面非接触式机械密封结构 |
CN103557334A (zh) * | 2013-11-14 | 2014-02-05 | 江苏大学 | 一种实现零泄漏非接触的多端面组合式机械密封 |
CN108138963A (zh) * | 2015-10-16 | 2018-06-08 | 株式会社理研 | 密封圈 |
CN105299233A (zh) * | 2015-11-20 | 2016-02-03 | 湖南天雁机械有限责任公司 | 经过激光表面织构的涡轮增压器密封环及加工方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100449182C (zh) | 2009-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100449182C (zh) | 一种针对液体介质实现机械密封零泄漏非接触的方法 | |
CN103267132B (zh) | 自泵送流体动压型机械密封 | |
CN2460801Y (zh) | 可双向旋转的螺旋槽端面密封装置 | |
US9869314B2 (en) | Screw pump | |
CN101469771B (zh) | 一种可双向旋转的阶梯圆弧槽机械密封端面 | |
CN1401924A (zh) | 一种由角形微槽族组成的螺旋槽端面机械密封 | |
US10323636B2 (en) | Gear pump with end plates or bearings having spiral grooves | |
CN1364987A (zh) | 可双向旋转的螺旋槽端面密封装置 | |
CN211343328U (zh) | 一种内啮合齿轮泵 | |
CN2432391Y (zh) | 单列流体动压槽上游泵送机械密封 | |
WO2019013271A1 (ja) | 摺動部品 | |
CN106122482A (zh) | 一种低泄漏非接触机械密封端面结构 | |
CN203335870U (zh) | 自泵送流体动压型机械密封 | |
CN100370166C (zh) | 耐磨型机械端面密封结构 | |
CN102927287A (zh) | 具有组合流体型槽结构的机械端面密封 | |
CN212251139U (zh) | 一种上游泵送微织构机械密封端面结构 | |
CN208918899U (zh) | 一种似梳子动静压组合型机械密封端面结构 | |
CN102588601A (zh) | 仿花草流体型槽端面机械密封结构 | |
CN205605823U (zh) | 一种满足正反转的仿鱼鳍型槽端面机械密封结构 | |
CN203051777U (zh) | 具有组合流体型槽结构的机械端面密封 | |
WO2017010146A1 (ja) | 非接触環状シール及びこれを備える回転機械 | |
Shi et al. | Comparative research on gas seal performance textured with microgrooves and microdimples | |
CN1734110A (zh) | 流体动压轴承 | |
CN110410504B (zh) | 一种变深度螺旋t形槽的机械密封端面结构 | |
CN2619064Y (zh) | 壳转式内曲线液压马达 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NANTONG DIESEL ENGINE CO., LTD. Assignor: Jiangsu University Contract record no.: 2010320001250 Denomination of invention: Method for realizing zero leakage and non-contact mechanical seal Granted publication date: 20090107 License type: Exclusive License Open date: 20050914 Record date: 20101227 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NANTONG DIESEL ENGINE CO., LTD. Assignor: Jiangsu University Contract record no.: 2010320001250 Denomination of invention: Method for realizing zero leakage and non-contact of mechanical seal for liquid medium Granted publication date: 20090107 License type: Exclusive license Open date: 20050914 Record date: 20101227 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20200405 |