CN101672364B - 双列倾斜式方向性微孔端面无泄漏机械密封结构 - Google Patents
双列倾斜式方向性微孔端面无泄漏机械密封结构 Download PDFInfo
- Publication number
- CN101672364B CN101672364B CN2009101533125A CN200910153312A CN101672364B CN 101672364 B CN101672364 B CN 101672364B CN 2009101533125 A CN2009101533125 A CN 2009101533125A CN 200910153312 A CN200910153312 A CN 200910153312A CN 101672364 B CN101672364 B CN 101672364B
- Authority
- CN
- China
- Prior art keywords
- ring
- micropore
- end surface
- microporous
- endless belt
- 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.)
- Active
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
- F16J15/3424—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 microcavities
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101533125A CN101672364B (zh) | 2009-10-15 | 2009-10-15 | 双列倾斜式方向性微孔端面无泄漏机械密封结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101533125A CN101672364B (zh) | 2009-10-15 | 2009-10-15 | 双列倾斜式方向性微孔端面无泄漏机械密封结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101672364A CN101672364A (zh) | 2010-03-17 |
CN101672364B true CN101672364B (zh) | 2013-06-05 |
Family
ID=42019714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101533125A Active CN101672364B (zh) | 2009-10-15 | 2009-10-15 | 双列倾斜式方向性微孔端面无泄漏机械密封结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101672364B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102022548B (zh) * | 2010-12-11 | 2013-03-27 | 浙江工业大学 | 一种穗形排布微孔端面机械密封结构 |
JP5871289B2 (ja) | 2011-09-03 | 2016-03-01 | イーグル工業株式会社 | 摺動部品 |
CN103470762B (zh) * | 2013-08-20 | 2016-05-18 | 浙江工业大学 | 倾斜渐变多孔端面非接触式机械密封结构 |
CN103470770A (zh) * | 2013-09-06 | 2013-12-25 | 浙江工业大学 | 带进气槽微孔端面机械密封结构 |
CN103470771A (zh) * | 2013-09-06 | 2013-12-25 | 浙江工业大学 | 一种带进气槽微孔端面机械密封结构 |
US9829043B2 (en) * | 2013-09-18 | 2017-11-28 | Eagle Industry Co., Ltd. | Sliding parts |
CN104154235B (zh) * | 2014-05-07 | 2017-01-25 | 清华大学 | 螺旋分布收敛型微孔织构机械密封 |
KR101970231B1 (ko) | 2015-02-14 | 2019-04-18 | 이구루코교 가부시기가이샤 | 슬라이딩 부품 |
CN109185461A (zh) * | 2018-10-26 | 2019-01-11 | 清华大学 | 旋转机械设备的密封端面结构 |
CN111981126B (zh) * | 2019-05-23 | 2022-04-19 | 浙江大学宁波理工学院 | 一种三分集微孔与阶梯螺弧槽的复合型密封端面结构 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3109658A (en) * | 1957-02-04 | 1963-11-05 | Atomic Energy Authority Uk | Viscosity groove type shaft seal |
EP0469379A1 (en) * | 1990-07-17 | 1992-02-05 | John Crane, Inc. | Non-contacting, gap-type seal having a ring with a patterned microdam seal face |
CN2413094Y (zh) * | 1998-10-09 | 2001-01-03 | 王玉明 | 螺旋槽端面密封装置 |
CN1828098A (zh) * | 2006-01-27 | 2006-09-06 | 浙江工业大学 | 非接触机械端面密封结构 |
CN101057093A (zh) * | 2004-11-09 | 2007-10-17 | 伊格尔工业股份有限公司 | 机械密封装置 |
CN201521638U (zh) * | 2009-10-16 | 2010-07-07 | 浙江工业大学 | 双列倾斜式方向性微孔端面无泄漏机械密封结构 |
-
2009
- 2009-10-15 CN CN2009101533125A patent/CN101672364B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3109658A (en) * | 1957-02-04 | 1963-11-05 | Atomic Energy Authority Uk | Viscosity groove type shaft seal |
EP0469379A1 (en) * | 1990-07-17 | 1992-02-05 | John Crane, Inc. | Non-contacting, gap-type seal having a ring with a patterned microdam seal face |
CN2413094Y (zh) * | 1998-10-09 | 2001-01-03 | 王玉明 | 螺旋槽端面密封装置 |
CN101057093A (zh) * | 2004-11-09 | 2007-10-17 | 伊格尔工业股份有限公司 | 机械密封装置 |
CN1828098A (zh) * | 2006-01-27 | 2006-09-06 | 浙江工业大学 | 非接触机械端面密封结构 |
CN201521638U (zh) * | 2009-10-16 | 2010-07-07 | 浙江工业大学 | 双列倾斜式方向性微孔端面无泄漏机械密封结构 |
Also Published As
Publication number | Publication date |
---|---|
CN101672364A (zh) | 2010-03-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101672364B (zh) | 双列倾斜式方向性微孔端面无泄漏机械密封结构 | |
CN203641506U (zh) | 倾斜渐变多孔端面非接触式机械密封结构 | |
CN100564962C (zh) | 变分布多孔端面机械密封结构 | |
CN101672366B (zh) | 倾斜式方向性微孔端面机械密封结构 | |
AU2017216473B2 (en) | Sliding part | |
CN1828098A (zh) | 非接触机械端面密封结构 | |
JP6776232B2 (ja) | 摺動部品 | |
CN101749431B (zh) | 珍珠链状的圆环槽环带端面机械密封结构 | |
CN103470762A (zh) | 倾斜渐变多孔端面非接触式机械密封结构 | |
CN101793324B (zh) | 三维似鱼鳞织构底面型槽流体动压型液体机械密封结构 | |
CN102022542B (zh) | 一种负压型槽端面机械密封结构 | |
WO2021020074A1 (ja) | 摺動部品 | |
CN101975274A (zh) | 一种自密封零泄漏疏水型面机械密封端面结构 | |
CN104728451A (zh) | 方向性大孔与三维型槽相结合的非接触式机械密封结构 | |
JP7374573B2 (ja) | 摺動部品 | |
CN2934785Y (zh) | 非接触机械端面密封结构 | |
CN100370166C (zh) | 耐磨型机械端面密封结构 | |
CN110925432A (zh) | 一种微凸台均流双流体混相润滑端面机械密封 | |
CN203939991U (zh) | 深环节流槽动压型端面机械密封结构 | |
CN201916486U (zh) | 一种负压型槽端面机械密封结构 | |
US11248707B2 (en) | Sliding component | |
CN201521638U (zh) | 双列倾斜式方向性微孔端面无泄漏机械密封结构 | |
CN109237031A (zh) | 一种轴表面具有织构的唇形密封结构 | |
CN201521637U (zh) | 倾斜式方向性微孔端面机械密封结构 | |
CN102022548B (zh) | 一种穗形排布微孔端面机械密封结构 |
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 |
Application publication date: 20100317 Assignee: Wufeng Shuangyanghe Power Co.,Ltd. Assignor: JIANG University OF TECHNOLOGY Contract record no.: X2023980035828 Denomination of invention: Double row inclined directional microporous end face leak free mechanical seal structure Granted publication date: 20130605 License type: Common License Record date: 20230520 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100317 Assignee: ZHEJIANG KENENG VALVE Co.,Ltd. Assignor: JIANG University OF TECHNOLOGY Contract record no.: X2023980037350 Denomination of invention: Double row inclined directional microporous end face leak free mechanical seal structure Granted publication date: 20130605 License type: Common License Record date: 20230703 Application publication date: 20100317 Assignee: Kaizheng Valve Co.,Ltd. Assignor: JIANG University OF TECHNOLOGY Contract record no.: X2023980037352 Denomination of invention: Double row inclined directional microporous end face leak free mechanical seal structure Granted publication date: 20130605 License type: Common License Record date: 20230704 Application publication date: 20100317 Assignee: Zhejiang dewide Environmental Protection Technology Co.,Ltd. Assignor: JIANG University OF TECHNOLOGY Contract record no.: X2023980037449 Denomination of invention: Double row inclined directional microporous end face leak free mechanical seal structure Granted publication date: 20130605 License type: Common License Record date: 20230704 Application publication date: 20100317 Assignee: Zhejiang Zhongxin Valve Casting Co.,Ltd. Assignor: JIANG University OF TECHNOLOGY Contract record no.: X2023980037355 Denomination of invention: Double row inclined directional microporous end face leak free mechanical seal structure Granted publication date: 20130605 License type: Common License Record date: 20230704 |
|
EE01 | Entry into force of recordation of patent licensing contract |