CN101532568B - 自平衡型机械密封 - Google Patents
自平衡型机械密封 Download PDFInfo
- Publication number
- CN101532568B CN101532568B CN2009101197406A CN200910119740A CN101532568B CN 101532568 B CN101532568 B CN 101532568B CN 2009101197406 A CN2009101197406 A CN 2009101197406A CN 200910119740 A CN200910119740 A CN 200910119740A CN 101532568 B CN101532568 B CN 101532568B
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- Prior art keywords
- spring
- ring
- retainer
- rotating ring
- planar
- 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.)
- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Mechanical Sealing (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101197406A CN101532568B (zh) | 2009-03-24 | 2009-03-24 | 自平衡型机械密封 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101197406A CN101532568B (zh) | 2009-03-24 | 2009-03-24 | 自平衡型机械密封 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101532568A CN101532568A (zh) | 2009-09-16 |
CN101532568B true CN101532568B (zh) | 2010-12-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009101197406A Expired - Fee Related CN101532568B (zh) | 2009-03-24 | 2009-03-24 | 自平衡型机械密封 |
Country Status (1)
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CN (1) | CN101532568B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102537353B (zh) * | 2012-01-31 | 2015-09-16 | 宜兴市科创环保有限公司 | 机械密封装置 |
CN109139926B (zh) * | 2018-10-31 | 2020-02-21 | 中国计量大学 | 一种耐冲击振动的动压型端面密封结构 |
CN110630742A (zh) * | 2019-10-08 | 2019-12-31 | 南京中船绿洲机器有限公司 | 一种回转式转舵机构用密封装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2560795Y (zh) * | 2002-07-22 | 2003-07-16 | 李学庆 | 多弹簧内装自平衡型机械密封装置 |
US6918592B2 (en) * | 2001-12-27 | 2005-07-19 | Burgmann Dichtungswerke Gmbh And Co. Kg | Face seal device |
CN2775409Y (zh) * | 2005-02-25 | 2006-04-26 | 祥景精机股份有限公司 | 卡夹内装式轴封传动件结构 |
CN201193706Y (zh) * | 2008-05-20 | 2009-02-11 | 宁波东联密封件有限公司 | 机械密封装置 |
CN201368199Y (zh) * | 2009-03-24 | 2009-12-23 | 宁波东联密封件有限公司 | 自平衡型机械密封 |
-
2009
- 2009-03-24 CN CN2009101197406A patent/CN101532568B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6918592B2 (en) * | 2001-12-27 | 2005-07-19 | Burgmann Dichtungswerke Gmbh And Co. Kg | Face seal device |
CN2560795Y (zh) * | 2002-07-22 | 2003-07-16 | 李学庆 | 多弹簧内装自平衡型机械密封装置 |
CN2775409Y (zh) * | 2005-02-25 | 2006-04-26 | 祥景精机股份有限公司 | 卡夹内装式轴封传动件结构 |
CN201193706Y (zh) * | 2008-05-20 | 2009-02-11 | 宁波东联密封件有限公司 | 机械密封装置 |
CN201368199Y (zh) * | 2009-03-24 | 2009-12-23 | 宁波东联密封件有限公司 | 自平衡型机械密封 |
Also Published As
Publication number | Publication date |
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CN101532568A (zh) | 2009-09-16 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Zhonghe Auto Pats Co., Ltd. Assignor: Ningbo Donglian Sealing parts Co., Ltd. Contract record no.: 2012330000375 Denomination of invention: Self-balanced mechanical seal Granted publication date: 20101201 License type: Exclusive License Open date: 20090916 Record date: 20120613 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20160324 |
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CF01 | Termination of patent right due to non-payment of annual fee |