CN102518786A - 风电齿轮箱的密封结构 - Google Patents
风电齿轮箱的密封结构 Download PDFInfo
- Publication number
- CN102518786A CN102518786A CN2011104211949A CN201110421194A CN102518786A CN 102518786 A CN102518786 A CN 102518786A CN 2011104211949 A CN2011104211949 A CN 2011104211949A CN 201110421194 A CN201110421194 A CN 201110421194A CN 102518786 A CN102518786 A CN 102518786A
- Authority
- CN
- China
- Prior art keywords
- piston ring
- rotating shaft
- annular piston
- circular groove
- shell
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 11
- 239000000428 dust Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000010687 lubricating oil Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Sealing Devices (AREA)
- Wind Motors (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104211949A CN102518786A (zh) | 2011-12-13 | 2011-12-13 | 风电齿轮箱的密封结构 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104211949A CN102518786A (zh) | 2011-12-13 | 2011-12-13 | 风电齿轮箱的密封结构 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102518786A true CN102518786A (zh) | 2012-06-27 |
Family
ID=46289813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104211949A Pending CN102518786A (zh) | 2011-12-13 | 2011-12-13 | 风电齿轮箱的密封结构 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102518786A (zh) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4793200A (en) * | 1987-11-19 | 1988-12-27 | Chrysler Motors Corporation | Reverse idler gear noise-reduction arrangement |
| EP0448457B1 (fr) * | 1990-03-23 | 1993-11-18 | Regie Nationale Des Usines Renault S.A. | Dispositif de deux vitesses additionnelles synchronisées sur une boîte de vitesses mécanique |
| JP2002206610A (ja) * | 2001-01-10 | 2002-07-26 | Mazda Motor Corp | 無段変速機 |
| CN201177039Y (zh) * | 2008-03-28 | 2009-01-07 | 宁波东力机械制造有限公司 | 可换速比齿轮箱内部轴承润滑结构 |
| CN102147005A (zh) * | 2011-03-15 | 2011-08-10 | 南京高速齿轮制造有限公司 | 风力发电机齿轮箱的输入端 |
| CN202360725U (zh) * | 2011-12-13 | 2012-08-01 | 哈尔滨东安发动机(集团)有限公司 | 风电齿轮箱的密封结构 |
-
2011
- 2011-12-13 CN CN2011104211949A patent/CN102518786A/zh active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4793200A (en) * | 1987-11-19 | 1988-12-27 | Chrysler Motors Corporation | Reverse idler gear noise-reduction arrangement |
| EP0448457B1 (fr) * | 1990-03-23 | 1993-11-18 | Regie Nationale Des Usines Renault S.A. | Dispositif de deux vitesses additionnelles synchronisées sur une boîte de vitesses mécanique |
| JP2002206610A (ja) * | 2001-01-10 | 2002-07-26 | Mazda Motor Corp | 無段変速機 |
| CN201177039Y (zh) * | 2008-03-28 | 2009-01-07 | 宁波东力机械制造有限公司 | 可换速比齿轮箱内部轴承润滑结构 |
| CN102147005A (zh) * | 2011-03-15 | 2011-08-10 | 南京高速齿轮制造有限公司 | 风力发电机齿轮箱的输入端 |
| CN202360725U (zh) * | 2011-12-13 | 2012-08-01 | 哈尔滨东安发动机(集团)有限公司 | 风电齿轮箱的密封结构 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Dai Heming Inventor after: Li Guihua Inventor after: Chen Tiejuan Inventor after: Dong Xuelian Inventor after: Fan Hongli Inventor after: Su Yunlong Inventor after: Liu Xiangying Inventor before: Dong Xuelian Inventor before: Chen Tiejuan Inventor before: Li Guihua Inventor before: Dai Heming Inventor before: Fan Hongli Inventor before: Su Yunlong Inventor before: Liu Xiangying |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: DONG XUELIAN CHEN TIEJUAN LI GUIHUA DAI HEMING FAN HONGLI SU YUNLONG LIU XIANGYING TO: DAI HEMING LI GUIHUA CHEN TIEJUAN DONG XUELIAN FAN HONGLI SU YUNLONG LIU XIANGYING |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120627 |