JP2009296875A5 - - Google Patents
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- Publication number
- JP2009296875A5 JP2009296875A5 JP2009135610A JP2009135610A JP2009296875A5 JP 2009296875 A5 JP2009296875 A5 JP 2009296875A5 JP 2009135610 A JP2009135610 A JP 2009135610A JP 2009135610 A JP2009135610 A JP 2009135610A JP 2009296875 A5 JP2009296875 A5 JP 2009296875A5
- Authority
- JP
- Japan
- Prior art keywords
- sealing device
- hydrogen
- cooled generator
- seal
- disposed
- 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 claims 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 10
- 229910052739 hydrogen Inorganic materials 0.000 claims 10
- 239000001257 hydrogen Substances 0.000 claims 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 6
- 229910052782 aluminium Inorganic materials 0.000 claims 6
- 238000000034 method Methods 0.000 claims 4
- 239000000356 contaminant Substances 0.000 claims 2
- 238000009792 diffusion process Methods 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/135,379 US20090302543A1 (en) | 2008-06-09 | 2008-06-09 | Sealing systems for rotary machines and methods for modification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009296875A JP2009296875A (ja) | 2009-12-17 |
| JP2009296875A5 true JP2009296875A5 (https=) | 2012-07-19 |
Family
ID=40902469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009135610A Pending JP2009296875A (ja) | 2008-06-09 | 2009-06-05 | 回転機械用シールシステムおよびその修正方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US20090302543A1 (https=) |
| JP (1) | JP2009296875A (https=) |
| KR (1) | KR20090127819A (https=) |
| DE (1) | DE102009025941A1 (https=) |
| GB (1) | GB2460745A (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110210513A1 (en) * | 2010-02-26 | 2011-09-01 | General Electric Company | Non-metallic brush seal |
| FR2957976B1 (fr) * | 2010-03-26 | 2013-04-12 | Snecma | Dispositif d'etancheite pour une enceinte d'huile d'un turboreacteur |
| US8564237B2 (en) | 2010-06-17 | 2013-10-22 | General Electric Company | Seal leakage and seal oil contamination detection in generator |
| US8344676B2 (en) * | 2010-06-17 | 2013-01-01 | General Electric Company | Seal leakage and seal oil contamination detection in generator |
| JP5860696B2 (ja) | 2011-01-05 | 2016-02-16 | ゼネラル・エレクトリック・カンパニイ | 発電機のシール漏れとシールオイル汚染の検出 |
| JP2013240150A (ja) * | 2012-05-11 | 2013-11-28 | Hitachi Ltd | 回転電機 |
| FR2998922B1 (fr) * | 2012-12-05 | 2018-06-15 | Safran Aircraft Engines | Etancheite d'enceintes de turbomachine realisee par joint a brosse et labyrinthe |
| JP2015115991A (ja) * | 2013-12-09 | 2015-06-22 | 東芝三菱電機産業システム株式会社 | 回転電機 |
| US9866092B2 (en) * | 2014-05-19 | 2018-01-09 | GM Global Technology Operations LLC | Rotor and method of forming same |
| CN104863968B (zh) * | 2014-12-04 | 2020-10-02 | 哈尔滨三源汽轮机设备制造有限责任公司 | 一种汽轮机组轴瓦挡油环 |
| US11162591B2 (en) * | 2016-03-10 | 2021-11-02 | General Electric Company | Seal ring assembly for a dynamoelectric machine |
| US11319836B2 (en) * | 2019-08-14 | 2022-05-03 | Pratt & Whitney Canada Corp. | Lubricant drain conduit for gas turbine engine |
| CO2021005972U1 (es) * | 2020-06-15 | 2021-05-20 | Ramirez Nunez Gabriel | Sistema de sellado para rodillos a prueba de intrusión de materiales externos, empleados en bandas de transportación de materiales a granel |
| CN111734827A (zh) * | 2020-07-31 | 2020-10-02 | 浙江易普润滑设备制造有限公司 | 一种高效油雾密封装置及密封方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6131910A (en) * | 1992-11-19 | 2000-10-17 | General Electric Co. | Brush seals and combined labyrinth and brush seals for rotary machines |
| US6027121A (en) * | 1997-10-23 | 2000-02-22 | General Electric Co. | Combined brush/labyrinth seal for rotary machines |
| US6406027B1 (en) * | 1999-07-22 | 2002-06-18 | General Electric Company | Brush seal and machine having a brush seal |
| US6609888B1 (en) * | 2000-04-24 | 2003-08-26 | Watson Cogeneration Company | Method and apparatus for reducing contamination in an axial compressor |
| US6464230B1 (en) * | 2000-10-19 | 2002-10-15 | General Electric Company | Flexible magnetic rubber brush seal for generators |
| US6502824B2 (en) * | 2000-12-15 | 2003-01-07 | General Electric Company | Brush seal for a bearing cavity |
| US6572115B1 (en) * | 2001-12-21 | 2003-06-03 | General Electric Company | Actuating seal for a rotary machine and method of retrofitting |
| US20050006851A1 (en) * | 2003-07-09 | 2005-01-13 | Addis Mark E. | Brush seal with windage control |
| US7854584B2 (en) * | 2007-05-24 | 2010-12-21 | General Electric Company | Barrier sealing system for centrifugal compressors |
| GB2452040A (en) * | 2007-08-20 | 2009-02-25 | Gen Electric | Brush sealing system using carbon bristles for use with rotary machines |
-
2008
- 2008-06-09 US US12/135,379 patent/US20090302543A1/en not_active Abandoned
-
2009
- 2009-06-03 GB GB0909473A patent/GB2460745A/en not_active Withdrawn
- 2009-06-05 JP JP2009135610A patent/JP2009296875A/ja active Pending
- 2009-06-08 KR KR1020090050435A patent/KR20090127819A/ko not_active Withdrawn
- 2009-06-09 DE DE102009025941A patent/DE102009025941A1/de not_active Withdrawn
-
2010
- 2010-12-03 US US12/960,084 patent/US20110072640A1/en not_active Abandoned
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