DE102009025941A1 - Dichtungssysteme für Rotationsmaschinen und Verfahren für deren Veränderung - Google Patents
Dichtungssysteme für Rotationsmaschinen und Verfahren für deren Veränderung Download PDFInfo
- Publication number
- DE102009025941A1 DE102009025941A1 DE102009025941A DE102009025941A DE102009025941A1 DE 102009025941 A1 DE102009025941 A1 DE 102009025941A1 DE 102009025941 A DE102009025941 A DE 102009025941A DE 102009025941 A DE102009025941 A DE 102009025941A DE 102009025941 A1 DE102009025941 A1 DE 102009025941A1
- Authority
- DE
- Germany
- Prior art keywords
- sealing device
- seal
- hydrogen
- rotor
- cavity
- 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.)
- Withdrawn
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 85
- 238000000034 method Methods 0.000 title claims description 20
- 230000004048 modification Effects 0.000 title description 7
- 238000012986 modification Methods 0.000 title description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 64
- 239000001257 hydrogen Substances 0.000 claims abstract description 64
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 63
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 35
- 238000009792 diffusion process Methods 0.000 claims description 20
- 239000012535 impurity Substances 0.000 claims description 12
- 239000003344 environmental pollutant Substances 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 10
- 231100000719 pollutant Toxicity 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 239000004760 aramid Substances 0.000 claims description 3
- 229920003235 aromatic polyamide Polymers 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000356 contaminant Substances 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 17
- 239000003570 air Substances 0.000 description 9
- 229920000914 Metallic fiber Polymers 0.000 description 6
- 239000003595 mist Substances 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 4
- 229920000271 Kevlar® Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000004761 kevlar Substances 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000009489 vacuum treatment Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/08—Arrangements for cooling or ventilating by gaseous cooling medium circulating wholly within the machine casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/124—Sealing of shafts
-
- 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
- F16J15/002—Sealings comprising at least two sealings in succession
-
- 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
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
- F16J15/3288—Filamentary structures, e.g. brush seals
-
- 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
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
- F16J15/4472—Labyrinth packings with axial path
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/57—Seals
- F05B2240/571—Brush seals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49009—Dynamoelectric machine
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Applications Claiming Priority (2)
| 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 |
| US12/135,379 | 2008-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102009025941A1 true DE102009025941A1 (de) | 2009-12-10 |
Family
ID=40902469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102009025941A Withdrawn DE102009025941A1 (de) | 2008-06-09 | 2009-06-09 | Dichtungssysteme für Rotationsmaschinen und Verfahren für deren Veränderung |
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=) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011117542A1 (fr) * | 2010-03-26 | 2011-09-29 | Snecma | Dispositif d'etancheite pour une enceinte d'huile d'un turboreacteur |
| EP3217517A1 (en) * | 2016-03-10 | 2017-09-13 | General Electric Company | Seal ring assembly for a dynamoelectric machine |
| DE102012100010B4 (de) | 2011-01-05 | 2023-03-23 | General Electric Company | Detektion einer Dichtungsleckage und Dichtungsölverunreinigung in einem Generator |
| DE102015107215B4 (de) * | 2014-05-19 | 2025-04-24 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Verfahren zum Ausbilden eines Rotors |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110210513A1 (en) * | 2010-02-26 | 2011-09-01 | General Electric Company | Non-metallic brush seal |
| 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 |
| 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 |
| 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 |
| 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
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011117542A1 (fr) * | 2010-03-26 | 2011-09-29 | Snecma | Dispositif d'etancheite pour une enceinte d'huile d'un turboreacteur |
| FR2957976A1 (fr) * | 2010-03-26 | 2011-09-30 | Snecma | Dispositif d'etancheite pour une enceinte d'huile d'un turboreacteur |
| US9115592B2 (en) | 2010-03-26 | 2015-08-25 | Snecma | Sealing device for jet engine oil chamber |
| RU2568723C2 (ru) * | 2010-03-26 | 2015-11-20 | Снекма | Герметизирующее устройство для масляной камеры турбореактивного двигателя |
| DE102012100010B4 (de) | 2011-01-05 | 2023-03-23 | General Electric Company | Detektion einer Dichtungsleckage und Dichtungsölverunreinigung in einem Generator |
| DE102015107215B4 (de) * | 2014-05-19 | 2025-04-24 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Verfahren zum Ausbilden eines Rotors |
| EP3217517A1 (en) * | 2016-03-10 | 2017-09-13 | General Electric Company | Seal ring assembly for a dynamoelectric machine |
| US11162591B2 (en) | 2016-03-10 | 2021-11-02 | General Electric Company | Seal ring assembly for a dynamoelectric machine |
Also Published As
| Publication number | Publication date |
|---|---|
| GB0909473D0 (en) | 2009-07-15 |
| US20090302543A1 (en) | 2009-12-10 |
| US20110072640A1 (en) | 2011-03-31 |
| GB2460745A (en) | 2009-12-16 |
| JP2009296875A (ja) | 2009-12-17 |
| KR20090127819A (ko) | 2009-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102009025941A1 (de) | Dichtungssysteme für Rotationsmaschinen und Verfahren für deren Veränderung | |
| DE60123740T2 (de) | Drehmaschine mit einer Bürstendichtung für eine Lagerbohrung | |
| DE3016148C2 (de) | Hochdruck-Wellendichtung | |
| DE3039678A1 (de) | Gasdichtungsbuchse | |
| DE2441520A1 (de) | Wellendichtung fuer schraubenrotorverdichter | |
| DE102011011165A1 (de) | Dichtungsvorrichtung und Verfahren zur Montage und Austausch | |
| EP1674771B1 (de) | Anordnung zur Abdichtung eines Spaltes zwischen einem ersten Bauteil und einem zweiten Bauteil | |
| DE60212451T2 (de) | Aussenseitig befestigter spiraladapter | |
| DE102011011163A1 (de) | Vorrichtung und Verfahren zur Befestigung und Niederhaltung von umlaufenden Dichtungsvorrichtungen | |
| DE102013225713A1 (de) | schwimmende Ölabdichtungsanordnung und maschinelle Vorrichtung mit der Ölabdichtungsanordnung | |
| DE2730552A1 (de) | Lagerung fuer eine offenend-spinnvorrichtung | |
| DE102005009402A1 (de) | Dichtungsanordnung in Turbomaschinen | |
| WO2009094998A2 (de) | Wassergeschmierte lageranordnung | |
| DE69618355T2 (de) | Wellendichtung | |
| DE1400440A1 (de) | Lager fuer schnellaufende Wellen | |
| EP1223359A1 (de) | Dichtungsbüchse für das Lager eines Unterwassergenerators | |
| DE2503856A1 (de) | Wellendichtung | |
| DE102022214031A1 (de) | Dichtungssystem für Unterwasserturbine | |
| DE68901762T2 (de) | Lagerkammer mit einem oelleitschirm. | |
| EP2175139A2 (de) | Pumpenanordnung mit Pumpeneinheit und Antriebseinheit mit einem Elektromotor mit gekapseltem Motorgehäuse | |
| EP2187505A2 (de) | Elektromotor für Flaschenverschließer | |
| DE102020105875A1 (de) | Faserbehandlungsvorrichtung | |
| DE102014016856B4 (de) | Vorrichtung zur Erzeugung eines brennbaren Gasgemisches aus einem kohlenstoffhaltigen Ausgangsstoff mit einer Wellen-Abdichtung für drehende Antriebe für holzgastechnische Anwendungen | |
| DE102013215452B4 (de) | Tauchlagerung | |
| DE10303419B4 (de) | Baueinheit mit einem ölgefüllten Gehäuse und einer durch das Gehäuse hindurchgeführten Welle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee | ||
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |
Effective date: 20150101 |