DE10361499A1 - Dichtungseinrichtung für eine umlaufende Maschine - Google Patents
Dichtungseinrichtung für eine umlaufende Maschine Download PDFInfo
- Publication number
- DE10361499A1 DE10361499A1 DE10361499A DE10361499A DE10361499A1 DE 10361499 A1 DE10361499 A1 DE 10361499A1 DE 10361499 A DE10361499 A DE 10361499A DE 10361499 A DE10361499 A DE 10361499A DE 10361499 A1 DE10361499 A1 DE 10361499A1
- Authority
- DE
- Germany
- Prior art keywords
- component
- rotating
- sealing device
- sealing
- abradable
- 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.)
- Ceased
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 72
- 239000000463 material Substances 0.000 description 12
- 238000000576 coating method Methods 0.000 description 11
- 239000011248 coating agent Substances 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229910000601 superalloy Inorganic materials 0.000 description 4
- 210000003746 feather Anatomy 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- 239000004634 thermosetting polymer Substances 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 229910052582 BN Inorganic materials 0.000 description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 229910001347 Stellite Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- -1 chromium aluminum yttrium Chemical compound 0.000 description 1
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 description 1
- AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
- 229910003470 tongbaite Inorganic materials 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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
- F16J15/32—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
- 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
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
-
- 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
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
-
- 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
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/248,259 US6969231B2 (en) | 2002-12-31 | 2002-12-31 | Rotary machine sealing assembly |
| US10/248259 | 2002-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE10361499A1 true DE10361499A1 (de) | 2004-07-15 |
Family
ID=32592780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE10361499A Ceased DE10361499A1 (de) | 2002-12-31 | 2003-12-23 | Dichtungseinrichtung für eine umlaufende Maschine |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6969231B2 (enExample) |
| JP (1) | JP2004211896A (enExample) |
| CN (1) | CN1515811A (enExample) |
| DE (1) | DE10361499A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006032489A1 (de) * | 2004-09-23 | 2006-03-30 | Elringklinger Ag | Verfahren zum beschichten von flachdichtungen |
| DE102009034025A1 (de) * | 2009-07-21 | 2011-01-27 | Mtu Aero Engines Gmbh | Einlaufbelag zur Anordnung an einem Gasturbinenbauteil |
| WO2011061253A1 (de) * | 2009-11-19 | 2011-05-26 | Siemens Aktiengesellschaft | Labyrinthdichtung und verfahren zum herstellen einer labyrinthdichtung |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10356953B4 (de) * | 2003-12-05 | 2016-01-21 | MTU Aero Engines AG | Einlaufbelag für Gasturbinen sowie Verfahren zur Herstellung desselben |
| US7155800B2 (en) * | 2005-02-24 | 2007-01-02 | General Electric Company | Automated seal strip assembly method and apparatus for rotary machines |
| US20060249911A1 (en) * | 2005-05-04 | 2006-11-09 | General Electric Company | Abradable and/or abrasive coating and brush seal configuration |
| DE102005041003A1 (de) * | 2005-08-29 | 2007-03-01 | Man Turbo Ag | Wellendichtung für einen Getriebeexpander oder -kompressor |
| JP4886271B2 (ja) * | 2005-10-31 | 2012-02-29 | 株式会社東芝 | 蒸気タービンおよびその親水性コーティング材料 |
| US20070132193A1 (en) * | 2005-12-13 | 2007-06-14 | Wolfe Christopher E | Compliant abradable sealing system and method for rotary machines |
| JP4718991B2 (ja) * | 2005-12-22 | 2011-07-06 | 株式会社東芝 | シール装置 |
| DE102006009860A1 (de) * | 2006-03-03 | 2007-09-06 | Mtu Aero Engines Gmbh | Verfahren zur Herstellung eines Dichtsegments und Dichtsegment zur Verwendung in Verdichter- und Turbinenkomponenten |
| US7645117B2 (en) * | 2006-05-05 | 2010-01-12 | General Electric Company | Rotary machines and methods of assembling |
| US7572099B2 (en) * | 2006-07-06 | 2009-08-11 | United Technologies Corporation | Seal for turbine engine |
| JP2008169705A (ja) | 2007-01-09 | 2008-07-24 | Toshiba Corp | 蒸気タービン |
| US7871244B2 (en) * | 2007-02-15 | 2011-01-18 | Siemens Energy, Inc. | Ring seal for a turbine engine |
| JP5101317B2 (ja) * | 2008-01-25 | 2012-12-19 | 三菱重工業株式会社 | シール構造 |
| US8205333B2 (en) * | 2008-03-06 | 2012-06-26 | General Electric Company | Method and system for fabricating a seal ring |
| JP2009236038A (ja) * | 2008-03-27 | 2009-10-15 | Toshiba Corp | 蒸気タービン |
| US20100050649A1 (en) * | 2008-09-04 | 2010-03-04 | Allen David B | Combustor device and transition duct assembly |
| US8550468B1 (en) * | 2008-09-15 | 2013-10-08 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Seal apparatus and methods to manufacture thereof |
| JP5411569B2 (ja) * | 2009-05-01 | 2014-02-12 | 株式会社日立製作所 | シール構造とその制御方法 |
| JP5210984B2 (ja) * | 2009-06-29 | 2013-06-12 | 株式会社日立製作所 | タービン用高信頼性メタルシール材 |
| US8591181B2 (en) * | 2010-10-18 | 2013-11-26 | General Electric Company | Turbomachine seal assembly |
| US8845283B2 (en) * | 2010-11-29 | 2014-09-30 | General Electric Company | Compressor blade with flexible tip elements and process therefor |
| US20120189434A1 (en) * | 2011-01-26 | 2012-07-26 | United Technologies Corporation | Coating with abradability proportional to interaction rate |
| CN102168239B (zh) * | 2011-03-29 | 2012-12-05 | 北京矿冶研究总院 | 一种可磨耗封严用复合粉末、涂层及制备方法 |
| US8454023B2 (en) * | 2011-05-10 | 2013-06-04 | General Electric Company | Retractable seal system |
| US8888446B2 (en) * | 2011-10-07 | 2014-11-18 | General Electric Company | Turbomachine rotor having patterned coating |
| GB2496887A (en) * | 2011-11-25 | 2013-05-29 | Rolls Royce Plc | Gas turbine engine abradable liner |
| WO2014120117A1 (en) * | 2013-01-29 | 2014-08-07 | United Technologies Corporation | Blade rub material |
| US9790863B2 (en) | 2013-04-05 | 2017-10-17 | Honeywell International Inc. | Fluid transfer seal assemblies, fluid transfer systems, and methods for transferring process fluid between stationary and rotating components using the same |
| US9506366B2 (en) | 2013-08-06 | 2016-11-29 | General Electric Company | Helical seal system for a turbomachine |
| CN104074558B (zh) * | 2014-05-23 | 2016-01-20 | 浙江大学 | 一种旋转刷式汽封体 |
| US10669878B2 (en) | 2016-03-23 | 2020-06-02 | Raytheon Technologies Corporation | Outer airseal abradable rub strip |
| US10247027B2 (en) | 2016-03-23 | 2019-04-02 | United Technologies Corporation | Outer airseal insulated rub strip |
| US10267174B2 (en) | 2016-04-28 | 2019-04-23 | United Technologies Corporation | Outer airseal abradable rub strip |
| US10315249B2 (en) | 2016-07-29 | 2019-06-11 | United Technologies Corporation | Abradable material feedstock and methods and apparatus for manufacture |
| FR3058495B1 (fr) * | 2016-11-09 | 2019-06-28 | Safran Aircraft Engines | Dispositif d'etancheite a double etagement, joint labyrinthe et lechette mobile |
| US11913343B2 (en) * | 2019-10-03 | 2024-02-27 | Rtx Corporation | Replaceable rotor blade tip clearance measurement device for a gas turbine engine |
| CN115163211A (zh) * | 2022-07-26 | 2022-10-11 | 山东齐鲁电机制造有限公司 | 一种汽轮机紧凑型轴端汽封 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3537713A (en) * | 1968-02-21 | 1970-11-03 | Garrett Corp | Wear-resistant labyrinth seal |
| US3879831A (en) * | 1971-11-15 | 1975-04-29 | United Aircraft Corp | Nickle base high temperature abradable material |
| US3966356A (en) | 1975-09-22 | 1976-06-29 | General Motors Corporation | Blade tip seal mount |
| US4080204A (en) | 1976-03-29 | 1978-03-21 | Brunswick Corporation | Fenicraly alloy and abradable seals made therefrom |
| US4433845A (en) | 1981-09-29 | 1984-02-28 | United Technologies Corporation | Insulated honeycomb seal |
| FR2570764B1 (fr) | 1984-09-27 | 1986-11-28 | Snecma | Dispositif de controle automatique du jeu d'un joint a labyrinthe de turbomachine |
| JPH02298604A (ja) | 1989-05-11 | 1990-12-11 | Toshiba Corp | 軸流々体機械の翼端漏洩防止装置 |
| US5536022A (en) * | 1990-08-24 | 1996-07-16 | United Technologies Corporation | Plasma sprayed abradable seals for gas turbine engines |
| US5196471A (en) | 1990-11-19 | 1993-03-23 | Sulzer Plasma Technik, Inc. | Thermal spray powders for abradable coatings, abradable coatings containing solid lubricants and methods of fabricating abradable coatings |
| US5603510A (en) * | 1991-06-13 | 1997-02-18 | Sanders; William P. | Variable clearance seal assembly |
| US5314304A (en) * | 1991-08-15 | 1994-05-24 | The United States Of America As Represented By The Secretary Of The Air Force | Abradeable labyrinth stator seal |
| US5188507A (en) | 1991-11-27 | 1993-02-23 | General Electric Company | Low-pressure turbine shroud |
| US5749584A (en) | 1992-11-19 | 1998-05-12 | General Electric Company | Combined brush seal and labyrinth seal segment for rotary machines |
| US6131910A (en) | 1992-11-19 | 2000-10-17 | General Electric Co. | Brush seals and combined labyrinth and brush seals for rotary machines |
| US5927942A (en) | 1993-10-27 | 1999-07-27 | United Technologies Corporation | Mounting and sealing arrangement for a turbine shroud segment |
| US5456576A (en) * | 1994-08-31 | 1995-10-10 | United Technologies Corporation | Dynamic control of tip clearance |
| US5599026A (en) | 1995-09-06 | 1997-02-04 | Innovative Technology, L.L.C. | Turbine seal with sealing strip and rubbing strip |
| US5735667A (en) * | 1996-05-06 | 1998-04-07 | Innovative Technology, L.L.C. | Method and apparatus for minimizing leakage in turbine seals |
| DE19640979A1 (de) | 1996-10-04 | 1998-04-16 | Asea Brown Boveri | Bürstendichtung |
| US6027121A (en) | 1997-10-23 | 2000-02-22 | General Electric Co. | Combined brush/labyrinth seal for rotary machines |
| US6045134A (en) | 1998-02-04 | 2000-04-04 | General Electric Co. | Combined labyrinth and brush seals for rotary machines |
| US6220814B1 (en) | 1998-07-16 | 2001-04-24 | Siemens Westinghouse Power Corporation | Turbine interstage sealing arrangement |
| US5971400A (en) | 1998-08-10 | 1999-10-26 | General Electric Company | Seal assembly and rotary machine containing such seal assembly |
| US6340286B1 (en) | 1999-12-27 | 2002-01-22 | General Electric Company | Rotary machine having a seal assembly |
| EP1152124A1 (de) * | 2000-05-04 | 2001-11-07 | Siemens Aktiengesellschaft | Dichtungsanordnung |
| JP2002228013A (ja) * | 2001-02-01 | 2002-08-14 | Mitsubishi Heavy Ind Ltd | Ａｃｃ型ラビリンスシール |
| US6547522B2 (en) * | 2001-06-18 | 2003-04-15 | General Electric Company | Spring-backed abradable seal for turbomachinery |
-
2002
- 2002-12-31 US US10/248,259 patent/US6969231B2/en not_active Expired - Lifetime
-
2003
- 2003-12-23 DE DE10361499A patent/DE10361499A1/de not_active Ceased
- 2003-12-26 CN CNA2003101247408A patent/CN1515811A/zh active Pending
- 2003-12-26 JP JP2003432088A patent/JP2004211896A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006032489A1 (de) * | 2004-09-23 | 2006-03-30 | Elringklinger Ag | Verfahren zum beschichten von flachdichtungen |
| DE102009034025A1 (de) * | 2009-07-21 | 2011-01-27 | Mtu Aero Engines Gmbh | Einlaufbelag zur Anordnung an einem Gasturbinenbauteil |
| WO2011061253A1 (de) * | 2009-11-19 | 2011-05-26 | Siemens Aktiengesellschaft | Labyrinthdichtung und verfahren zum herstellen einer labyrinthdichtung |
| US9746085B2 (en) | 2009-11-19 | 2017-08-29 | Siemens Aktiengesellschaft | Labyrinth seal and method for producing a labyrinth seal |
Also Published As
| Publication number | Publication date |
|---|---|
| US6969231B2 (en) | 2005-11-29 |
| CN1515811A (zh) | 2004-07-28 |
| JP2004211896A (ja) | 2004-07-29 |
| US20040126225A1 (en) | 2004-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: F16J 15/44 AFI20051017BHDE |
|
| R016 | Response to examination communication | ||
| R016 | Response to examination communication | ||
| R002 | Refusal decision in examination/registration proceedings | ||
| R003 | Refusal decision now final |