CH701458B1 - Turbinenmaschine mit einem Wirbelvorsprung auf umlaufender Komponente. - Google Patents
Turbinenmaschine mit einem Wirbelvorsprung auf umlaufender Komponente. Download PDFInfo
- Publication number
- CH701458B1 CH701458B1 CH01074/10A CH10742010A CH701458B1 CH 701458 B1 CH701458 B1 CH 701458B1 CH 01074/10 A CH01074/10 A CH 01074/10A CH 10742010 A CH10742010 A CH 10742010A CH 701458 B1 CH701458 B1 CH 701458B1
- Authority
- CH
- Switzerland
- Prior art keywords
- vortex
- projection
- turbine engine
- turbine
- working fluid
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 49
- 238000007789 sealing Methods 0.000 claims description 24
- 238000011144 upstream manufacturing Methods 0.000 claims description 21
- 241000879887 Cyrtopleura costata Species 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 38
- 238000001816 cooling Methods 0.000 description 16
- 238000002485 combustion reaction Methods 0.000 description 10
- 238000010926 purge Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000002000 scavenging effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- UIERETOOQGIECD-ARJAWSKDSA-N angelic acid group Chemical group C(\C(\C)=C/C)(=O)O UIERETOOQGIECD-ARJAWSKDSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000005494 tarnishing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/127—Vortex generators, turbulators, or the like, for mixing
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/497,056 US8317465B2 (en) | 2009-07-02 | 2009-07-02 | Systems and apparatus relating to turbine engines and seals for turbine engines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CH701458A2 CH701458A2 (de) | 2011-01-14 |
| CH701458B1 true CH701458B1 (de) | 2015-12-31 |
Family
ID=43299222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH01074/10A CH701458B1 (de) | 2009-07-02 | 2010-07-01 | Turbinenmaschine mit einem Wirbelvorsprung auf umlaufender Komponente. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8317465B2 (enExample) |
| JP (1) | JP5518597B2 (enExample) |
| CN (1) | CN101943032B (enExample) |
| CH (1) | CH701458B1 (enExample) |
| DE (1) | DE102010017489B4 (enExample) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8864471B2 (en) * | 2011-08-12 | 2014-10-21 | Hamilton Sundstrand Corporation | Gas turbine rotor with purge blades |
| US8807928B2 (en) | 2011-10-04 | 2014-08-19 | General Electric Company | Tip shroud assembly with contoured seal rail fillet |
| US8834122B2 (en) * | 2011-10-26 | 2014-09-16 | General Electric Company | Turbine bucket angel wing features for forward cavity flow control and related method |
| US8405240B2 (en) * | 2011-12-30 | 2013-03-26 | Paul R Ganichot | Augmented velocity hydro-electric turbine generator |
| US9175565B2 (en) * | 2012-08-03 | 2015-11-03 | General Electric Company | Systems and apparatus relating to seals for turbine engines |
| US8926283B2 (en) | 2012-11-29 | 2015-01-06 | Siemens Aktiengesellschaft | Turbine blade angel wing with pumping features |
| US9845683B2 (en) * | 2013-01-08 | 2017-12-19 | United Technology Corporation | Gas turbine engine rotor blade |
| US9903210B2 (en) * | 2013-05-21 | 2018-02-27 | Siemens Energy, Inc. | Turbine blade tip shroud |
| US9017014B2 (en) | 2013-06-28 | 2015-04-28 | Siemens Energy, Inc. | Aft outer rim seal arrangement |
| US9638051B2 (en) * | 2013-09-04 | 2017-05-02 | General Electric Company | Turbomachine bucket having angel wing for differently sized discouragers and related methods |
| KR101509384B1 (ko) * | 2014-01-16 | 2015-04-07 | 두산중공업 주식회사 | 가스 터빈의 블레이드 팁 실링 장치 |
| US9765699B2 (en) | 2014-12-30 | 2017-09-19 | General Electric Company | Gas turbine sealing |
| US9771820B2 (en) | 2014-12-30 | 2017-09-26 | General Electric Company | Gas turbine sealing |
| JP6530918B2 (ja) * | 2015-01-22 | 2019-06-12 | 三菱日立パワーシステムズ株式会社 | タービン |
| JP6227572B2 (ja) * | 2015-01-27 | 2017-11-08 | 三菱日立パワーシステムズ株式会社 | タービン |
| US10400627B2 (en) | 2015-03-31 | 2019-09-03 | General Electric Company | System for cooling a turbine engine |
| US10570767B2 (en) | 2016-02-05 | 2020-02-25 | General Electric Company | Gas turbine engine with a cooling fluid path |
| US10125611B2 (en) * | 2016-02-17 | 2018-11-13 | General Electric Company | System and method for in situ repair of turbine blades of gas turbine engines |
| WO2017155497A1 (en) * | 2016-03-07 | 2017-09-14 | Siemens Aktiengesellschaft | Gas turbine blade tip shroud sealing and flow guiding features |
| DE102016211337A1 (de) * | 2016-06-24 | 2017-12-28 | MTU Aero Engines AG | Verdickter radial äußerer Ringbereich eines Dichtfins |
| US10731480B2 (en) * | 2017-03-17 | 2020-08-04 | Rolls-Royce Corporation | Varying seal rail fillet for turbine blades |
| US10822981B2 (en) | 2017-10-30 | 2020-11-03 | General Electric Company | Variable guide vane sealing |
| FR3074837B1 (fr) * | 2017-12-13 | 2019-11-22 | Safran Aircraft Engines | Aube de rotor pour une turbomachine |
| US10815821B2 (en) | 2018-08-31 | 2020-10-27 | General Electric Company | Variable airfoil with sealed flowpath |
| FR3085993B1 (fr) * | 2018-09-17 | 2020-12-25 | Safran Aircraft Engines | Aube mobile pour une roue d'une turbomachine |
| US11293298B2 (en) | 2019-12-05 | 2022-04-05 | Raytheon Technologies Corporation | Heat transfer coefficients in a compressor case for improved tip clearance control system |
| US11686210B2 (en) | 2021-03-24 | 2023-06-27 | General Electric Company | Component assembly for variable airfoil systems |
| CN114109711B (zh) * | 2021-03-30 | 2023-08-18 | 李伟德 | 旋转发电装置及其制造和使用方法 |
| DE102023128314A1 (de) * | 2023-10-16 | 2025-04-17 | MPS-Consulting GmbH | Gasturbine |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1482031A (en) * | 1923-01-18 | 1924-01-29 | Said Parsons | Packing for rotating bodies |
| GB1008526A (en) | 1964-04-09 | 1965-10-27 | Rolls Royce | Axial flow bladed rotor, e.g. for a turbine |
| GB1423833A (en) * | 1972-04-20 | 1976-02-04 | Rolls Royce | Rotor blades for fluid flow machines |
| GB1560974A (en) | 1977-03-26 | 1980-02-13 | Rolls Royce | Sealing system for rotors |
| GB2110767A (en) | 1981-11-27 | 1983-06-22 | Rolls Royce | A shrouded rotor for a gas turbine engine |
| JPS6123804A (ja) | 1984-07-10 | 1986-02-01 | Hitachi Ltd | タ−ビン段落構造 |
| DE3523469A1 (de) * | 1985-07-01 | 1987-01-08 | Bbc Brown Boveri & Cie | Beruehrungsfreie spaltdichtung fuer turbomaschinen |
| JPS62186004A (ja) * | 1986-02-10 | 1987-08-14 | Toshiba Corp | 軸流タ−ビン |
| US5639095A (en) * | 1988-01-04 | 1997-06-17 | Twentieth Technology | Low-leakage and low-instability labyrinth seal |
| GB2226365B (en) | 1988-12-22 | 1993-03-10 | Rolls Royce Plc | Turbomachine clearance control |
| DE59201833D1 (de) | 1991-10-08 | 1995-05-11 | Asea Brown Boveri | Deckband für axialdurchströmte Turbine. |
| JPH10266804A (ja) | 1997-03-26 | 1998-10-06 | Mitsubishi Heavy Ind Ltd | チップシュラウド翼キャビティ |
| JPH1151200A (ja) * | 1997-08-06 | 1999-02-23 | Mitsubishi Heavy Ind Ltd | ラビリンスシール |
| DE59710621D1 (de) | 1997-09-19 | 2003-09-25 | Alstom Switzerland Ltd | Vorrichtung zur Spaltdichtung |
| DE10295864D2 (de) * | 2001-12-14 | 2004-11-04 | Alstom Technology Ltd Baden | Gasturbinenanordnung |
| JP2003201806A (ja) * | 2001-12-27 | 2003-07-18 | Toshiba Corp | ターボ機械 |
| US6814538B2 (en) * | 2003-01-22 | 2004-11-09 | General Electric Company | Turbine stage one shroud configuration and method for service enhancement |
| US7059821B2 (en) * | 2003-05-07 | 2006-06-13 | General Electric Company | Method and apparatus to facilitate sealing within turbines |
| EP1515000B1 (de) | 2003-09-09 | 2016-03-09 | Alstom Technology Ltd | Beschaufelung einer Turbomaschine mit konturierten Deckbändern |
| WO2005061854A1 (en) | 2003-12-17 | 2005-07-07 | Watson Cogeneration Company | Gas turbine tip shroud rails |
| US7059829B2 (en) * | 2004-02-09 | 2006-06-13 | Siemens Power Generation, Inc. | Compressor system with movable seal lands |
| US7094023B2 (en) * | 2004-02-09 | 2006-08-22 | United Technologies Corporation | Shroud honeycomb cutter |
| US7094032B2 (en) * | 2004-02-26 | 2006-08-22 | Richard Seleski | Turbine blade shroud cutter tip |
| JP4762512B2 (ja) * | 2004-08-13 | 2011-08-31 | 株式会社日立製作所 | 非接触シール構造 |
| US7762779B2 (en) * | 2006-08-03 | 2010-07-27 | General Electric Company | Turbine blade tip shroud |
| US8206082B2 (en) * | 2009-04-29 | 2012-06-26 | General Electric Company | Packing seal rotor lands |
-
2009
- 2009-07-02 US US12/497,056 patent/US8317465B2/en not_active Expired - Fee Related
-
2010
- 2010-06-21 DE DE102010017489.0A patent/DE102010017489B4/de not_active Expired - Fee Related
- 2010-07-01 JP JP2010150707A patent/JP5518597B2/ja not_active Expired - Fee Related
- 2010-07-01 CH CH01074/10A patent/CH701458B1/de not_active IP Right Cessation
- 2010-07-02 CN CN201010226540.3A patent/CN101943032B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE102010017489B4 (de) | 2021-01-21 |
| DE102010017489A1 (de) | 2011-01-05 |
| US20110002777A1 (en) | 2011-01-06 |
| JP2011012682A (ja) | 2011-01-20 |
| CN101943032B (zh) | 2015-08-26 |
| US8317465B2 (en) | 2012-11-27 |
| CH701458A2 (de) | 2011-01-14 |
| JP5518597B2 (ja) | 2014-06-11 |
| CN101943032A (zh) | 2011-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH701458B1 (de) | Turbinenmaschine mit einem Wirbelvorsprung auf umlaufender Komponente. | |
| DE69320203T2 (de) | Struktur für eine gekühlte schaufel | |
| DE69616435T2 (de) | Bearbeitung eines Axialkompressormantels zur Verbesserung der Strömungsleitung durch die Beschaufelung | |
| DE102011054589B4 (de) | Rotationsmaschine mit Abstandhaltern zur Steuerung der Fluiddynamik | |
| DE112015003538B4 (de) | Turbinenschaufel und Gasturbine | |
| DE102015101156A1 (de) | Laufschaufel mit hoher Sehnenlänge, zwei Teilspannweiten-Dämpferelementen und gekrümmtem Schwalbenschwanz | |
| DE102008044471A1 (de) | Kompressionslabyrinthdichtung und Turbine mit dieser | |
| DE60319486T2 (de) | Gekühlte Leitschaufeln in einer Gasturbine | |
| DE102019220257B4 (de) | Axialturbine mit einem an den rotorschaufeln vorgesehenen abdeckblech mit einer dichtungsanordnung | |
| DE112013006128T5 (de) | Laufschaufel und zugehöriges Herstellungsverfahren | |
| DE102011054880A1 (de) | Vorrichtungen, Systeme und Verfahren zur Kühlung der Plattformregion von Turbinenlaufschaufeln | |
| DE102007055410A1 (de) | Schaufelblatt mit Dreifachbogen-Spitzenhohlraum | |
| CH708795A2 (de) | Segment für ein ringförmiges Rotationsmaschinen-Leitradbauteil. | |
| DE102017110050A1 (de) | Aufgeweitete zentrale Ausnehmung hinter der Flügelprofilvorderkante | |
| DE102016124296A1 (de) | Innere Kühlkonfigurationen in Turbinenlaufschaufeln | |
| DE102014118427A1 (de) | Dämpferanordnung für Turbinenrotorschaufeln | |
| DE3534491A1 (de) | Stroemungsmaschine und gasturbinentriebwerk mit verbesserter schaufelbefestigungsanordnung | |
| DE102015122928A1 (de) | Gasturbinendichtung | |
| DE102010017105A1 (de) | Rotorschaufeln für Turbinenanlagen | |
| CH707459A2 (de) | Innenkühlungsaufbau einer Turbinenlaufschaufel. | |
| DE102017110055A1 (de) | Zentraler Zwischenkanal, der äußere Wände hinter einem Vorderkantenkanal eines Schaufelblattes überbrückt | |
| DE102019135798A1 (de) | Hybrid-laufschaufeln für turbinentriebwerke | |
| DE102017110051A1 (de) | Schaufel mit belastungsreduzierendem bauchigem Vorsprung an einer Wendeöffnung von Kühlmittelkanälen | |
| DE102014119418B4 (de) | Strukturelle Anordnungen und Kühlkreise in Turbinenschaufeln | |
| DE102014119693A1 (de) | Strukturelle Ausbildung von und Kühlkreise in Turbinenschaufeln |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NV | New agent |
Representative=s name: GENERAL ELECTRIC TECHNOLOGY GMBH GLOBAL PATENT, CH |
|
| PL | Patent ceased |