EP1503046A3 - Vorrichtung zum Abscheiden von Fremdpartikeln aus der den Laufschaufeln einer Turbine zuführbaren Kühlluft - Google Patents
Vorrichtung zum Abscheiden von Fremdpartikeln aus der den Laufschaufeln einer Turbine zuführbaren Kühlluft Download PDFInfo
- Publication number
- EP1503046A3 EP1503046A3 EP04103026A EP04103026A EP1503046A3 EP 1503046 A3 EP1503046 A3 EP 1503046A3 EP 04103026 A EP04103026 A EP 04103026A EP 04103026 A EP04103026 A EP 04103026A EP 1503046 A3 EP1503046 A3 EP 1503046A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- cooling air
- annular space
- turbine
- foreign particles
- supplied
- 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- Withdrawn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
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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
- F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
-
- 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
- F05D2260/00—Function
- F05D2260/60—Fluid transfer
- F05D2260/607—Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10330471A DE10330471A1 (de) | 2003-07-05 | 2003-07-05 | Vorrichtung zum Abscheiden von Fremdpartikeln aus der den Laufschaufeln einer Turbine zuführbaren Kühlluft |
| DE10330471 | 2003-07-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1503046A2 EP1503046A2 (de) | 2005-02-02 |
| EP1503046A3 true EP1503046A3 (de) | 2012-07-04 |
Family
ID=33521377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP04103026A Withdrawn EP1503046A3 (de) | 2003-07-05 | 2004-06-29 | Vorrichtung zum Abscheiden von Fremdpartikeln aus der den Laufschaufeln einer Turbine zuführbaren Kühlluft |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7137777B2 (de) |
| EP (1) | EP1503046A3 (de) |
| DE (1) | DE10330471A1 (de) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0513468D0 (en) * | 2005-07-01 | 2005-08-10 | Rolls Royce Plc | A mounting arrangement for turbine blades |
| US7967554B2 (en) * | 2007-06-18 | 2011-06-28 | Honeywell International Inc. | Turbine cooling air centrifugal particle separator |
| GB0722511D0 (en) * | 2007-11-19 | 2007-12-27 | Rolls Royce Plc | Turbine arrangement |
| US10286407B2 (en) | 2007-11-29 | 2019-05-14 | General Electric Company | Inertial separator |
| US8206080B2 (en) * | 2008-06-12 | 2012-06-26 | Honeywell International Inc. | Gas turbine engine with improved thermal isolation |
| US8092145B2 (en) * | 2008-10-28 | 2012-01-10 | Pratt & Whitney Canada Corp. | Particle separator and separating method for gas turbine engine |
| US8262356B2 (en) * | 2009-01-30 | 2012-09-11 | General Electric Company | Rotor chamber cover member having aperture for dirt separation and related turbine |
| US8092159B2 (en) * | 2009-03-31 | 2012-01-10 | General Electric Company | Feeding film cooling holes from seal slots |
| GB0916432D0 (en) * | 2009-09-21 | 2009-10-28 | Rolls Royce Plc | Separator device |
| EP2302173B8 (de) * | 2009-09-23 | 2017-08-02 | Ansaldo Energia IP UK Limited | Gasturbine |
| US8578720B2 (en) * | 2010-04-12 | 2013-11-12 | Siemens Energy, Inc. | Particle separator in a gas turbine engine |
| US8613199B2 (en) * | 2010-04-12 | 2013-12-24 | Siemens Energy, Inc. | Cooling fluid metering structure in a gas turbine engine |
| US8584469B2 (en) * | 2010-04-12 | 2013-11-19 | Siemens Energy, Inc. | Cooling fluid pre-swirl assembly for a gas turbine engine |
| DE102010015211B4 (de) * | 2010-04-16 | 2013-06-20 | Mtu Aero Engines Gmbh | Dämpfungselement zur Dämpfung von Laufschaufelschwingungen, Laufschaufel sowie Rotor |
| US9022727B2 (en) | 2010-11-15 | 2015-05-05 | Mtu Aero Engines Gmbh | Rotor for a turbo machine |
| KR101232609B1 (ko) * | 2010-12-21 | 2013-02-13 | 두산중공업 주식회사 | 가스터빈 엔진의 로터 블레이드 프리 스월 냉각 장치 |
| US9080449B2 (en) * | 2011-08-16 | 2015-07-14 | United Technologies Corporation | Gas turbine engine seal assembly having flow-through tube |
| US9055112B2 (en) * | 2012-09-18 | 2015-06-09 | Amazon Technologies, Inc. | Dynamically allocating network addresses |
| DE102013011350A1 (de) * | 2013-07-08 | 2015-01-22 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbine mit Hochdruckturbinenkühlsystem |
| EP3149310A2 (de) | 2014-05-29 | 2017-04-05 | General Electric Company | Turbinenmotor, komponenten und verfahren zur kühlung davon |
| US11033845B2 (en) | 2014-05-29 | 2021-06-15 | General Electric Company | Turbine engine and particle separators therefore |
| US9915176B2 (en) | 2014-05-29 | 2018-03-13 | General Electric Company | Shroud assembly for turbine engine |
| EP3149311A2 (de) | 2014-05-29 | 2017-04-05 | General Electric Company | Turbinenmotor und partikeltrenner dafür |
| GB2529681B (en) | 2014-08-29 | 2019-02-20 | Rolls Royce Plc | Gas turbine engine rotor arrangement |
| US10036319B2 (en) | 2014-10-31 | 2018-07-31 | General Electric Company | Separator assembly for a gas turbine engine |
| US10167725B2 (en) | 2014-10-31 | 2019-01-01 | General Electric Company | Engine component for a turbine engine |
| EP3325779A1 (de) * | 2015-07-20 | 2018-05-30 | Siemens Energy, Inc. | Gasturbinendichtungsanordnung |
| KR101647261B1 (ko) * | 2015-10-05 | 2016-08-09 | 두산중공업 주식회사 | 가스터빈의 이물질 제거장치 |
| US9988936B2 (en) | 2015-10-15 | 2018-06-05 | General Electric Company | Shroud assembly for a gas turbine engine |
| US10428664B2 (en) | 2015-10-15 | 2019-10-01 | General Electric Company | Nozzle for a gas turbine engine |
| US10174620B2 (en) | 2015-10-15 | 2019-01-08 | General Electric Company | Turbine blade |
| US10208628B2 (en) | 2016-03-30 | 2019-02-19 | Honeywell International Inc. | Turbine engine designs for improved fine particle separation efficiency |
| US10704425B2 (en) | 2016-07-14 | 2020-07-07 | General Electric Company | Assembly for a gas turbine engine |
| US10787920B2 (en) | 2016-10-12 | 2020-09-29 | General Electric Company | Turbine engine inducer assembly |
| US20180135516A1 (en) | 2016-11-16 | 2018-05-17 | Honeywell International Inc. | Scavenge methodologies for turbine engine particle separation concepts |
| KR101887806B1 (ko) * | 2017-04-06 | 2018-08-10 | 두산중공업 주식회사 | 가스 터빈의 입자 제거 장치 및 이를 포함하는 가스 터빈 |
| US10815806B2 (en) * | 2017-06-05 | 2020-10-27 | General Electric Company | Engine component with insert |
| US10526917B2 (en) * | 2018-01-31 | 2020-01-07 | United Technologies Corporation | Platform lip impingement features |
| US10816014B2 (en) | 2018-07-25 | 2020-10-27 | Honeywell International Inc. | Systems and methods for turbine engine particle separation |
| CN109798153B (zh) * | 2019-03-28 | 2023-08-22 | 中国船舶重工集团公司第七0三研究所 | 一种应用于船用燃气轮机涡轮轮盘的冷却结构 |
| US11326516B2 (en) | 2019-08-15 | 2022-05-10 | Pratt & Whitney Canada Corp. | Removal of contaminants from air for use in aircraft engines |
| US11511222B2 (en) | 2019-08-15 | 2022-11-29 | Pratt & Whitney Canada Corp. | Anti-contamination baffle for cooling air systems |
| GB202005789D0 (en) * | 2020-03-03 | 2020-06-03 | Itp Next Generation Turbines S L U | Blade assembly for gas turbine engine |
| CN112089276B (zh) * | 2020-08-19 | 2022-03-01 | 河南工程学院 | 一种服装设计样品展示装置 |
| KR102926764B1 (ko) | 2021-04-19 | 2026-02-11 | 미츠비시 파워 가부시키가이샤 | 익환 어셈블리, 가스 터빈, 및 가스 터빈의 개수 방법 |
| US11459903B1 (en) * | 2021-06-10 | 2022-10-04 | Solar Turbines Incorporated | Redirecting stator flow discourager |
| EP4399006B1 (de) * | 2021-09-09 | 2025-12-17 | GE Vernova Technology GmbH | Zyklonenpartikelabscheider |
| CN113969806B (zh) * | 2021-10-29 | 2024-02-02 | 重庆江增船舶重工有限公司 | 一种大功率多级轴流涡轮膨胀机 |
| US12404806B2 (en) | 2021-12-15 | 2025-09-02 | Rtx Corporation | High pressure turbine dirt blocker |
| JP7821607B2 (ja) * | 2021-12-27 | 2026-02-27 | 川崎重工業株式会社 | ガスタービンエンジン |
| CN119664440B (zh) * | 2024-12-20 | 2025-10-03 | 西安交通大学 | 一种内部冷却通道带防尘结构的涡轮动叶 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5222693A (en) * | 1991-01-06 | 1993-06-29 | Israel Aircraft Industries, Ltd. | Apparatus for separating particulate matter from a fluid flow |
| EP0690202A2 (de) * | 1994-06-30 | 1996-01-03 | Mtu Motoren- Und Turbinen-Union MàNchen Gmbh | Einrichtung zur Abscheidung von Fremdpartikeln aus der den Laufschaufeln einer Turbine zuzuführenden Kühlluft |
| EP1174589A1 (de) * | 2000-06-30 | 2002-01-23 | Alstom (Switzerland) Ltd | Staubpartikelnentferner für die Kühlluft einer Gasturbine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3356340A (en) * | 1965-03-15 | 1967-12-05 | Gen Electric | Turbine rotor constructions |
| US3720045A (en) * | 1970-11-16 | 1973-03-13 | Avco Corp | Dynamic blade particle separator |
| JP3337393B2 (ja) * | 1997-04-23 | 2002-10-21 | 三菱重工業株式会社 | ガスタービン冷却動翼 |
-
2003
- 2003-07-05 DE DE10330471A patent/DE10330471A1/de not_active Withdrawn
-
2004
- 2004-06-29 EP EP04103026A patent/EP1503046A3/de not_active Withdrawn
- 2004-07-02 US US10/882,335 patent/US7137777B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5222693A (en) * | 1991-01-06 | 1993-06-29 | Israel Aircraft Industries, Ltd. | Apparatus for separating particulate matter from a fluid flow |
| EP0690202A2 (de) * | 1994-06-30 | 1996-01-03 | Mtu Motoren- Und Turbinen-Union MàNchen Gmbh | Einrichtung zur Abscheidung von Fremdpartikeln aus der den Laufschaufeln einer Turbine zuzuführenden Kühlluft |
| EP1174589A1 (de) * | 2000-06-30 | 2002-01-23 | Alstom (Switzerland) Ltd | Staubpartikelnentferner für die Kühlluft einer Gasturbine |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1503046A2 (de) | 2005-02-02 |
| DE10330471A1 (de) | 2005-02-03 |
| US7137777B2 (en) | 2006-11-21 |
| US20050002778A1 (en) | 2005-01-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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| AK | Designated contracting states |
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| AX | Request for extension of the european patent |
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| PUAL | Search report despatched |
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|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01D 5/08 20060101ALI20120530BHEP Ipc: F01D 25/32 20060101AFI20120530BHEP |
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| AKY | No designation fees paid | ||
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| REG | Reference to a national code |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| 18D | Application deemed to be withdrawn |
Effective date: 20130105 |