DE19619438A1 - Wärmestausegment für eine Turbomaschine - Google Patents
Wärmestausegment für eine TurbomaschineInfo
- Publication number
- DE19619438A1 DE19619438A1 DE1996119438 DE19619438A DE19619438A1 DE 19619438 A1 DE19619438 A1 DE 19619438A1 DE 1996119438 DE1996119438 DE 1996119438 DE 19619438 A DE19619438 A DE 19619438A DE 19619438 A1 DE19619438 A1 DE 19619438A1
- Authority
- DE
- Germany
- Prior art keywords
- heat accumulation
- grooves
- accumulation segment
- segment
- heat
- 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.)
- Granted
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
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/288—Protective coatings for blades
-
- 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
-
- 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
-
- 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
- F01D9/00—Stators
-
- 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
- F05D2230/00—Manufacture
- F05D2230/90—Coating; Surface treatment
-
- 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
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/231—Preventing heat transfer
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
2 Wärmestausegment-Wand
3 Tragelement
4 Tragelement
5 Rippe
6 Tragezacken
7 Tragezacken
8 Platte
9 Rille
10 Spitze
11 Beschichtung
12 Kühlluftkanal
20 Gasturbine
21 Rotor
22 Laufschaufel
23 Gehäuse
24 Leitschaufel
25 Kanal
26 Abgasgehäuse
27 Drehachse Rotor
28 Kühlluftraum
29 Schaufelblattkopf
30 Spalt
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1996119438 DE19619438B4 (de) | 1996-05-14 | 1996-05-14 | Wärmestausegment für eine Turbomaschine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1996119438 DE19619438B4 (de) | 1996-05-14 | 1996-05-14 | Wärmestausegment für eine Turbomaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19619438A1 true DE19619438A1 (de) | 1997-11-20 |
DE19619438B4 DE19619438B4 (de) | 2005-04-21 |
Family
ID=7794299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1996119438 Expired - Lifetime DE19619438B4 (de) | 1996-05-14 | 1996-05-14 | Wärmestausegment für eine Turbomaschine |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE19619438B4 (de) |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19821365A1 (de) * | 1998-05-13 | 1999-11-18 | Ghh Borsig Turbomaschinen Gmbh | Kühlung einer Wabendichtung im mit Heißgas beaufschlagten Teil einer Gasturbine |
DE19855130A1 (de) * | 1998-11-30 | 2000-05-31 | Abb Alstom Power Ch Ag | Kühlbarer Mantel einer Gasturbine oder dergleichen |
EP1101947A2 (de) * | 1999-11-15 | 2001-05-23 | General Electric Company | Abriebbeständige Verdichterstufe |
DE10356586A1 (de) * | 2003-12-04 | 2005-07-07 | Alstom Technology Ltd | Verdichterrotor |
WO2006100233A1 (de) * | 2005-03-24 | 2006-09-28 | Alstom Technology Ltd | Wärmestausegment |
WO2006100237A1 (de) * | 2005-03-24 | 2006-09-28 | Alstom Technology Ltd | Wärmestausegment |
US20110097538A1 (en) * | 2009-07-17 | 2011-04-28 | Rolls-Royce Corporation | Substrate Features for Mitigating Stress |
US20110171010A1 (en) * | 2008-07-03 | 2011-07-14 | Li xin-hai | Sealing System Between a Shroud Segment and a Rotor Blade Tip and Manufacturing Method for Such a Segment |
US8353663B2 (en) | 2008-07-22 | 2013-01-15 | Alstom Technology Ltd | Shroud seal segments arrangement in a gas turbine |
WO2014005678A1 (de) * | 2012-07-06 | 2014-01-09 | Ihi Charging Systems International Gmbh | Turbine und zugehöriger abgasturbolader |
EP2546463A3 (de) * | 2011-07-15 | 2014-08-13 | United Technologies Corporation | Äußere Laufschaufelluftdichtung mit teilweiser Beschichtung |
WO2014133706A1 (en) | 2013-02-26 | 2014-09-04 | United Technologies Corporation | Edge treatment for gas turbine engine component |
DE102013216392A1 (de) * | 2013-08-19 | 2015-02-19 | MTU Aero Engines AG | Vorrichtung und Verfahren zur Regelung der Temperatur eines Bauteils einer Strömungsmaschine |
US20160221881A1 (en) * | 2015-02-03 | 2016-08-04 | General Electric Company | Cmc turbine components and methods of forming cmc turbine components |
US9713912B2 (en) | 2010-01-11 | 2017-07-25 | Rolls-Royce Corporation | Features for mitigating thermal or mechanical stress on an environmental barrier coating |
EP3196423A1 (de) * | 2016-01-25 | 2017-07-26 | Ansaldo Energia Switzerland AG | Statorhitzeschild für eine gasturbine, zugehörige gasturbine und verfahren zur kühlung |
US9995165B2 (en) | 2011-07-15 | 2018-06-12 | United Technologies Corporation | Blade outer air seal having partial coating |
US10040094B2 (en) | 2013-03-15 | 2018-08-07 | Rolls-Royce Corporation | Coating interface |
EP3556998A1 (de) * | 2018-04-16 | 2019-10-23 | United Technologies Corporation | Luftdichtung mit gaswegabschnitt mit geometrisch segmentierter beschichtung |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE852789C (de) * | 1951-02-08 | 1952-10-20 | Maschf Augsburg Nuernberg Ag | Leitschaufeltraeger fuer Axialturbinen |
DE2847814A1 (de) * | 1977-07-14 | 1980-05-14 | Pratt & Whitney Aircraft | Gasturbine |
DE3018620C2 (de) * | 1980-05-16 | 1982-08-26 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Wärmedämmende und dichtende Auskleidung für eine thermische Turbomaschine |
EP0151071A2 (de) * | 1984-02-01 | 1985-08-07 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." | Dichtungssystem zwischen den Schaufelspitzen und dem Gehäuse eines Axialkompressors |
DE3534641A1 (de) * | 1985-09-28 | 1987-04-02 | Mtu Muenchen Gmbh | Belag fuer hochtemperatur-turbinendichtungen |
DE3038371C2 (de) * | 1979-10-12 | 1989-11-16 | General Electric Co., Schenectady, N.Y., Us | |
US5030060A (en) * | 1988-10-20 | 1991-07-09 | The United States Of America As Represented By The Secretary Of The Air Force | Method and apparatus for cooling high temperature ceramic turbine blade portions |
-
1996
- 1996-05-14 DE DE1996119438 patent/DE19619438B4/de not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE852789C (de) * | 1951-02-08 | 1952-10-20 | Maschf Augsburg Nuernberg Ag | Leitschaufeltraeger fuer Axialturbinen |
DE2847814A1 (de) * | 1977-07-14 | 1980-05-14 | Pratt & Whitney Aircraft | Gasturbine |
DE3038371C2 (de) * | 1979-10-12 | 1989-11-16 | General Electric Co., Schenectady, N.Y., Us | |
DE3018620C2 (de) * | 1980-05-16 | 1982-08-26 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Wärmedämmende und dichtende Auskleidung für eine thermische Turbomaschine |
EP0151071A2 (de) * | 1984-02-01 | 1985-08-07 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." | Dichtungssystem zwischen den Schaufelspitzen und dem Gehäuse eines Axialkompressors |
DE3534641A1 (de) * | 1985-09-28 | 1987-04-02 | Mtu Muenchen Gmbh | Belag fuer hochtemperatur-turbinendichtungen |
US5030060A (en) * | 1988-10-20 | 1991-07-09 | The United States Of America As Represented By The Secretary Of The Air Force | Method and apparatus for cooling high temperature ceramic turbine blade portions |
Cited By (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6171052B1 (en) | 1998-05-13 | 2001-01-09 | Ghh Borsig Turbomaschinen Gmbh | Cooling of a honeycomb seal in the part of a gas turbine to which hot gas is admitted |
DE19821365C2 (de) * | 1998-05-13 | 2001-09-13 | Man Turbomasch Ag Ghh Borsig | Kühlung einer Wabendichtung im mit Heißgas beaufschlagten Teil einer Gasturbine |
DE19821365A1 (de) * | 1998-05-13 | 1999-11-18 | Ghh Borsig Turbomaschinen Gmbh | Kühlung einer Wabendichtung im mit Heißgas beaufschlagten Teil einer Gasturbine |
DE19855130A1 (de) * | 1998-11-30 | 2000-05-31 | Abb Alstom Power Ch Ag | Kühlbarer Mantel einer Gasturbine oder dergleichen |
US6322320B1 (en) | 1998-11-30 | 2001-11-27 | Abb Alstom Power (Switzerland) Ltd. | Coolable casing of a gas turbine or the like |
EP1006264A3 (de) * | 1998-11-30 | 2003-10-22 | ALSTOM (Switzerland) Ltd | Kühlbarer Mantel für eine Turbomaschine |
EP1101947A2 (de) * | 1999-11-15 | 2001-05-23 | General Electric Company | Abriebbeständige Verdichterstufe |
EP1101947A3 (de) * | 1999-11-15 | 2002-07-17 | General Electric Company | Abriebbeständige Verdichterstufe |
US8033784B2 (en) | 2003-12-04 | 2011-10-11 | Alstom Technology Ltd. | Compressor rotor |
DE10356586A1 (de) * | 2003-12-04 | 2005-07-07 | Alstom Technology Ltd | Verdichterrotor |
KR101259205B1 (ko) * | 2005-03-24 | 2013-04-29 | 알스톰 테크놀러지 리미티드 | 열축적 세그먼트 |
WO2006100233A1 (de) * | 2005-03-24 | 2006-09-28 | Alstom Technology Ltd | Wärmestausegment |
AU2006226334B2 (en) * | 2005-03-24 | 2009-09-10 | Ansaldo Energia Switzerland AG | Heat accumulation segment |
AU2006226334B8 (en) * | 2005-03-24 | 2010-01-07 | Ansaldo Energia Switzerland AG | Heat accumulation segment |
US7658593B2 (en) | 2005-03-24 | 2010-02-09 | Alstom Technology Ltd | Heat accumulation segment |
US7665958B2 (en) | 2005-03-24 | 2010-02-23 | Alstom Technology Ltd. | Heat accumulation segment |
AU2006226419B2 (en) * | 2005-03-24 | 2009-07-23 | General Electric Technology Gmbh | Heat accumulation segment |
WO2006100237A1 (de) * | 2005-03-24 | 2006-09-28 | Alstom Technology Ltd | Wärmestausegment |
US20110171010A1 (en) * | 2008-07-03 | 2011-07-14 | Li xin-hai | Sealing System Between a Shroud Segment and a Rotor Blade Tip and Manufacturing Method for Such a Segment |
US8353663B2 (en) | 2008-07-22 | 2013-01-15 | Alstom Technology Ltd | Shroud seal segments arrangement in a gas turbine |
US8852720B2 (en) * | 2009-07-17 | 2014-10-07 | Rolls-Royce Corporation | Substrate features for mitigating stress |
US9194243B2 (en) | 2009-07-17 | 2015-11-24 | Rolls-Royce Corporation | Substrate features for mitigating stress |
US20110097538A1 (en) * | 2009-07-17 | 2011-04-28 | Rolls-Royce Corporation | Substrate Features for Mitigating Stress |
US9713912B2 (en) | 2010-01-11 | 2017-07-25 | Rolls-Royce Corporation | Features for mitigating thermal or mechanical stress on an environmental barrier coating |
US9062558B2 (en) | 2011-07-15 | 2015-06-23 | United Technologies Corporation | Blade outer air seal having partial coating |
US9995165B2 (en) | 2011-07-15 | 2018-06-12 | United Technologies Corporation | Blade outer air seal having partial coating |
EP2546463A3 (de) * | 2011-07-15 | 2014-08-13 | United Technologies Corporation | Äußere Laufschaufelluftdichtung mit teilweiser Beschichtung |
WO2014005678A1 (de) * | 2012-07-06 | 2014-01-09 | Ihi Charging Systems International Gmbh | Turbine und zugehöriger abgasturbolader |
WO2014133706A1 (en) | 2013-02-26 | 2014-09-04 | United Technologies Corporation | Edge treatment for gas turbine engine component |
US20160003087A1 (en) * | 2013-02-26 | 2016-01-07 | United Technologies Corporation | Edge treatment for gas turbine engine component |
US10472981B2 (en) | 2013-02-26 | 2019-11-12 | United Technologies Corporation | Edge treatment for gas turbine engine component |
EP2961930A4 (de) * | 2013-02-26 | 2016-12-07 | United Technologies Corp | Kantenbehandlung für gasturbinenmotorkomponente |
US10040094B2 (en) | 2013-03-15 | 2018-08-07 | Rolls-Royce Corporation | Coating interface |
DE102013216392A1 (de) * | 2013-08-19 | 2015-02-19 | MTU Aero Engines AG | Vorrichtung und Verfahren zur Regelung der Temperatur eines Bauteils einer Strömungsmaschine |
US9718735B2 (en) * | 2015-02-03 | 2017-08-01 | General Electric Company | CMC turbine components and methods of forming CMC turbine components |
US20160221881A1 (en) * | 2015-02-03 | 2016-08-04 | General Electric Company | Cmc turbine components and methods of forming cmc turbine components |
EP3196423A1 (de) * | 2016-01-25 | 2017-07-26 | Ansaldo Energia Switzerland AG | Statorhitzeschild für eine gasturbine, zugehörige gasturbine und verfahren zur kühlung |
US10450885B2 (en) | 2016-01-25 | 2019-10-22 | Ansaldo Energia Switzerland AG | Stator heat shield for a gas turbine, gas turbine with such a stator heat shield and method of cooling a stator heat shield |
RU2706210C2 (ru) * | 2016-01-25 | 2019-11-14 | Ансалдо Энерджиа Свитзерлэнд Аг | Тепловой экран статора для газовой турбины, газовая турбина с таким тепловым экраном статора и способ охлаждения теплового экрана статора |
EP3556998A1 (de) * | 2018-04-16 | 2019-10-23 | United Technologies Corporation | Luftdichtung mit gaswegabschnitt mit geometrisch segmentierter beschichtung |
Also Published As
Publication number | Publication date |
---|---|
DE19619438B4 (de) | 2005-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
8128 | New person/name/address of the agent |
Representative=s name: ZIMMERMANN & PARTNER, 80331 MUENCHEN |
|
8127 | New person/name/address of the applicant |
Owner name: ALSTOM, PARIS, FR |
|
8128 | New person/name/address of the agent |
Representative=s name: ROESLER, U., DIPL.-PHYS.UNIV., PAT.-ANW., 81241 MU |
|
8110 | Request for examination paragraph 44 | ||
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Representative=s name: ROESLER PATENTANWALTSKANZLEI, DE |
|
R081 | Change of applicant/patentee |
Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH Free format text: FORMER OWNER: ALSTOM, PARIS, FR Effective date: 20130508 Owner name: ALSTOM TECHNOLOGY LTD., CH Free format text: FORMER OWNER: ALSTOM, PARIS, FR Effective date: 20130508 |
|
R082 | Change of representative |
Representative=s name: ROESLER PATENTANWALTSKANZLEI, DE Effective date: 20130508 |
|
R071 | Expiry of right | ||
R081 | Change of applicant/patentee |
Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH Free format text: FORMER OWNER: ALSTOM TECHNOLOGY LTD., BADEN, CH |
|
R082 | Change of representative |
Representative=s name: ROESLER PATENTANWALTSKANZLEI, DE |