DE19713268A1 - Gekühlte Gasturbinenschaufel - Google Patents
Gekühlte GasturbinenschaufelInfo
- Publication number
- DE19713268A1 DE19713268A1 DE19713268A DE19713268A DE19713268A1 DE 19713268 A1 DE19713268 A1 DE 19713268A1 DE 19713268 A DE19713268 A DE 19713268A DE 19713268 A DE19713268 A DE 19713268A DE 19713268 A1 DE19713268 A1 DE 19713268A1
- Authority
- DE
- Germany
- Prior art keywords
- turbine blade
- gas turbine
- cooling channels
- blade according
- coolant
- 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
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
-
- 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
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
-
- 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
- F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
-
- 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
- F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
- F05D2260/2322—Heat transfer, e.g. cooling characterized by the cooling medium steam
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
Claims (12)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19713268A DE19713268B4 (de) | 1997-03-29 | 1997-03-29 | Gekühlte Gasturbinenschaufel |
US09/034,231 US5993155A (en) | 1997-03-29 | 1998-03-04 | Cooled gas-turbine blade |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19713268A DE19713268B4 (de) | 1997-03-29 | 1997-03-29 | Gekühlte Gasturbinenschaufel |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19713268A1 true DE19713268A1 (de) | 1998-10-01 |
DE19713268B4 DE19713268B4 (de) | 2006-01-19 |
Family
ID=7825029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19713268A Expired - Lifetime DE19713268B4 (de) | 1997-03-29 | 1997-03-29 | Gekühlte Gasturbinenschaufel |
Country Status (2)
Country | Link |
---|---|
US (1) | US5993155A (de) |
DE (1) | DE19713268B4 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014055811A1 (en) * | 2012-10-05 | 2014-04-10 | General Electric Company | Turbine blades with platform cooling and corresponding gas turbine |
EP2863013A1 (de) * | 2013-10-21 | 2015-04-22 | Siemens Aktiengesellschaft | Anordnung von Kühlkanälen in einer Turbinenschaufel in einer Bogenstruktur |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11241602A (ja) * | 1998-02-26 | 1999-09-07 | Toshiba Corp | ガスタービン翼 |
DE59809583D1 (de) * | 1998-12-10 | 2003-10-16 | Alstom Switzerland Ltd | Verfahren zur Herstellung eines geschweissten Rotors einer Strömungsmaschine |
US6390774B1 (en) | 2000-02-02 | 2002-05-21 | General Electric Company | Gas turbine bucket cooling circuit and related process |
US20080128963A1 (en) * | 2006-12-05 | 2008-06-05 | Berry Metal Company | Apparatus for injecting gas into a vessel |
US7967566B2 (en) | 2007-03-08 | 2011-06-28 | Siemens Energy, Inc. | Thermally balanced near wall cooling for a turbine blade |
US7901182B2 (en) * | 2007-05-18 | 2011-03-08 | Siemens Energy, Inc. | Near wall cooling for a highly tapered turbine blade |
US7857588B2 (en) * | 2007-07-06 | 2010-12-28 | United Technologies Corporation | Reinforced airfoils |
WO2009126847A1 (en) * | 2008-04-09 | 2009-10-15 | Williams International Co., L.L.C. | Gas turbine engine cooling system and method |
US9464527B2 (en) | 2008-04-09 | 2016-10-11 | Williams International Co., Llc | Fuel-cooled bladed rotor of a gas turbine engine |
US9528382B2 (en) * | 2009-11-10 | 2016-12-27 | General Electric Company | Airfoil heat shield |
US8523527B2 (en) * | 2010-03-10 | 2013-09-03 | General Electric Company | Apparatus for cooling a platform of a turbine component |
US8444381B2 (en) * | 2010-03-26 | 2013-05-21 | General Electric Company | Gas turbine bucket with serpentine cooled platform and related method |
US8636471B2 (en) * | 2010-12-20 | 2014-01-28 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US8628300B2 (en) * | 2010-12-30 | 2014-01-14 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US8845289B2 (en) | 2011-11-04 | 2014-09-30 | General Electric Company | Bucket assembly for turbine system |
US8840370B2 (en) | 2011-11-04 | 2014-09-23 | General Electric Company | Bucket assembly for turbine system |
US8870525B2 (en) | 2011-11-04 | 2014-10-28 | General Electric Company | Bucket assembly for turbine system |
JP5730418B2 (ja) * | 2014-01-06 | 2015-06-10 | 三菱日立パワーシステムズ株式会社 | 翼体及びガスタービン |
KR102158298B1 (ko) * | 2019-02-21 | 2020-09-21 | 두산중공업 주식회사 | 터빈 블레이드, 이를 포함하는 터빈 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1236279B (de) * | 1962-11-21 | 1967-03-09 | Gen Electric | Gasturbinenschaufel |
DE2345038A1 (de) * | 1972-09-06 | 1974-05-09 | Rolls Royce 1971 Ltd | Vorrichtung zur kuehlung eines rotierenden teils |
DE2414397A1 (de) * | 1973-03-28 | 1974-10-17 | Gen Electric | Kuehlkanalaufbau fuer fluessigkeitsgekuehlte turbinenschaufeln |
DE2426924A1 (de) * | 1973-06-04 | 1975-01-02 | United Aircraft Corp | Verfahren und vorrichtung zum kuehlen einer turbomaschinenschaufel |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2667326A (en) * | 1948-11-26 | 1954-01-26 | Simmering Graz Pauker Ag | Gas turbine |
GB904546A (en) * | 1958-03-17 | 1962-08-29 | Rolls Royce | Improvements in or relating to rotor blades of turbines and compressors |
US3443790A (en) * | 1966-07-08 | 1969-05-13 | Gen Electric | Steam cooled gas turbine |
US4312625A (en) * | 1969-06-11 | 1982-01-26 | The United States Of America As Represented By The Secretary Of The Air Force | Hydrogen cooled turbine |
US4156582A (en) * | 1976-12-13 | 1979-05-29 | General Electric Company | Liquid cooled gas turbine buckets |
DE2745892A1 (de) * | 1977-10-12 | 1979-04-19 | Hans G Prof Dr Ing Muenzberg | Kuehlung von turbinenbeschaufelungen mittels eines geschlossenen kuehlfluid- fluessigkeitskreislaufes |
US4474532A (en) * | 1981-12-28 | 1984-10-02 | United Technologies Corporation | Coolable airfoil for a rotary machine |
-
1997
- 1997-03-29 DE DE19713268A patent/DE19713268B4/de not_active Expired - Lifetime
-
1998
- 1998-03-04 US US09/034,231 patent/US5993155A/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1236279B (de) * | 1962-11-21 | 1967-03-09 | Gen Electric | Gasturbinenschaufel |
DE2345038A1 (de) * | 1972-09-06 | 1974-05-09 | Rolls Royce 1971 Ltd | Vorrichtung zur kuehlung eines rotierenden teils |
DE2414397A1 (de) * | 1973-03-28 | 1974-10-17 | Gen Electric | Kuehlkanalaufbau fuer fluessigkeitsgekuehlte turbinenschaufeln |
DE2426924A1 (de) * | 1973-06-04 | 1975-01-02 | United Aircraft Corp | Verfahren und vorrichtung zum kuehlen einer turbomaschinenschaufel |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014055811A1 (en) * | 2012-10-05 | 2014-04-10 | General Electric Company | Turbine blades with platform cooling and corresponding gas turbine |
CN104704202A (zh) * | 2012-10-05 | 2015-06-10 | 通用电气公司 | 涡轮机叶片组件的平台冷却 |
EP2863013A1 (de) * | 2013-10-21 | 2015-04-22 | Siemens Aktiengesellschaft | Anordnung von Kühlkanälen in einer Turbinenschaufel in einer Bogenstruktur |
Also Published As
Publication number | Publication date |
---|---|
DE19713268B4 (de) | 2006-01-19 |
US5993155A (en) | 1999-11-30 |
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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: ALSTOM TECHNOLOGY LTD., CH Free format text: FORMER OWNER: ALSTOM, PARIS, FR Effective date: 20130508 Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, 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 |
|
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 |
|
R071 | Expiry of right |