DE19963099A1 - Kühlluftbohrungen in Gasturbinenkomponenten - Google Patents
Kühlluftbohrungen in GasturbinenkomponentenInfo
- Publication number
- DE19963099A1 DE19963099A1 DE19963099A DE19963099A DE19963099A1 DE 19963099 A1 DE19963099 A1 DE 19963099A1 DE 19963099 A DE19963099 A DE 19963099A DE 19963099 A DE19963099 A DE 19963099A DE 19963099 A1 DE19963099 A1 DE 19963099A1
- Authority
- DE
- Germany
- Prior art keywords
- component
- cooling air
- cooling
- wall
- bore
- 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
- F01D5/186—Film cooling
-
- 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
- F05D2260/202—Heat transfer, e.g. cooling by film cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19963099.2A DE19963099B4 (de) | 1999-12-24 | 1999-12-24 | Kühlluftbohrungen in Gasturbinenkomponenten |
US09/739,283 US6439848B2 (en) | 1999-12-24 | 2000-12-19 | Drilled cooling air openings in gas turbine components |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19963099.2A DE19963099B4 (de) | 1999-12-24 | 1999-12-24 | Kühlluftbohrungen in Gasturbinenkomponenten |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19963099A1 true DE19963099A1 (de) | 2001-06-28 |
DE19963099B4 DE19963099B4 (de) | 2014-01-02 |
Family
ID=7934566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19963099.2A Expired - Fee Related DE19963099B4 (de) | 1999-12-24 | 1999-12-24 | Kühlluftbohrungen in Gasturbinenkomponenten |
Country Status (2)
Country | Link |
---|---|
US (1) | US6439848B2 (de) |
DE (1) | DE19963099B4 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6939102B2 (en) * | 2003-09-25 | 2005-09-06 | Siemens Westinghouse Power Corporation | Flow guide component with enhanced cooling |
US7223072B2 (en) * | 2004-01-27 | 2007-05-29 | Honeywell International, Inc. | Gas turbine engine including airfoils having an improved airfoil film cooling configuration and method therefor |
US8864467B1 (en) | 2012-01-26 | 2014-10-21 | Florida Turbine Technologies, Inc. | Turbine blade with serpentine flow cooling |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2336952C2 (de) * | 1972-09-01 | 1983-12-15 | General Electric Co., Schenectady, N.Y. | Flüssigkeitsgekühlte Gasturbine |
DE3248162C2 (de) * | 1981-12-28 | 1994-12-15 | United Technologies Corp | Kühlbare Schaufel |
EP0684364A1 (de) * | 1994-04-21 | 1995-11-29 | Mitsubishi Jukogyo Kabushiki Kaisha | Kühlung für die Blattspitzen einer Turbine |
DE4443696A1 (de) * | 1994-12-08 | 1996-06-13 | Abb Management Ag | Gekühlte Turbinenschaufel |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4278400A (en) * | 1978-09-05 | 1981-07-14 | United Technologies Corporation | Coolable rotor blade |
JPS62228603A (ja) * | 1986-03-31 | 1987-10-07 | Toshiba Corp | ガスタ−ビンの翼 |
US5192192A (en) * | 1990-11-28 | 1993-03-09 | The United States Of America As Represented By The Secretary Of The Air Force | Turbine engine foil cap |
JP3666602B2 (ja) * | 1992-11-24 | 2005-06-29 | ユナイテッド・テクノロジーズ・コーポレイション | 冷却可能なエアフォイル構造 |
US5733102A (en) * | 1996-12-17 | 1998-03-31 | General Electric Company | Slot cooled blade tip |
JPH10266803A (ja) * | 1997-03-25 | 1998-10-06 | Mitsubishi Heavy Ind Ltd | ガスタービン冷却動翼 |
US6224336B1 (en) * | 1999-06-09 | 2001-05-01 | General Electric Company | Triple tip-rib airfoil |
US6164914A (en) * | 1999-08-23 | 2000-12-26 | General Electric Company | Cool tip blade |
-
1999
- 1999-12-24 DE DE19963099.2A patent/DE19963099B4/de not_active Expired - Fee Related
-
2000
- 2000-12-19 US US09/739,283 patent/US6439848B2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2336952C2 (de) * | 1972-09-01 | 1983-12-15 | General Electric Co., Schenectady, N.Y. | Flüssigkeitsgekühlte Gasturbine |
DE3248162C2 (de) * | 1981-12-28 | 1994-12-15 | United Technologies Corp | Kühlbare Schaufel |
EP0684364A1 (de) * | 1994-04-21 | 1995-11-29 | Mitsubishi Jukogyo Kabushiki Kaisha | Kühlung für die Blattspitzen einer Turbine |
DE4443696A1 (de) * | 1994-12-08 | 1996-06-13 | Abb Management Ag | Gekühlte Turbinenschaufel |
Also Published As
Publication number | Publication date |
---|---|
US20010014282A1 (en) | 2001-08-16 |
DE19963099B4 (de) | 2014-01-02 |
US6439848B2 (en) | 2002-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
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 | ||
R082 | Change of representative |
Representative=s name: ROESLER PATENTANWALTSKANZLEI, DE |
|
R016 | Response to examination communication | ||
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 Owner name: ANSALDO ENERGIA IP UK LIMITED, GB Free format text: FORMER OWNER: ALSTOM, PARIS, FR Effective date: 20130508 |
|
R082 | Change of representative |
Representative=s name: DREISS PATENTANWAELTE PARTNERSCHAFT, DE Effective date: 20130508 Representative=s name: ROESLER PATENTANWALTSKANZLEI, DE Effective date: 20130508 Representative=s name: DREISS PATENTANWAELTE PARTG MBB, DE Effective date: 20130508 |
|
R016 | Response to examination communication | ||
R018 | Grant decision by examination section/examining division | ||
R082 | Change of representative |
Representative=s name: DREISS PATENTANWAELTE PARTG MBB, DE Representative=s name: DREISS PATENTANWAELTE PARTNERSCHAFT, DE |
|
R020 | Patent grant now final | ||
R020 | Patent grant now final |
Effective date: 20141003 |
|
R081 | Change of applicant/patentee |
Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH Free format text: FORMER OWNER: ALSTOM TECHNOLOGY LTD., BADEN, CH Owner name: ANSALDO ENERGIA IP UK LIMITED, GB Free format text: FORMER OWNER: ALSTOM TECHNOLOGY LTD., BADEN, CH |
|
R082 | Change of representative |
Representative=s name: DREISS PATENTANWAELTE PARTG MBB, DE |
|
R081 | Change of applicant/patentee |
Owner name: ANSALDO ENERGIA IP UK LIMITED, GB Free format text: FORMER OWNER: GENERAL ELECTRIC TECHNOLOGY GMBH, BADEN, CH |
|
R082 | Change of representative |
Representative=s name: DREISS PATENTANWAELTE PARTG MBB, DE |
|
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |