JP2010509535A - タービン翼 - Google Patents
タービン翼 Download PDFInfo
- Publication number
- JP2010509535A JP2010509535A JP2009535661A JP2009535661A JP2010509535A JP 2010509535 A JP2010509535 A JP 2010509535A JP 2009535661 A JP2009535661 A JP 2009535661A JP 2009535661 A JP2009535661 A JP 2009535661A JP 2010509535 A JP2010509535 A JP 2010509535A
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- ribs
- rib
- turbine blade
- pair
- 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
Images
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
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow 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
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/181—Two-dimensional patterned ridged
-
- 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
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/28—Three-dimensional patterned
-
- 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
- F05D2250/00—Geometry
- F05D2250/30—Arrangement of components
- F05D2250/34—Arrangement of components translated
-
- 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
- F05D2250/00—Geometry
- F05D2250/70—Shape
-
- 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
- F05D2260/221—Improvement of heat transfer
- F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
- F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
【解決手段】それらのリブ(18)により2個一対でリブ対(24)が形成され、このリブ対(24)のリブ(18)がスケート靴歩行跡の形に配置されている。
【選択図】図2
Description
12 入口縁(前縁)
14 冷却路
16 冷却路の前面壁
18 リブ
20 冷却路の背面壁
24 リブ対
Claims (6)
- 入口縁(12)に沿って延びる冷却路(14)内に連続して配置された複数のリブ(18)を備え、これらのリブ(18)により2個一対でリブ対(24)が形成され、このリブ対(24)のリブ(18)がスケート靴歩行跡の形に配置されているタービン翼(10)であって、
リブ対(24)の両リブ(18)がそれぞれ、冷却路(14)内を流れる冷却材の中心流に対する案内要素として、それらのリブ(18)がこの中心流をリブ対(24)の一方のリブ(18)からそのリブ対(24)の他方のリブ(18)にほぼ垂直に案内する、ように形成されていることを特徴とするタービン翼(10)。 - リブ対(24)の両リブ(18)が互いに所定の角度を成し、リブ対(24)の両リブ(18)の総冷却力が、その角度を介してリブ対(24)の周辺における入口縁(12)に対する所定の冷却要求に合わされていることを特徴とする請求項1に記載のタービン翼(10)。
- リブ(18)が冷却路(14)を境界づける壁(16、20)から冷却路(14)の中に突出して延びていることを特徴とする請求項1又は2に記載のタービン翼(10)。
- リブ(18)が前記境界壁(16、20)と一体に形成されていることを特徴とする請求項3に記載のタービン翼(10)。
- リブ対(24)が冷却路(14)に挿入されたインサートの内部に設けられていることを特徴とする請求項1ないし3のいずれか1つに記載のタービン翼(10)。
- 冷却路(14)が入口縁(12)に対して平行にタービン翼(10)を貫通して延びていることを特徴とする請求項1ないし5のいずれか1つに記載のタービン翼(10)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06023377A EP1921269A1 (de) | 2006-11-09 | 2006-11-09 | Turbinenschaufel |
EP06023377.2 | 2006-11-09 | ||
PCT/EP2007/061127 WO2008055764A1 (de) | 2006-11-09 | 2007-10-18 | Turbinenschaufel |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010509535A true JP2010509535A (ja) | 2010-03-25 |
JP2010509535A5 JP2010509535A5 (ja) | 2010-07-29 |
JP5329418B2 JP5329418B2 (ja) | 2013-10-30 |
Family
ID=37909821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009535661A Expired - Fee Related JP5329418B2 (ja) | 2006-11-09 | 2007-10-18 | タービン翼 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8215909B2 (ja) |
EP (2) | EP1921269A1 (ja) |
JP (1) | JP5329418B2 (ja) |
WO (1) | WO2008055764A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120076660A1 (en) * | 2010-09-28 | 2012-03-29 | Spangler Brandon W | Conduction pedestals for a gas turbine engine airfoil |
US8920122B2 (en) | 2012-03-12 | 2014-12-30 | Siemens Energy, Inc. | Turbine airfoil with an internal cooling system having vortex forming turbulators |
WO2018153796A1 (en) * | 2017-02-24 | 2018-08-30 | Siemens Aktiengesellschaft | A turbomachine blade or vane having a cooling channel with a criss-cross arrangement of pins |
GB2574368A (en) * | 2018-04-09 | 2019-12-11 | Rolls Royce Plc | Coolant channel with interlaced ribs |
US10787932B2 (en) | 2018-07-13 | 2020-09-29 | Honeywell International Inc. | Turbine blade with dust tolerant cooling system |
US10989067B2 (en) | 2018-07-13 | 2021-04-27 | Honeywell International Inc. | Turbine vane with dust tolerant cooling system |
US10669862B2 (en) | 2018-07-13 | 2020-06-02 | Honeywell International Inc. | Airfoil with leading edge convective cooling system |
GB201902997D0 (en) | 2019-03-06 | 2019-04-17 | Rolls Royce Plc | Coolant channel |
US11230929B2 (en) | 2019-11-05 | 2022-01-25 | Honeywell International Inc. | Turbine component with dust tolerant cooling system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0510101A (ja) * | 1991-07-04 | 1993-01-19 | Hitachi Ltd | 内部に冷却通路を有する部材 |
JPH09195703A (ja) * | 1996-01-12 | 1997-07-29 | Mitsubishi Heavy Ind Ltd | ガスタービン冷却動翼 |
JPH10274002A (ja) * | 1997-01-03 | 1998-10-13 | General Electric Co <Ge> | ガスタービンエンジンの動翼の冷却通路の乱流器構造 |
JP2006077767A (ja) * | 2004-09-09 | 2006-03-23 | General Electric Co <Ge> | オフセットされたコリオリタービュレータブレード |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4416585A (en) * | 1980-01-17 | 1983-11-22 | Pratt & Whitney Aircraft Of Canada Limited | Blade cooling for gas turbine engine |
US5695321A (en) * | 1991-12-17 | 1997-12-09 | General Electric Company | Turbine blade having variable configuration turbulators |
US5472316A (en) * | 1994-09-19 | 1995-12-05 | General Electric Company | Enhanced cooling apparatus for gas turbine engine airfoils |
DE19526917A1 (de) * | 1995-07-22 | 1997-01-23 | Fiebig Martin Prof Dr Ing | Längswirbelerzeugende Rauhigkeitselemente |
DE19634238A1 (de) * | 1996-08-23 | 1998-02-26 | Asea Brown Boveri | Kühlbare Schaufel |
DE59709195D1 (de) * | 1997-07-14 | 2003-02-27 | Alstom Switzerland Ltd | Kühlsystem für den Vorderkantenbereich einer hohlen Gasturbinenschaufel |
EP1191189A1 (de) * | 2000-09-26 | 2002-03-27 | Siemens Aktiengesellschaft | Gasturbinenschaufel |
US6742991B2 (en) * | 2002-07-11 | 2004-06-01 | Mitsubishi Heavy Industries, Ltd. | Turbine blade and gas turbine |
US8690538B2 (en) * | 2006-06-22 | 2014-04-08 | United Technologies Corporation | Leading edge cooling using chevron trip strips |
US20070297916A1 (en) * | 2006-06-22 | 2007-12-27 | United Technologies Corporation | Leading edge cooling using wrapped staggered-chevron trip strips |
-
2006
- 2006-11-09 EP EP06023377A patent/EP1921269A1/de not_active Withdrawn
-
2007
- 2007-10-18 EP EP07821492.1A patent/EP2087207B1/de not_active Not-in-force
- 2007-10-18 US US12/513,682 patent/US8215909B2/en not_active Expired - Fee Related
- 2007-10-18 WO PCT/EP2007/061127 patent/WO2008055764A1/de active Application Filing
- 2007-10-18 JP JP2009535661A patent/JP5329418B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0510101A (ja) * | 1991-07-04 | 1993-01-19 | Hitachi Ltd | 内部に冷却通路を有する部材 |
JPH09195703A (ja) * | 1996-01-12 | 1997-07-29 | Mitsubishi Heavy Ind Ltd | ガスタービン冷却動翼 |
JPH10274002A (ja) * | 1997-01-03 | 1998-10-13 | General Electric Co <Ge> | ガスタービンエンジンの動翼の冷却通路の乱流器構造 |
JP2006077767A (ja) * | 2004-09-09 | 2006-03-23 | General Electric Co <Ge> | オフセットされたコリオリタービュレータブレード |
Also Published As
Publication number | Publication date |
---|---|
EP2087207B1 (de) | 2016-04-20 |
EP2087207A1 (de) | 2009-08-12 |
US8215909B2 (en) | 2012-07-10 |
WO2008055764A1 (de) | 2008-05-15 |
EP1921269A1 (de) | 2008-05-14 |
JP5329418B2 (ja) | 2013-10-30 |
US20100054952A1 (en) | 2010-03-04 |
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