JP2012026439A - 弓形凹状の前縁を有するタービンノズルセグメント - Google Patents
弓形凹状の前縁を有するタービンノズルセグメント Download PDFInfo
- Publication number
- JP2012026439A JP2012026439A JP2011153391A JP2011153391A JP2012026439A JP 2012026439 A JP2012026439 A JP 2012026439A JP 2011153391 A JP2011153391 A JP 2011153391A JP 2011153391 A JP2011153391 A JP 2011153391A JP 2012026439 A JP2012026439 A JP 2012026439A
- Authority
- JP
- Japan
- Prior art keywords
- leading edge
- stationary nozzle
- turbine
- airfoil
- arcuate concave
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims description 9
- 230000003068 static effect Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using 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
- 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
- F01D5/141—Shape, i.e. outer, aerodynamic form
-
- 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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge of a stator vane
-
- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/841,365 | 2010-07-22 | ||
| US12/841,365 US8602727B2 (en) | 2010-07-22 | 2010-07-22 | Turbine nozzle segment having arcuate concave leading edge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012026439A true JP2012026439A (ja) | 2012-02-09 |
| JP2012026439A5 JP2012026439A5 (enExample) | 2014-08-21 |
Family
ID=45443675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011153391A Pending JP2012026439A (ja) | 2010-07-22 | 2011-07-12 | 弓形凹状の前縁を有するタービンノズルセグメント |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8602727B2 (enExample) |
| JP (1) | JP2012026439A (enExample) |
| DE (1) | DE102011052077A1 (enExample) |
| FR (1) | FR2963056B1 (enExample) |
| RU (1) | RU2011130225A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020506325A (ja) * | 2017-02-02 | 2020-02-27 | ゼネラル・エレクトリック・カンパニイ | タービン用の制御されたフローランナー |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2476862B1 (en) * | 2011-01-13 | 2013-11-20 | Alstom Technology Ltd | Vane for an axial flow turbomachine and corresponding turbomachine |
| KR101473117B1 (ko) * | 2013-12-31 | 2014-12-15 | 이도훈 | 역결제 방식의 모바일 pos 시스템 및 그 방법 |
| GB2544526B (en) * | 2015-11-20 | 2019-09-18 | Rolls Royce Plc | Gas turbine engine |
| US10808535B2 (en) * | 2018-09-27 | 2020-10-20 | General Electric Company | Blade structure for turbomachine |
| US11220910B2 (en) * | 2019-07-26 | 2022-01-11 | Pratt & Whitney Canada Corp. | Compressor stator |
| US11286779B2 (en) * | 2020-06-03 | 2022-03-29 | Honeywell International Inc. | Characteristic distribution for rotor blade of booster rotor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10103002A (ja) * | 1996-09-30 | 1998-04-21 | Toshiba Corp | 軸流流体機械用翼 |
| JP2002517666A (ja) * | 1998-06-12 | 2002-06-18 | 株式会社荏原製作所 | タービンノズル翼 |
| US20020141863A1 (en) * | 2001-03-30 | 2002-10-03 | Hsin-Tuan Liu | Twisted stator vane |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3631271B2 (ja) * | 1993-11-19 | 2005-03-23 | ユナイテッド テクノロジーズ コーポレイション | インナーシュラウド一体型ステータベーン構造 |
| US6398489B1 (en) | 2001-02-08 | 2002-06-04 | General Electric Company | Airfoil shape for a turbine nozzle |
| US7086829B2 (en) * | 2004-02-03 | 2006-08-08 | General Electric Company | Film cooling for the trailing edge of a steam cooled nozzle |
| US7758306B2 (en) * | 2006-12-22 | 2010-07-20 | General Electric Company | Turbine assembly for a gas turbine engine and method of manufacturing the same |
-
2010
- 2010-07-22 US US12/841,365 patent/US8602727B2/en not_active Expired - Fee Related
-
2011
- 2011-07-12 JP JP2011153391A patent/JP2012026439A/ja active Pending
- 2011-07-19 FR FR1156547A patent/FR2963056B1/fr not_active Expired - Fee Related
- 2011-07-21 RU RU2011130225/06A patent/RU2011130225A/ru not_active Application Discontinuation
- 2011-07-22 DE DE102011052077A patent/DE102011052077A1/de not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10103002A (ja) * | 1996-09-30 | 1998-04-21 | Toshiba Corp | 軸流流体機械用翼 |
| JP2002517666A (ja) * | 1998-06-12 | 2002-06-18 | 株式会社荏原製作所 | タービンノズル翼 |
| US20020141863A1 (en) * | 2001-03-30 | 2002-10-03 | Hsin-Tuan Liu | Twisted stator vane |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020506325A (ja) * | 2017-02-02 | 2020-02-27 | ゼネラル・エレクトリック・カンパニイ | タービン用の制御されたフローランナー |
| JP7106552B2 (ja) | 2017-02-02 | 2022-07-26 | ゼネラル・エレクトリック・カンパニイ | 背面のそりを有する翼形部（８２）を備える蒸気タービン |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102011052077A8 (de) | 2012-06-06 |
| FR2963056B1 (fr) | 2016-04-08 |
| US20120020804A1 (en) | 2012-01-26 |
| RU2011130225A (ru) | 2013-01-27 |
| DE102011052077A1 (de) | 2012-01-26 |
| FR2963056A1 (fr) | 2012-01-27 |
| US8602727B2 (en) | 2013-12-10 |
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