JPS6349521Y2 - - Google Patents
Info
- Publication number
- JPS6349521Y2 JPS6349521Y2 JP1985189183U JP18918385U JPS6349521Y2 JP S6349521 Y2 JPS6349521 Y2 JP S6349521Y2 JP 1985189183 U JP1985189183 U JP 1985189183U JP 18918385 U JP18918385 U JP 18918385U JP S6349521 Y2 JPS6349521 Y2 JP S6349521Y2
- Authority
- JP
- Japan
- Prior art keywords
- tip
- blade
- cavity
- trailing edge
- opening
- 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.)
- Expired
Links
- 238000001816 cooling Methods 0.000 claims description 33
- 238000004891 communication Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009993 protective function Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000002689 soil 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
- 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
- F01D5/20—Specially-shaped blade tips to seal space between 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
- 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
- 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
- F05D2250/23—Three-dimensional prismatic
- F05D2250/231—Three-dimensional prismatic cylindrical
-
- 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
- F05D2250/23—Three-dimensional prismatic
- F05D2250/232—Three-dimensional prismatic conical
-
- 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
- F05D2250/24—Three-dimensional ellipsoidal
- F05D2250/241—Three-dimensional ellipsoidal spherical
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29881981A | 1981-09-02 | 1981-09-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61113902U JPS61113902U (US20080293856A1-20081127-C00150.png) | 1986-07-18 |
| JPS6349521Y2 true JPS6349521Y2 (US20080293856A1-20081127-C00150.png) | 1988-12-20 |
Family
ID=23152126
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57149370A Pending JPS5844201A (ja) | 1981-09-02 | 1982-08-30 | タ−ビンロ−タ羽根 |
| JP1985189183U Expired JPS6349521Y2 (US20080293856A1-20081127-C00150.png) | 1981-09-02 | 1985-12-10 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57149370A Pending JPS5844201A (ja) | 1981-09-02 | 1982-08-30 | タ−ビンロ−タ羽根 |
Country Status (8)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2155558A (en) * | 1984-03-10 | 1985-09-25 | Rolls Royce | Turbomachinery rotor blades |
| US4589823A (en) * | 1984-04-27 | 1986-05-20 | General Electric Company | Rotor blade tip |
| US4682933A (en) * | 1984-10-17 | 1987-07-28 | Rockwell International Corporation | Labyrinthine turbine-rotor-blade tip seal |
| US4761116A (en) * | 1987-05-11 | 1988-08-02 | General Electric Company | Turbine blade with tip vent |
| US4893987A (en) * | 1987-12-08 | 1990-01-16 | General Electric Company | Diffusion-cooled blade tip cap |
| US5667359A (en) * | 1988-08-24 | 1997-09-16 | United Technologies Corp. | Clearance control for the turbine of a gas turbine engine |
| JPH04260047A (ja) * | 1991-02-15 | 1992-09-16 | Konica Corp | シームレスベルト感光体の製造方法 |
| JPH04109401U (ja) * | 1991-03-12 | 1992-09-22 | アドバンス・コージエネレーシヨンシステム技術研究組合 | 空冷動翼 |
| US5476364A (en) * | 1992-10-27 | 1995-12-19 | United Technologies Corporation | Tip seal and anti-contamination for turbine blades |
| US6652235B1 (en) * | 2002-05-31 | 2003-11-25 | General Electric Company | Method and apparatus for reducing turbine blade tip region temperatures |
| US7270514B2 (en) * | 2004-10-21 | 2007-09-18 | General Electric Company | Turbine blade tip squealer and rebuild method |
| US8157504B2 (en) * | 2009-04-17 | 2012-04-17 | General Electric Company | Rotor blades for turbine engines |
| GB201112803D0 (en) | 2011-07-26 | 2011-09-07 | Rolls Royce Plc | Master component for flow calibration |
| JP6159151B2 (ja) * | 2013-05-24 | 2017-07-05 | 三菱日立パワーシステムズ株式会社 | タービン動翼 |
| US10041358B2 (en) | 2014-05-08 | 2018-08-07 | United Technologies Corporation | Gas turbine engine blade squealer pockets |
| US20160258302A1 (en) * | 2015-03-05 | 2016-09-08 | General Electric Company | Airfoil and method for managing pressure at tip of airfoil |
| US10107108B2 (en) | 2015-04-29 | 2018-10-23 | General Electric Company | Rotor blade having a flared tip |
-
1982
- 1982-08-13 MX MX194003A patent/MX155481A/es unknown
- 1982-08-26 CA CA000410243A patent/CA1191456A/en not_active Expired
- 1982-08-30 IT IT23026/82A patent/IT1153721B/it active
- 1982-08-30 BR BR8205083A patent/BR8205083A/pt unknown
- 1982-08-30 AR AR290476A patent/AR228676A1/es active
- 1982-08-30 JP JP57149370A patent/JPS5844201A/ja active Pending
- 1982-08-31 BE BE0/208922A patent/BE894260A/fr not_active IP Right Cessation
- 1982-09-01 GB GB08224899A patent/GB2105415B/en not_active Expired
-
1985
- 1985-12-10 JP JP1985189183U patent/JPS6349521Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AR228676A1 (es) | 1983-03-30 |
| IT8223026A0 (it) | 1982-08-30 |
| GB2105415A (en) | 1983-03-23 |
| MX155481A (es) | 1988-03-17 |
| BR8205083A (pt) | 1983-08-09 |
| BE894260A (fr) | 1983-02-28 |
| JPS5844201A (ja) | 1983-03-15 |
| JPS61113902U (US20080293856A1-20081127-C00150.png) | 1986-07-18 |
| GB2105415B (en) | 1985-08-07 |
| CA1191456A (en) | 1985-08-06 |
| IT1153721B (it) | 1987-01-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6349522Y2 (US20080293856A1-20081127-C00150.png) | ||
| JPS6349521Y2 (US20080293856A1-20081127-C00150.png) | ||
| US4606701A (en) | Tip structure for a cooled turbine rotor blade | |
| US6179565B1 (en) | Coolable airfoil structure | |
| EP1022435B1 (en) | Internal cooling circuit for a gas turbine bucket | |
| US6234754B1 (en) | Coolable airfoil structure | |
| US4416585A (en) | Blade cooling for gas turbine engine | |
| US6179556B1 (en) | Turbine blade tip with offset squealer | |
| JP4509263B2 (ja) | 側壁インピンジメント冷却チャンバーを備えた後方流動蛇行エーロフォイル冷却回路 | |
| US5695322A (en) | Turbine blade having restart turbulators | |
| JP4514877B2 (ja) | ガスタービン・バケット及び上部シュラウド用冷却回路 | |
| CA1285882C (en) | Turbine blade with tip vent | |
| JP4514885B2 (ja) | ガスタービンバケット及びチップシュラウド用の冷却回路 | |
| US5752801A (en) | Apparatus for cooling a gas turbine airfoil and method of making same | |
| US5246341A (en) | Turbine blade trailing edge cooling construction | |
| US5813836A (en) | Turbine blade | |
| JP5349503B2 (ja) | 端部の冷却を備えているタービン翼ならびに関連のタービンおよびターボエンジン | |
| US3902820A (en) | Fluid cooled turbine rotor blade | |
| JP4143363B2 (ja) | 翼形部内の冷却媒体流を制御するための方法、流れ制御構造体及びその構造体を組込んだ翼形部 | |
| US3781129A (en) | Cooled airfoil | |
| US20140023497A1 (en) | Cooled turbine blade tip shroud with film/purge holes | |
| JP4627840B2 (ja) | 圧力補償タービン・ノズル | |
| US7137782B2 (en) | Turbulator on the underside of a turbine blade tip turn and related method | |
| JPH0424524B2 (US20080293856A1-20081127-C00150.png) | ||
| AU2009200845A1 (en) | Gas turbine airfoil |
