IT8223026A0 - Struttura perfezionata per una paletta raffreddata di rotore di turbina. - Google Patents
Struttura perfezionata per una paletta raffreddata di rotore di turbina.Info
- Publication number
- IT8223026A0 IT8223026A0 IT8223026A IT2302682A IT8223026A0 IT 8223026 A0 IT8223026 A0 IT 8223026A0 IT 8223026 A IT8223026 A IT 8223026A IT 2302682 A IT2302682 A IT 2302682A IT 8223026 A0 IT8223026 A0 IT 8223026A0
- Authority
- IT
- Italy
- Prior art keywords
- rotor blade
- turbine rotor
- improved structure
- cooled turbine
- cooled
- Prior art date
Links
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 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 |
---|---|
IT8223026A0 true IT8223026A0 (it) | 1982-08-30 |
IT1153721B IT1153721B (it) | 1987-01-14 |
Family
ID=23152126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23026/82A IT1153721B (it) | 1981-09-02 | 1982-08-30 | Struttura perfezionata per una paletta raffreddata di rotore di turbina |
Country Status (8)
Country | Link |
---|---|
JP (2) | JPS5844201A (it) |
AR (1) | AR228676A1 (it) |
BE (1) | BE894260A (it) |
BR (1) | BR8205083A (it) |
CA (1) | CA1191456A (it) |
GB (1) | GB2105415B (it) |
IT (1) | IT1153721B (it) |
MX (1) | MX155481A (it) |
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 JP JP57149370A patent/JPS5844201A/ja active Pending
- 1982-08-30 AR AR290476A patent/AR228676A1/es active
- 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 |
---|---|
IT1153721B (it) | 1987-01-14 |
BE894260A (fr) | 1983-02-28 |
GB2105415A (en) | 1983-03-23 |
MX155481A (es) | 1988-03-17 |
JPS61113902U (it) | 1986-07-18 |
JPS5844201A (ja) | 1983-03-15 |
CA1191456A (en) | 1985-08-06 |
GB2105415B (en) | 1985-08-07 |
BR8205083A (pt) | 1983-08-09 |
AR228676A1 (es) | 1983-03-30 |
JPS6349521Y2 (it) | 1988-12-20 |
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