CH708627A2 - Turbinenschaufel. - Google Patents
Turbinenschaufel. Download PDFInfo
- Publication number
- CH708627A2 CH708627A2 CH01397/14A CH13972014A CH708627A2 CH 708627 A2 CH708627 A2 CH 708627A2 CH 01397/14 A CH01397/14 A CH 01397/14A CH 13972014 A CH13972014 A CH 13972014A CH 708627 A2 CH708627 A2 CH 708627A2
- Authority
- CH
- Switzerland
- Prior art keywords
- slot surface
- pin groove
- radial seal
- radial
- cooling hole
- Prior art date
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
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
- F01D11/006—Sealing the gap between rotor blades or blades and rotor
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—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
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/030,645 US20150075180A1 (en) | 2013-09-18 | 2013-09-18 | Systems and methods for providing one or more cooling holes in a slash face of a turbine bucket |
Publications (1)
Publication Number | Publication Date |
---|---|
CH708627A2 true CH708627A2 (de) | 2015-03-31 |
Family
ID=52580094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH01397/14A CH708627A2 (de) | 2013-09-18 | 2014-09-16 | Turbinenschaufel. |
Country Status (4)
Country | Link |
---|---|
US (1) | US20150075180A1 (ja) |
JP (1) | JP2015059570A (ja) |
CH (1) | CH708627A2 (ja) |
DE (1) | DE102014112838A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10066488B2 (en) * | 2015-12-01 | 2018-09-04 | General Electric Company | Turbomachine blade with generally radial cooling conduit to wheel space |
US10066485B2 (en) * | 2015-12-04 | 2018-09-04 | General Electric Company | Turbomachine blade cover plate having radial cooling groove |
US11566528B2 (en) * | 2019-12-20 | 2023-01-31 | General Electric Company | Rotor blade sealing structures |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7600972B2 (en) * | 2003-10-31 | 2009-10-13 | General Electric Company | Methods and apparatus for cooling gas turbine engine rotor assemblies |
US7766606B2 (en) * | 2006-08-17 | 2010-08-03 | Siemens Energy, Inc. | Turbine airfoil cooling system with platform cooling channels with diffusion slots |
US7762780B2 (en) * | 2007-01-25 | 2010-07-27 | Siemens Energy, Inc. | Blade assembly in a combustion turbo-machine providing reduced concentration of mechanical stress and a seal between adjacent assemblies |
US8573942B2 (en) * | 2008-11-25 | 2013-11-05 | Alstom Technology Ltd. | Axial retention of a platform seal |
US8393869B2 (en) * | 2008-12-19 | 2013-03-12 | Solar Turbines Inc. | Turbine blade assembly including a damper |
US8382436B2 (en) * | 2009-01-06 | 2013-02-26 | General Electric Company | Non-integral turbine blade platforms and systems |
US20110081245A1 (en) | 2009-10-07 | 2011-04-07 | General Electric Company | Radial seal pin |
US8657574B2 (en) * | 2010-11-04 | 2014-02-25 | General Electric Company | System and method for cooling a turbine bucket |
US20140271205A1 (en) * | 2013-03-12 | 2014-09-18 | Solar Turbines Incorporated | Turbine blade pin seal |
-
2013
- 2013-09-18 US US14/030,645 patent/US20150075180A1/en not_active Abandoned
-
2014
- 2014-09-05 DE DE201410112838 patent/DE102014112838A1/de not_active Withdrawn
- 2014-09-12 JP JP2014185788A patent/JP2015059570A/ja active Pending
- 2014-09-16 CH CH01397/14A patent/CH708627A2/de not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US20150075180A1 (en) | 2015-03-19 |
DE102014112838A1 (de) | 2015-03-19 |
JP2015059570A (ja) | 2015-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NV | New agent |
Representative=s name: GENERAL ELECTRIC TECHNOLOGY GMBH GLOBAL PATENT, CH |
|
AZW | Rejection (application) |