IN2015DN04077A - - Google Patents
Info
- Publication number
- IN2015DN04077A IN2015DN04077A IN4077DEN2015A IN2015DN04077A IN 2015DN04077 A IN2015DN04077 A IN 2015DN04077A IN 4077DEN2015 A IN4077DEN2015 A IN 4077DEN2015A IN 2015DN04077 A IN2015DN04077 A IN 2015DN04077A
- Authority
- IN
- India
- Prior art keywords
- trailing edge
- stress relief
- relief cavity
- platform
- edge region
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/10—Working turbine blades or nozzles
-
- 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
- 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
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
-
- 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
- F05D2230/00—Manufacture
- F05D2230/10—Manufacture by removing material
-
- 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
-
- 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
- F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing 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
-
- 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
- F05D2240/304—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 trailing edge of a rotor blade
-
- 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
- F05D2240/80—Platforms for stationary or moving 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
- F05D2260/00—Function
- F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
-
- 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
- F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
- F05D2260/941—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF] particularly aimed at mechanical or thermal stress reduction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13160209.6A EP2781697A1 (en) | 2013-03-20 | 2013-03-20 | A turbomachine component with a stress relief cavity and method of forming such a cavity |
PCT/EP2014/052547 WO2014146827A1 (en) | 2013-03-20 | 2014-02-10 | A turbomachine component with a stress relief cavity |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2015DN04077A true IN2015DN04077A (pt) | 2015-10-09 |
Family
ID=47913158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN4077DEN2015 IN2015DN04077A (pt) | 2013-03-20 | 2014-02-10 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10001017B2 (pt) |
EP (2) | EP2781697A1 (pt) |
CN (1) | CN105283639B (pt) |
IN (1) | IN2015DN04077A (pt) |
MX (1) | MX359150B (pt) |
RU (1) | RU2666715C2 (pt) |
WO (1) | WO2014146827A1 (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10030530B2 (en) * | 2014-07-31 | 2018-07-24 | United Technologies Corporation | Reversible blade rotor seal |
US10036263B2 (en) | 2014-10-22 | 2018-07-31 | United Technologies Corporation | Stator assembly with pad interface for a gas turbine engine |
US10941671B2 (en) | 2017-03-23 | 2021-03-09 | General Electric Company | Gas turbine engine component incorporating a seal slot |
CN107143381A (zh) * | 2017-06-06 | 2017-09-08 | 哈尔滨汽轮机厂有限责任公司 | 一种能够降低应力的燃气轮机透平第一级动叶片 |
US10323520B2 (en) * | 2017-06-13 | 2019-06-18 | General Electric Company | Platform cooling arrangement in a turbine rotor blade |
EP3438410B1 (en) | 2017-08-01 | 2021-09-29 | General Electric Company | Sealing system for a rotary machine |
US10907491B2 (en) * | 2017-11-30 | 2021-02-02 | General Electric Company | Sealing system for a rotary machine and method of assembling same |
US11111802B2 (en) * | 2019-05-01 | 2021-09-07 | Raytheon Technologies Corporation | Seal for a gas turbine engine |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6210111B1 (en) * | 1998-12-21 | 2001-04-03 | United Technologies Corporation | Turbine blade with platform cooling |
US6761536B1 (en) | 2003-01-31 | 2004-07-13 | Power Systems Mfg, Llc | Turbine blade platform trailing edge undercut |
US6951447B2 (en) | 2003-12-17 | 2005-10-04 | United Technologies Corporation | Turbine blade with trailing edge platform undercut |
US7731482B2 (en) * | 2006-06-13 | 2010-06-08 | General Electric Company | Bucket vibration damper system |
US7922444B2 (en) * | 2007-01-19 | 2011-04-12 | United Technologies Corporation | Chamfer rail pockets for turbine vane shrouds |
US8282354B2 (en) * | 2008-04-16 | 2012-10-09 | United Technologies Corporation | Reduced weight blade for a gas turbine engine |
CH699998A1 (de) * | 2008-11-26 | 2010-05-31 | Alstom Technology Ltd | Leitschaufel für eine Gasturbine. |
US8096757B2 (en) * | 2009-01-02 | 2012-01-17 | General Electric Company | Methods and apparatus for reducing nozzle stress |
US8684664B2 (en) * | 2010-09-30 | 2014-04-01 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US8584512B2 (en) * | 2010-12-13 | 2013-11-19 | Pcc Airfoils, Inc. | Method and apparatus for inspecting airfoils |
US8550783B2 (en) * | 2011-04-01 | 2013-10-08 | Alstom Technology Ltd. | Turbine blade platform undercut |
-
2013
- 2013-03-20 EP EP13160209.6A patent/EP2781697A1/en not_active Withdrawn
-
2014
- 2014-02-10 RU RU2015144864A patent/RU2666715C2/ru not_active IP Right Cessation
- 2014-02-10 CN CN201480017011.9A patent/CN105283639B/zh not_active Expired - Fee Related
- 2014-02-10 WO PCT/EP2014/052547 patent/WO2014146827A1/en active Application Filing
- 2014-02-10 US US14/763,945 patent/US10001017B2/en not_active Expired - Fee Related
- 2014-02-10 MX MX2015009316A patent/MX359150B/es active IP Right Grant
- 2014-02-10 EP EP14706503.1A patent/EP2917501A1/en not_active Withdrawn
- 2014-02-10 IN IN4077DEN2015 patent/IN2015DN04077A/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP2917501A1 (en) | 2015-09-16 |
CN105283639A (zh) | 2016-01-27 |
US10001017B2 (en) | 2018-06-19 |
RU2015144864A (ru) | 2017-04-26 |
US20160017716A1 (en) | 2016-01-21 |
EP2781697A1 (en) | 2014-09-24 |
CN105283639B (zh) | 2019-04-30 |
MX2015009316A (es) | 2015-09-29 |
RU2666715C2 (ru) | 2018-09-11 |
WO2014146827A1 (en) | 2014-09-25 |
MX359150B (es) | 2018-09-17 |
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