JP2014047786A - タービンローターブレードのプラットホーム領域のための冷却構成 - Google Patents
タービンローターブレードのプラットホーム領域のための冷却構成 Download PDFInfo
- Publication number
- JP2014047786A JP2014047786A JP2013175115A JP2013175115A JP2014047786A JP 2014047786 A JP2014047786 A JP 2014047786A JP 2013175115 A JP2013175115 A JP 2013175115A JP 2013175115 A JP2013175115 A JP 2013175115A JP 2014047786 A JP2014047786 A JP 2014047786A
- Authority
- JP
- Japan
- Prior art keywords
- platform
- cooling
- plenum
- channel
- 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
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
- 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
- F05D2240/00—Components
- F05D2240/80—Platforms for stationary or moving blades
- F05D2240/81—Cooled platforms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/600,782 US20140064984A1 (en) | 2012-08-31 | 2012-08-31 | Cooling arrangement for platform region of turbine rotor blade |
US13/600,782 | 2012-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2014047786A true JP2014047786A (ja) | 2014-03-17 |
Family
ID=50098556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013175115A Pending JP2014047786A (ja) | 2012-08-31 | 2013-08-27 | タービンローターブレードのプラットホーム領域のための冷却構成 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20140064984A1 (de) |
JP (1) | JP2014047786A (de) |
CH (1) | CH706964A8 (de) |
DE (1) | DE102013109146A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5606648B1 (ja) * | 2014-06-27 | 2014-10-15 | 三菱日立パワーシステムズ株式会社 | 動翼、及びこれを備えているガスタービン |
WO2022132347A1 (en) * | 2020-12-17 | 2022-06-23 | Solar Turbines Incorporated | Turbine blade platform cooling holes |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10533453B2 (en) * | 2013-08-05 | 2020-01-14 | United Technologies Corporation | Engine component having platform with passageway |
WO2015187163A1 (en) * | 2014-06-05 | 2015-12-10 | Siemens Energy, Inc. | Turbine airfoil cooling system with platform cooling channels |
US9982542B2 (en) | 2014-07-21 | 2018-05-29 | United Technologies Corporation | Airfoil platform impingement cooling holes |
GB201506728D0 (en) * | 2015-04-21 | 2015-06-03 | Rolls Royce Plc | Thermal shielding in a gas turbine |
JP5905631B1 (ja) * | 2015-09-15 | 2016-04-20 | 三菱日立パワーシステムズ株式会社 | 動翼、これを備えているガスタービン、及び動翼の製造方法 |
US10066488B2 (en) * | 2015-12-01 | 2018-09-04 | General Electric Company | Turbomachine blade with generally radial cooling conduit to wheel space |
US10060269B2 (en) | 2015-12-21 | 2018-08-28 | General Electric Company | Cooling circuits for a multi-wall blade |
EP3249158A1 (de) * | 2016-05-23 | 2017-11-29 | Siemens Aktiengesellschaft | Turbinenschaufel und axialströmungsmaschine |
EP3258065A1 (de) * | 2016-06-17 | 2017-12-20 | Siemens Aktiengesellschaft | Turbinenschaufel mit gekühlter schaufelplattform und zugehörige strömungsmaschine |
US10267162B2 (en) * | 2016-08-18 | 2019-04-23 | General Electric Company | Platform core feed for a multi-wall blade |
KR101873156B1 (ko) * | 2017-04-12 | 2018-06-29 | 두산중공업 주식회사 | 터빈 베인 및 이를 포함하는 가스 터빈 |
US11225873B2 (en) * | 2020-01-13 | 2022-01-18 | Rolls-Royce Corporation | Combustion turbine vane cooling system |
US11136890B1 (en) * | 2020-03-25 | 2021-10-05 | General Electric Company | Cooling circuit for a turbomachine component |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1605335A (en) * | 1975-08-23 | 1991-12-18 | Rolls Royce | A rotor blade for a gas turbine engine |
US5382135A (en) * | 1992-11-24 | 1995-01-17 | United Technologies Corporation | Rotor blade with cooled integral platform |
US20110020115A1 (en) * | 2009-07-27 | 2011-01-27 | United Technologies Corporation | Refractory metal core integrally cast exit trench |
JP2012077745A (ja) * | 2010-09-30 | 2012-04-19 | General Electric Co <Ge> | タービンロータブレードのプラットフォーム領域を冷却するための装置及び方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1013884B1 (de) * | 1998-12-24 | 2005-07-27 | ALSTOM Technology Ltd | Turbinenschaufel mit aktiv gekühltem Deckbandelememt |
US6508620B2 (en) * | 2001-05-17 | 2003-01-21 | Pratt & Whitney Canada Corp. | Inner platform impingement cooling by supply air from outside |
US6811378B2 (en) * | 2002-07-31 | 2004-11-02 | Power Systems Mfg, Llc | Insulated cooling passageway for cooling a shroud of a turbine blade |
US7650926B2 (en) * | 2006-09-28 | 2010-01-26 | United Technologies Corporation | Blade outer air seals, cores, and manufacture methods |
US8794921B2 (en) * | 2010-09-30 | 2014-08-05 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US9249674B2 (en) * | 2011-12-30 | 2016-02-02 | General Electric Company | Turbine rotor blade platform cooling |
US10364680B2 (en) * | 2012-08-14 | 2019-07-30 | United Technologies Corporation | Gas turbine engine component having platform trench |
-
2012
- 2012-08-31 US US13/600,782 patent/US20140064984A1/en not_active Abandoned
-
2013
- 2013-08-23 DE DE102013109146.6A patent/DE102013109146A1/de not_active Withdrawn
- 2013-08-27 JP JP2013175115A patent/JP2014047786A/ja active Pending
- 2013-08-29 CH CH01466/13A patent/CH706964A8/de not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1605335A (en) * | 1975-08-23 | 1991-12-18 | Rolls Royce | A rotor blade for a gas turbine engine |
US5382135A (en) * | 1992-11-24 | 1995-01-17 | United Technologies Corporation | Rotor blade with cooled integral platform |
US20110020115A1 (en) * | 2009-07-27 | 2011-01-27 | United Technologies Corporation | Refractory metal core integrally cast exit trench |
JP2012077745A (ja) * | 2010-09-30 | 2012-04-19 | General Electric Co <Ge> | タービンロータブレードのプラットフォーム領域を冷却するための装置及び方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5606648B1 (ja) * | 2014-06-27 | 2014-10-15 | 三菱日立パワーシステムズ株式会社 | 動翼、及びこれを備えているガスタービン |
WO2015198840A1 (ja) * | 2014-06-27 | 2015-12-30 | 三菱日立パワーシステムズ株式会社 | 動翼、及びこれを備えているガスタービン |
KR101614678B1 (ko) | 2014-06-27 | 2016-04-21 | 미츠비시 히타치 파워 시스템즈 가부시키가이샤 | 동익 및 이것을 구비하고 있는 가스 터빈 |
US9644485B2 (en) | 2014-06-27 | 2017-05-09 | Mitsubishi Hitachi Power Systems, Ltd. | Gas turbine blade with cooling passages |
WO2022132347A1 (en) * | 2020-12-17 | 2022-06-23 | Solar Turbines Incorporated | Turbine blade platform cooling holes |
US11401819B2 (en) | 2020-12-17 | 2022-08-02 | Solar Turbines Incorporated | Turbine blade platform cooling holes |
EP4264015A4 (de) * | 2020-12-17 | 2024-07-17 | Solar Turbines Inc | Kühlbohrungen für eine turbinenschaufelplattform |
Also Published As
Publication number | Publication date |
---|---|
CH706964A2 (de) | 2014-03-14 |
DE102013109146A1 (de) | 2014-03-06 |
CH706964A8 (de) | 2014-08-29 |
US20140064984A1 (en) | 2014-03-06 |
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Legal Events
Date | Code | Title | Description |
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A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160805 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170525 |
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A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170530 |
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A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20171226 |