CH709094A2 - Turbinenschaufel mit einer Kammer zur Aufnahme eines Kühlmittelstroms. - Google Patents
Turbinenschaufel mit einer Kammer zur Aufnahme eines Kühlmittelstroms. Download PDFInfo
- Publication number
- CH709094A2 CH709094A2 CH02042/14A CH20422014A CH709094A2 CH 709094 A2 CH709094 A2 CH 709094A2 CH 02042/14 A CH02042/14 A CH 02042/14A CH 20422014 A CH20422014 A CH 20422014A CH 709094 A2 CH709094 A2 CH 709094A2
- Authority
- CH
- Switzerland
- Prior art keywords
- wall
- rib
- target surface
- line rib
- back portion
- Prior art date
Links
- 239000002826 coolant Substances 0.000 title claims abstract description 69
- 238000001816 cooling Methods 0.000 claims description 31
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000003507 refrigerant Substances 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 17
- 239000007789 gas Substances 0.000 description 13
- 238000013461 design Methods 0.000 description 10
- 239000012530 fluid Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000011800 void material 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
- 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
- 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
- F01D5/186—Film cooling
-
- 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
-
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/143,490 US9765642B2 (en) | 2013-12-30 | 2013-12-30 | Interior cooling circuits in turbine blades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH709094A2 true CH709094A2 (de) | 2015-06-30 |
Family
ID=53372245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH02042/14A CH709094A2 (de) | 2013-12-30 | 2014-12-29 | Turbinenschaufel mit einer Kammer zur Aufnahme eines Kühlmittelstroms. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9765642B2 (enExample) |
| JP (1) | JP2015127539A (enExample) |
| CH (1) | CH709094A2 (enExample) |
| DE (1) | DE102014119691A1 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9850763B2 (en) * | 2015-07-29 | 2017-12-26 | General Electric Company | Article, airfoil component and method for forming article |
| US10605090B2 (en) * | 2016-05-12 | 2020-03-31 | General Electric Company | Intermediate central passage spanning outer walls aft of airfoil leading edge passage |
| US10053990B2 (en) * | 2016-05-12 | 2018-08-21 | General Electric Company | Internal rib with defined concave surface curvature for airfoil |
| US10502058B2 (en) | 2016-07-08 | 2019-12-10 | General Electric Company | Coupon for hot gas path component having manufacturing assist features |
| US10436037B2 (en) | 2016-07-22 | 2019-10-08 | General Electric Company | Blade with parallel corrugated surfaces on inner and outer surfaces |
| US10450868B2 (en) | 2016-07-22 | 2019-10-22 | General Electric Company | Turbine rotor blade with coupon having corrugated surface(s) |
| US10465520B2 (en) | 2016-07-22 | 2019-11-05 | General Electric Company | Blade with corrugated outer surface(s) |
| US10465525B2 (en) | 2016-07-22 | 2019-11-05 | General Electric Company | Blade with internal rib having corrugated surface(s) |
| US10443399B2 (en) | 2016-07-22 | 2019-10-15 | General Electric Company | Turbine vane with coupon having corrugated surface(s) |
| FR3079262B1 (fr) * | 2018-03-23 | 2022-07-22 | Safran Helicopter Engines | Aube fixe de turbine a refroidissement par impacts de jets d'air |
| CN111005769A (zh) * | 2019-12-30 | 2020-04-14 | 中国科学院工程热物理研究所 | 一种用于涡轮叶片内冷通道的v型凹陷肋结构 |
| US12281595B1 (en) * | 2023-10-13 | 2025-04-22 | Rtx Corporation | Turbine blade with boomerang shaped wall cooling passages |
| US12404775B1 (en) | 2024-09-16 | 2025-09-02 | Rtx Corporation | Turbine blade with cooling channels |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2283538B (en) * | 1984-12-01 | 1995-09-13 | Rolls Royce | Air cooled gas turbine aerofoil |
| US5667359A (en) * | 1988-08-24 | 1997-09-16 | United Technologies Corp. | Clearance control for the turbine of a gas turbine engine |
| US5383766A (en) * | 1990-07-09 | 1995-01-24 | United Technologies Corporation | Cooled vane |
| US5702232A (en) | 1994-12-13 | 1997-12-30 | United Technologies Corporation | Cooled airfoils for a gas turbine engine |
| EP0889201B1 (de) * | 1997-07-03 | 2003-01-15 | ALSTOM (Switzerland) Ltd | Prallanordnung für ein konvektives Kühl-oder Heizverfahren |
| JP2002242607A (ja) * | 2001-02-20 | 2002-08-28 | Mitsubishi Heavy Ind Ltd | ガスタービン冷却翼 |
| FR2829174B1 (fr) | 2001-08-28 | 2006-01-20 | Snecma Moteurs | Perfectionnement apportes aux circuits de refroidissement pour aube de turbine a gaz |
| US6974308B2 (en) | 2001-11-14 | 2005-12-13 | Honeywell International, Inc. | High effectiveness cooled turbine vane or blade |
| GB0127902D0 (en) * | 2001-11-21 | 2002-01-16 | Rolls Royce Plc | Gas turbine engine aerofoil |
| US7377746B2 (en) | 2005-02-21 | 2008-05-27 | General Electric Company | Airfoil cooling circuits and method |
| US7303376B2 (en) | 2005-12-02 | 2007-12-04 | Siemens Power Generation, Inc. | Turbine airfoil with outer wall cooling system and inner mid-chord hot gas receiving cavity |
| US7753650B1 (en) | 2006-12-20 | 2010-07-13 | Florida Turbine Technologies, Inc. | Thin turbine rotor blade with sinusoidal flow cooling channels |
| GB0810986D0 (en) * | 2008-06-17 | 2008-07-23 | Rolls Royce Plc | A Cooling arrangement |
| US8057183B1 (en) * | 2008-12-16 | 2011-11-15 | Florida Turbine Technologies, Inc. | Light weight and highly cooled turbine blade |
| US8147196B2 (en) * | 2009-05-05 | 2012-04-03 | Siemens Energy, Inc. | Turbine airfoil with a compliant outer wall |
| RU2530685C2 (ru) * | 2010-03-25 | 2014-10-10 | Дженерал Электрик Компани | Структуры ударного воздействия для систем охлаждения |
| US8535004B2 (en) * | 2010-03-26 | 2013-09-17 | Siemens Energy, Inc. | Four-wall turbine airfoil with thermal strain control for reduced cycle fatigue |
| US9267381B2 (en) * | 2012-09-28 | 2016-02-23 | Honeywell International Inc. | Cooled turbine airfoil structures |
-
2013
- 2013-12-30 US US14/143,490 patent/US9765642B2/en not_active Expired - Fee Related
-
2014
- 2014-12-25 JP JP2014261432A patent/JP2015127539A/ja not_active Ceased
- 2014-12-29 DE DE102014119691.0A patent/DE102014119691A1/de not_active Withdrawn
- 2014-12-29 CH CH02042/14A patent/CH709094A2/de not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015127539A (ja) | 2015-07-09 |
| DE102014119691A1 (de) | 2015-07-02 |
| US9765642B2 (en) | 2017-09-19 |
| US20150184537A1 (en) | 2015-07-02 |
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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) |