JP2017534791A5 - - Google Patents
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- Publication number
- JP2017534791A5 JP2017534791A5 JP2017515126A JP2017515126A JP2017534791A5 JP 2017534791 A5 JP2017534791 A5 JP 2017534791A5 JP 2017515126 A JP2017515126 A JP 2017515126A JP 2017515126 A JP2017515126 A JP 2017515126A JP 2017534791 A5 JP2017534791 A5 JP 2017534791A5
- Authority
- JP
- Japan
- Prior art keywords
- leading edge
- section
- cooling fluid
- passage
- core
- 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
- 238000001816 cooling Methods 0.000 claims description 84
- 239000012809 cooling fluid Substances 0.000 claims description 73
- 230000007704 transition Effects 0.000 claims description 28
- 238000004891 communication Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 12
- 239000003570 air Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2014/056188 WO2016043742A1 (en) | 2014-09-18 | 2014-09-18 | Gas turbine airfoil including integrated leading edge and tip cooling fluid passage and core structure used for forming such an airfoil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017534791A JP2017534791A (ja) | 2017-11-24 |
| JP2017534791A5 true JP2017534791A5 (enExample) | 2018-09-20 |
Family
ID=51628486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017515126A Pending JP2017534791A (ja) | 2014-09-18 | 2014-09-18 | 一体の前縁及び先端の冷却流体通路を有するガスタービン翼及びこのような翼を形成するために使用されるコア構造体 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10697306B2 (enExample) |
| EP (1) | EP3194726B1 (enExample) |
| JP (1) | JP2017534791A (enExample) |
| CN (1) | CN106715834B (enExample) |
| WO (1) | WO2016043742A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10119404B2 (en) * | 2014-10-15 | 2018-11-06 | Honeywell International Inc. | Gas turbine engines with improved leading edge airfoil cooling |
| US20190003316A1 (en) * | 2017-06-29 | 2019-01-03 | United Technologies Corporation | Helical skin cooling passages for turbine airfoils |
| KR102181265B1 (ko) * | 2019-02-26 | 2020-12-02 | 두산중공업 주식회사 | 터빈 베인, 터빈 블레이드 및 이를 포함하는 가스 터빈 |
| EP3832069A1 (de) * | 2019-12-06 | 2021-06-09 | Siemens Aktiengesellschaft | Turbinenschaufel für eine stationäre gasturbine |
| JP2023165485A (ja) * | 2022-05-06 | 2023-11-16 | 三菱重工業株式会社 | タービン翼及びガスタービン |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5002460A (en) * | 1989-10-02 | 1991-03-26 | General Electric Company | Internally cooled airfoil blade |
| US5704763A (en) | 1990-08-01 | 1998-01-06 | General Electric Company | Shear jet cooling passages for internally cooled machine elements |
| US5340274A (en) * | 1991-11-19 | 1994-08-23 | General Electric Company | Integrated steam/air cooling system for gas turbines |
| US5599166A (en) | 1994-11-01 | 1997-02-04 | United Technologies Corporation | Core for fabrication of gas turbine engine airfoils |
| US5820774A (en) | 1996-10-28 | 1998-10-13 | United Technologies Corporation | Ceramic core for casting a turbine blade |
| US6331098B1 (en) | 1999-12-18 | 2001-12-18 | General Electric Company | Coriolis turbulator blade |
| US6390774B1 (en) | 2000-02-02 | 2002-05-21 | General Electric Company | Gas turbine bucket cooling circuit and related process |
| GB0025012D0 (en) | 2000-10-12 | 2000-11-29 | Rolls Royce Plc | Cooling of gas turbine engine aerofoils |
| US6431832B1 (en) * | 2000-10-12 | 2002-08-13 | Solar Turbines Incorporated | Gas turbine engine airfoils with improved cooling |
| GB2395232B (en) * | 2002-11-12 | 2006-01-25 | Rolls Royce Plc | Turbine components |
| US6761535B1 (en) | 2003-04-28 | 2004-07-13 | General Electric Company | Internal core profile for a turbine bucket |
| US7004720B2 (en) | 2003-12-17 | 2006-02-28 | Pratt & Whitney Canada Corp. | Cooled turbine vane platform |
| US6966756B2 (en) | 2004-01-09 | 2005-11-22 | General Electric Company | Turbine bucket cooling passages and internal core for producing the passages |
| ATE410586T1 (de) | 2004-07-26 | 2008-10-15 | Siemens Ag | Gekühltes bauteil einer strömungsmaschine und verfahren zum giessen dieses gekühlten bauteils |
| US7249933B2 (en) | 2005-01-10 | 2007-07-31 | General Electric Company | Funnel fillet turbine stage |
| US7690894B1 (en) | 2006-09-25 | 2010-04-06 | Florida Turbine Technologies, Inc. | Ceramic core assembly for serpentine flow circuit in a turbine blade |
| US7674093B2 (en) | 2006-12-19 | 2010-03-09 | General Electric Company | Cluster bridged casting core |
| US20080264035A1 (en) * | 2007-04-25 | 2008-10-30 | Ricciardo Mark J | Coolant flow swirler for a rocket engine |
| US8201621B2 (en) | 2008-12-08 | 2012-06-19 | General Electric Company | Heat exchanging hollow passages with helicoidal grooves |
| US8192146B2 (en) | 2009-03-04 | 2012-06-05 | Siemens Energy, Inc. | Turbine blade dual channel cooling system |
| US20100239409A1 (en) * | 2009-03-18 | 2010-09-23 | General Electric Company | Method of Using and Reconstructing a Film-Cooling Augmentation Device for a Turbine Airfoil |
| US9630277B2 (en) | 2010-03-15 | 2017-04-25 | Siemens Energy, Inc. | Airfoil having built-up surface with embedded cooling passage |
| US8371815B2 (en) * | 2010-03-17 | 2013-02-12 | General Electric Company | Apparatus for cooling an airfoil |
| US9011077B2 (en) | 2011-04-20 | 2015-04-21 | Siemens Energy, Inc. | Cooled airfoil in a turbine engine |
| US8347945B1 (en) | 2011-07-29 | 2013-01-08 | United Technologies Corporation | Platform interconnected with mid-body core interface for molding airfoil platforms |
| US8905714B2 (en) | 2011-12-30 | 2014-12-09 | General Electric Company | Turbine rotor blade platform cooling |
| US20130280093A1 (en) | 2012-04-24 | 2013-10-24 | Mark F. Zelesky | Gas turbine engine core providing exterior airfoil portion |
| US9765630B2 (en) * | 2013-01-09 | 2017-09-19 | General Electric Company | Interior cooling circuits in turbine blades |
| US20150204197A1 (en) * | 2014-01-23 | 2015-07-23 | Siemens Aktiengesellschaft | Airfoil leading edge chamber cooling with angled impingement |
| US20170101870A1 (en) * | 2015-10-12 | 2017-04-13 | United Technologies Corporation | Cooling holes of turbine |
-
2014
- 2014-09-18 EP EP14777462.4A patent/EP3194726B1/en active Active
- 2014-09-18 US US15/508,497 patent/US10697306B2/en active Active
- 2014-09-18 JP JP2017515126A patent/JP2017534791A/ja active Pending
- 2014-09-18 CN CN201480082009.XA patent/CN106715834B/zh not_active Expired - Fee Related
- 2014-09-18 WO PCT/US2014/056188 patent/WO2016043742A1/en not_active Ceased
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