JP2013199927A5 - - Google Patents
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- Publication number
- JP2013199927A5 JP2013199927A5 JP2013050195A JP2013050195A JP2013199927A5 JP 2013199927 A5 JP2013199927 A5 JP 2013199927A5 JP 2013050195 A JP2013050195 A JP 2013050195A JP 2013050195 A JP2013050195 A JP 2013050195A JP 2013199927 A5 JP2013199927 A5 JP 2013199927A5
- Authority
- JP
- Japan
- Prior art keywords
- airfoil
- adjacent
- bowl
- bulge
- platform
- 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.)
- Granted
Links
- 230000007423 decrease Effects 0.000 claims 4
- 230000000295 complement effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/429,312 US9085985B2 (en) | 2012-03-23 | 2012-03-23 | Scalloped surface turbine stage |
| US13/429,312 | 2012-03-23 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013199927A JP2013199927A (ja) | 2013-10-03 |
| JP2013199927A5 true JP2013199927A5 (enExample) | 2016-04-28 |
| JP6183991B2 JP6183991B2 (ja) | 2017-08-23 |
Family
ID=47913122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013050195A Expired - Fee Related JP6183991B2 (ja) | 2012-03-23 | 2013-03-13 | スカラップ形状の表面のタービンステージ |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9085985B2 (enExample) |
| EP (1) | EP2642075B1 (enExample) |
| JP (1) | JP6183991B2 (enExample) |
| CN (1) | CN103321686B (enExample) |
| BR (1) | BR102013006076A2 (enExample) |
| CA (1) | CA2808804A1 (enExample) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8727716B2 (en) * | 2010-08-31 | 2014-05-20 | General Electric Company | Turbine nozzle with contoured band |
| US20140154068A1 (en) * | 2012-09-28 | 2014-06-05 | United Technologies Corporation | Endwall Controuring |
| US9598967B2 (en) * | 2012-12-18 | 2017-03-21 | United Technologies Corporation | Airfoil member and composite platform having contoured endwall |
| FR3011888B1 (fr) * | 2013-10-11 | 2018-04-20 | Snecma | Piece de turbomachine a surface non-axisymetrique |
| US10294805B2 (en) * | 2013-12-20 | 2019-05-21 | United Technologies Corporation | Gas turbine engine integrally bladed rotor with asymmetrical trench fillets |
| JP2017528632A (ja) * | 2014-06-18 | 2017-09-28 | シーメンス エナジー インコーポレイテッド | ガスタービンエンジン用のエンドウォール構成 |
| US10060263B2 (en) * | 2014-09-15 | 2018-08-28 | United Technologies Corporation | Incidence-tolerant, high-turning fan exit stator |
| US10287901B2 (en) | 2014-12-08 | 2019-05-14 | United Technologies Corporation | Vane assembly of a gas turbine engine |
| US20160237914A1 (en) * | 2015-02-18 | 2016-08-18 | United Technologies Corporation | Geared Turbofan With High Gear Ratio And High Temperature Capability |
| DE102015208572A1 (de) * | 2015-05-08 | 2016-12-15 | MTU Aero Engines AG | Gasturbinen-Leitschaufelelement |
| US10240462B2 (en) | 2016-01-29 | 2019-03-26 | General Electric Company | End wall contour for an axial flow turbine stage |
| US10161255B2 (en) | 2016-02-09 | 2018-12-25 | General Electric Company | Turbine nozzle having non-axisymmetric endwall contour (EWC) |
| US10156149B2 (en) * | 2016-02-09 | 2018-12-18 | General Electric Company | Turbine nozzle having fillet, pinbank, throat region and profile |
| US10190417B2 (en) | 2016-02-09 | 2019-01-29 | General Electric Company | Turbine bucket having non-axisymmetric endwall contour and profile |
| US10001014B2 (en) | 2016-02-09 | 2018-06-19 | General Electric Company | Turbine bucket profile |
| US10125623B2 (en) | 2016-02-09 | 2018-11-13 | General Electric Company | Turbine nozzle profile |
| US10190421B2 (en) | 2016-02-09 | 2019-01-29 | General Electric Company | Turbine bucket having tip shroud fillet, tip shroud cross-drilled apertures and profile |
| US10221710B2 (en) | 2016-02-09 | 2019-03-05 | General Electric Company | Turbine nozzle having non-axisymmetric endwall contour (EWC) and profile |
| US10196908B2 (en) | 2016-02-09 | 2019-02-05 | General Electric Company | Turbine bucket having part-span connector and profile |
| DE102016207212A1 (de) | 2016-04-28 | 2017-11-02 | MTU Aero Engines AG | Leitschaufelkranz für eine Strömungsmaschine |
| DE102016211315A1 (de) * | 2016-06-23 | 2017-12-28 | MTU Aero Engines AG | Lauf- oder Leitschaufel mit erhabenen Bereichen |
| US10526899B2 (en) * | 2017-02-14 | 2020-01-07 | General Electric Company | Turbine blade having a tip shroud |
| US10577955B2 (en) * | 2017-06-29 | 2020-03-03 | General Electric Company | Airfoil assembly with a scalloped flow surface |
| US10508550B2 (en) * | 2017-10-25 | 2019-12-17 | United Technologies Corporation | Geared gas turbine engine |
| CN111699301B (zh) * | 2018-02-15 | 2023-07-28 | 西门子能源全球两合公司 | 涡轮叶片的组件和相对应的制品 |
| WO2019190539A1 (en) * | 2018-03-30 | 2019-10-03 | Siemens Aktiengesellschaft | Turbine stage platform with endwall contouring incorporating wavy mate face |
| WO2019190540A1 (en) * | 2018-03-30 | 2019-10-03 | Siemens Aktiengesellschaft | Endwall contouring for a conical endwall |
| GB201806631D0 (en) * | 2018-04-24 | 2018-06-06 | Rolls Royce Plc | A combustion chamber arrangement and a gas turbine engine comprising a combustion chamber arrangement |
| BE1026579B1 (fr) * | 2018-08-31 | 2020-03-30 | Safran Aero Boosters Sa | Aube a protuberance pour compresseur de turbomachine |
| US10844728B2 (en) * | 2019-04-17 | 2020-11-24 | General Electric Company | Turbine engine airfoil with a trailing edge |
| US11566530B2 (en) * | 2019-11-26 | 2023-01-31 | General Electric Company | Turbomachine nozzle with an airfoil having a circular trailing edge |
| US11415010B1 (en) | 2021-07-05 | 2022-08-16 | Doosan Enerbility Co., Ltd. | Turbine nozzle and gas turbine including the same |
| CN116792159A (zh) * | 2023-06-09 | 2023-09-22 | 西北工业大学 | 一种涡轮用角度可调带气膜冷却孔的端壁翼刀组件 |
| DE102023126341A1 (de) * | 2023-09-27 | 2025-03-27 | MTU Aero Engines AG | Beschaufelung für eine Turbomaschine, sowie Turbomaschine |
| CN119933805A (zh) * | 2023-11-03 | 2025-05-06 | 中国航发商用航空发动机有限责任公司 | 动叶缘板、动叶及动叶缘板设计方法 |
| KR20250125563A (ko) * | 2024-02-15 | 2025-08-22 | 두산에너빌리티 주식회사 | 비-선대칭 엔드월 윤곽을 가진 터빈 블레이드 및 이를 포함하는 가스 터빈 |
| US12480412B2 (en) * | 2024-02-16 | 2025-11-25 | Rtx Corporation | Insertion of ceramic members for gas path endwall contouring |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1602965A (enExample) * | 1968-08-16 | 1971-03-01 | ||
| DE19650656C1 (de) | 1996-12-06 | 1998-06-10 | Mtu Muenchen Gmbh | Turbomaschine mit transsonischer Verdichterstufe |
| GB9823840D0 (en) | 1998-10-30 | 1998-12-23 | Rolls Royce Plc | Bladed ducting for turbomachinery |
| US6419446B1 (en) | 1999-08-05 | 2002-07-16 | United Technologies Corporation | Apparatus and method for inhibiting radial transfer of core gas flow within a core gas flow path of a gas turbine engine |
| US6669445B2 (en) * | 2002-03-07 | 2003-12-30 | United Technologies Corporation | Endwall shape for use in turbomachinery |
| CA2569026C (en) * | 2004-09-24 | 2009-10-20 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Wall configuration of axial-flow machine, and gas turbine engine |
| GB0518628D0 (en) * | 2005-09-13 | 2005-10-19 | Rolls Royce Plc | Axial compressor blading |
| JP4616781B2 (ja) * | 2006-03-16 | 2011-01-19 | 三菱重工業株式会社 | タービン翼列エンドウォール |
| US7887297B2 (en) | 2006-05-02 | 2011-02-15 | United Technologies Corporation | Airfoil array with an endwall protrusion and components of the array |
| GB0704426D0 (en) | 2007-03-08 | 2007-04-18 | Rolls Royce Plc | Aerofoil members for a turbomachine |
| JP5291355B2 (ja) | 2008-02-12 | 2013-09-18 | 三菱重工業株式会社 | タービン翼列エンドウォール |
| FR2928174B1 (fr) * | 2008-02-28 | 2011-05-06 | Snecma | Aube avec plateforme non axisymetrique : creux et bosse sur extrados. |
| US8206115B2 (en) | 2008-09-26 | 2012-06-26 | General Electric Company | Scalloped surface turbine stage with trailing edge ridges |
| US8647067B2 (en) | 2008-12-09 | 2014-02-11 | General Electric Company | Banked platform turbine blade |
| US8459956B2 (en) | 2008-12-24 | 2013-06-11 | General Electric Company | Curved platform turbine blade |
| US8231353B2 (en) * | 2008-12-31 | 2012-07-31 | General Electric Company | Methods and apparatus relating to improved turbine blade platform contours |
| EP2261462A1 (en) | 2009-06-02 | 2010-12-15 | Alstom Technology Ltd | End wall structure for a turbine stage |
| US8439643B2 (en) * | 2009-08-20 | 2013-05-14 | General Electric Company | Biformal platform turbine blade |
| US8961134B2 (en) | 2011-06-29 | 2015-02-24 | Siemens Energy, Inc. | Turbine blade or vane with separate endwall |
| US8721291B2 (en) * | 2011-07-12 | 2014-05-13 | Siemens Energy, Inc. | Flow directing member for gas turbine engine |
-
2012
- 2012-03-23 US US13/429,312 patent/US9085985B2/en active Active
-
2013
- 2013-03-07 CA CA2808804A patent/CA2808804A1/en not_active Abandoned
- 2013-03-13 JP JP2013050195A patent/JP6183991B2/ja not_active Expired - Fee Related
- 2013-03-14 BR BRBR102013006076-3A patent/BR102013006076A2/pt not_active IP Right Cessation
- 2013-03-19 EP EP13160022.3A patent/EP2642075B1/en not_active Not-in-force
- 2013-03-22 CN CN201310093883.0A patent/CN103321686B/zh active Active
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