CN103321686B - 凹凸表面涡轮级 - Google Patents

凹凸表面涡轮级 Download PDF

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Publication number
CN103321686B
CN103321686B CN201310093883.0A CN201310093883A CN103321686B CN 103321686 B CN103321686 B CN 103321686B CN 201310093883 A CN201310093883 A CN 201310093883A CN 103321686 B CN103321686 B CN 103321686B
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CN
China
Prior art keywords
airfoil
lobe
platform
bowl
adjacent
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.)
Active
Application number
CN201310093883.0A
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English (en)
Chinese (zh)
Other versions
CN103321686A (zh
Inventor
B.C.巴尔
B.D.基思
G.J.卡法什
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of CN103321686A publication Critical patent/CN103321686A/zh
Application granted granted Critical
Publication of CN103321686B publication Critical patent/CN103321686B/zh
Active legal-status Critical Current
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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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • F05D2250/00—Geometry
    • F05D2250/60—Structure; Surface texture
    • F05D2250/61—Structure; Surface texture corrugated
    • F05D2250/611—Structure; Surface texture corrugated undulated
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/711—Shape curved convex
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/712—Shape curved concave
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201310093883.0A 2012-03-23 2013-03-22 凹凸表面涡轮级 Active CN103321686B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/429,312 US9085985B2 (en) 2012-03-23 2012-03-23 Scalloped surface turbine stage
US13/429312 2012-03-23
US13/429,312 2012-03-23

Publications (2)

Publication Number Publication Date
CN103321686A CN103321686A (zh) 2013-09-25
CN103321686B true CN103321686B (zh) 2016-06-08

Family

ID=47913122

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310093883.0A Active CN103321686B (zh) 2012-03-23 2013-03-22 凹凸表面涡轮级

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)

* Cited by examiner, † Cited by third party
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
EP3084139B1 (en) * 2013-12-20 2020-06-17 United Technologies Corporation A gas turbine engine integrally bladed rotor with asymmetrical trench fillets
CN106661944B (zh) 2014-06-18 2019-03-19 西门子能源公司 用于燃气涡轮发动机的端壁构造
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
US10196908B2 (en) 2016-02-09 2019-02-05 General Electric Company Turbine bucket having part-span connector and profile
US10221710B2 (en) 2016-02-09 2019-03-05 General Electric Company Turbine nozzle having non-axisymmetric endwall contour (EWC) and 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
US10190417B2 (en) 2016-02-09 2019-01-29 General Electric Company Turbine bucket having non-axisymmetric endwall contour and profile
US10125623B2 (en) 2016-02-09 2018-11-13 General Electric Company Turbine nozzle profile
US10001014B2 (en) 2016-02-09 2018-06-19 General Electric Company Turbine bucket 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
WO2019160547A1 (en) * 2018-02-15 2019-08-22 Siemens Aktiengesellschaft Assembly of turbine blades and corresponding article of manufacture
US11560797B2 (en) 2018-03-30 2023-01-24 Siemens Energy Global GmbH & Co. KG Endwall contouring for a conical endwall
JP7250813B2 (ja) * 2018-03-30 2023-04-03 シーメンス エナジー グローバル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト 波形つがい面を備えたエンドウォール輪郭をもつタービンステージのプラットフォーム
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1602965A (enExample) * 1968-08-16 1971-03-01
CN101775999A (zh) * 2008-12-31 2010-07-14 通用电气公司 有关改进的涡轮叶片平台轮廓的方法和设备

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1760257B1 (en) 2004-09-24 2012-12-26 IHI Corporation Wall shape 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1602965A (enExample) * 1968-08-16 1971-03-01
CN101775999A (zh) * 2008-12-31 2010-07-14 通用电气公司 有关改进的涡轮叶片平台轮廓的方法和设备

Also Published As

Publication number Publication date
CN103321686A (zh) 2013-09-25
EP2642075B1 (en) 2017-03-01
US20130251520A1 (en) 2013-09-26
JP2013199927A (ja) 2013-10-03
US9085985B2 (en) 2015-07-21
EP2642075A3 (en) 2014-03-19
JP6183991B2 (ja) 2017-08-23
EP2642075A2 (en) 2013-09-25
CA2808804A1 (en) 2013-09-23
BR102013006076A2 (pt) 2015-07-28

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