JP7681382B2 - タービン翼 - Google Patents

タービン翼 Download PDF

Info

Publication number
JP7681382B2
JP7681382B2 JP2019175092A JP2019175092A JP7681382B2 JP 7681382 B2 JP7681382 B2 JP 7681382B2 JP 2019175092 A JP2019175092 A JP 2019175092A JP 2019175092 A JP2019175092 A JP 2019175092A JP 7681382 B2 JP7681382 B2 JP 7681382B2
Authority
JP
Japan
Prior art keywords
lattice
side edge
wall surface
rib
cooling
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
JP2019175092A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021050688A5 (enExample
JP2021050688A (ja
Inventor
智子 都留
博資 瀧
大毅 鍋島
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.)
Kawasaki Motors Ltd
Original Assignee
Kawasaki Jukogyo KK
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
Priority to JP2019175092A priority Critical patent/JP7681382B2/ja
Application filed by Kawasaki Jukogyo KK filed Critical Kawasaki Jukogyo KK
Priority to DE112020004602.8T priority patent/DE112020004602B4/de
Priority to GB2203943.2A priority patent/GB2603338B/en
Priority to CN202080067343.3A priority patent/CN114450466B/zh
Priority to PCT/JP2020/034988 priority patent/WO2021060093A1/ja
Publication of JP2021050688A publication Critical patent/JP2021050688A/ja
Priority to US17/702,914 priority patent/US11708763B2/en
Publication of JP2021050688A5 publication Critical patent/JP2021050688A5/ja
Application granted granted Critical
Publication of JP7681382B2 publication Critical patent/JP7681382B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F01D5/187—Convection 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
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • 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
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/126—Baffles or ribs
    • 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
    • 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
    • F05D2250/75—Shape given by its similarity to a letter, e.g. T-shaped
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2019175092A 2019-09-26 2019-09-26 タービン翼 Active JP7681382B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2019175092A JP7681382B2 (ja) 2019-09-26 2019-09-26 タービン翼
GB2203943.2A GB2603338B (en) 2019-09-26 2020-09-15 Turbine Airfoil
CN202080067343.3A CN114450466B (zh) 2019-09-26 2020-09-15 涡轮叶片
PCT/JP2020/034988 WO2021060093A1 (ja) 2019-09-26 2020-09-15 タービン翼
DE112020004602.8T DE112020004602B4 (de) 2019-09-26 2020-09-15 Turbinenflügel
US17/702,914 US11708763B2 (en) 2019-09-26 2022-03-24 Turbine airfoil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019175092A JP7681382B2 (ja) 2019-09-26 2019-09-26 タービン翼

Publications (3)

Publication Number Publication Date
JP2021050688A JP2021050688A (ja) 2021-04-01
JP2021050688A5 JP2021050688A5 (enExample) 2022-06-24
JP7681382B2 true JP7681382B2 (ja) 2025-05-22

Family

ID=75157408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019175092A Active JP7681382B2 (ja) 2019-09-26 2019-09-26 タービン翼

Country Status (6)

Country Link
US (1) US11708763B2 (enExample)
JP (1) JP7681382B2 (enExample)
CN (1) CN114450466B (enExample)
DE (1) DE112020004602B4 (enExample)
GB (1) GB2603338B (enExample)
WO (1) WO2021060093A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113623010B (zh) * 2021-07-13 2022-11-29 哈尔滨工业大学 涡轮叶片
WO2023286206A1 (ja) * 2021-07-14 2023-01-19 ヤマハ発動機株式会社 筐体
WO2023286624A1 (ja) * 2021-07-14 2023-01-19 ヤマハ発動機株式会社 筐体具備装置
WO2023286205A1 (ja) * 2021-07-14 2023-01-19 ヤマハ発動機株式会社 筐体

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130034429A1 (en) 2010-04-14 2013-02-07 Dave Carter Blade or vane for a turbomachine
JP2013181543A (ja) 2012-03-01 2013-09-12 General Electric Co <Ge> 先端漏洩流れガイドを有する回転ターボ機械部品
WO2018164149A1 (ja) 2017-03-10 2018-09-13 川崎重工業株式会社 タービン翼の冷却構造
WO2018164148A1 (ja) 2017-03-10 2018-09-13 川崎重工業株式会社 タービン翼の冷却構造

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1404757A (en) * 1971-08-25 1975-09-03 Rolls Royce Gas turbine engine blades
US5603606A (en) 1994-11-14 1997-02-18 Solar Turbines Incorporated Turbine cooling system
SE512384C2 (sv) * 1998-05-25 2000-03-06 Abb Ab Komponent för en gasturbin
SE526847C2 (sv) * 2004-02-27 2005-11-08 Demag Delaval Ind Turbomachine En komponent som innefattar en ledskena eller ett rotorblad för en gasturbin
JP4957131B2 (ja) 2006-09-06 2012-06-20 株式会社Ｉｈｉ 冷却構造
CN100557199C (zh) 2007-07-13 2009-11-04 北京航空航天大学 一种适用于涡轮叶片等内冷部件中的渐宽型开槽交错肋通道
JP2009221995A (ja) * 2008-03-18 2009-10-01 Ihi Corp 高温部品の内面冷却構造
JP2016125380A (ja) * 2014-12-26 2016-07-11 川崎重工業株式会社 タービン翼の冷却構造
US10247015B2 (en) * 2017-01-13 2019-04-02 Rolls-Royce Corporation Cooled blisk with dual wall blades for gas turbine engine
JP6898104B2 (ja) * 2017-01-18 2021-07-07 川崎重工業株式会社 タービン翼の冷却構造
US10895157B2 (en) * 2017-04-24 2021-01-19 Honeywell International Inc. Gas turbine engine components with air-cooling features, and related methods of manufacturing the same
JP2019175092A (ja) 2018-03-28 2019-10-10 三菱プレシジョン株式会社 Ｉｃカードリーダシステム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130034429A1 (en) 2010-04-14 2013-02-07 Dave Carter Blade or vane for a turbomachine
JP2013181543A (ja) 2012-03-01 2013-09-12 General Electric Co <Ge> 先端漏洩流れガイドを有する回転ターボ機械部品
WO2018164149A1 (ja) 2017-03-10 2018-09-13 川崎重工業株式会社 タービン翼の冷却構造
WO2018164148A1 (ja) 2017-03-10 2018-09-13 川崎重工業株式会社 タービン翼の冷却構造

Also Published As

Publication number Publication date
WO2021060093A1 (ja) 2021-04-01
CN114450466B (zh) 2023-08-29
CN114450466A (zh) 2022-05-06
US11708763B2 (en) 2023-07-25
GB2603338B (en) 2023-02-08
US20220213792A1 (en) 2022-07-07
GB202203943D0 (en) 2022-05-04
WO2021060093A8 (ja) 2022-03-24
DE112020004602T5 (de) 2022-06-09
JP2021050688A (ja) 2021-04-01
GB2603338A (en) 2022-08-03
DE112020004602B4 (de) 2024-08-29

Similar Documents

Publication Publication Date Title
JP5383270B2 (ja) ガスタービン翼
JP7681382B2 (ja) タービン翼
US10513932B2 (en) Cooling pedestal array
JP5503140B2 (ja) 発散型タービンノズル
US9181816B2 (en) Seal assembly including grooves in an aft facing side of a platform in a gas turbine engine
JP4627840B2 (ja) 圧力補償タービン・ノズル
US20100124485A1 (en) Aerofoil cooling arrangement
US10082031B2 (en) Rotor of a turbine of a gas turbine with improved cooling air routing
US12286901B2 (en) Turbine engine component with deflector
US20170211393A1 (en) Gas turbine aerofoil trailing edge
JP6860383B2 (ja) タービン翼の冷却構造
KR20210103391A (ko) 에어포일에서 충돌 공기를 재사용하기 위한 충돌 인서트, 충돌 인서트를 포함하는 에어포일, 터보머신 구성요소, 및 이를 포함하는 가스 터빈
JP2016121682A (ja) 回転ガスタービンブレードおよびそのようなブレードを備えるガスタービン
KR102696566B1 (ko) 가스 터빈 블레이드의 스퀄러 팁의 냉각 기술
EP3358138B1 (en) Pre-swirler for gas turbine
CN104727856B (zh) 涡轮轮叶和用于冷却燃气涡轮发动机的涡轮轮叶的方法
WO2019002274A1 (en) TURBOMACHINE COMPONENT AND METHOD FOR MANUFACTURING THE TURBOMACHINE COMPONENT
US20200386102A1 (en) Airfoil and gas turbine having same
JP2017125501A (ja) ガスタービンブレードおよび製造方法
CN110392769B (zh) 涡轮叶片的冷却结构
US10041352B2 (en) Stator of a turbine of a gas turbine with improved cooling air routing
JP2019031973A (ja) 不均一なシェブロンピンを備えたエンジン構成要素
RU2737270C1 (ru) Компонент турбомашины с внутренним охлаждением
KR20210103392A (ko) 에어포일에서 충돌 공기를 재사용하기 위한 삼중 벽 충돌 인서트, 충돌 인서트를 포함하는 에어포일, 터보머신 구성요소, 및 이를 포함하는 가스 터빈
US20130224019A1 (en) Turbine cooling system and method

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220615

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220615

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230425

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230620

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20230919

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231218

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20231225

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20240222

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250512

R150 Certificate of patent or registration of utility model

Ref document number: 7681382

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150