DE59709255D1 - Kühlbare Schaufel - Google Patents

Kühlbare Schaufel

Info

Publication number
DE59709255D1
DE59709255D1 DE59709255T DE59709255T DE59709255D1 DE 59709255 D1 DE59709255 D1 DE 59709255D1 DE 59709255 T DE59709255 T DE 59709255T DE 59709255 T DE59709255 T DE 59709255T DE 59709255 D1 DE59709255 D1 DE 59709255D1
Authority
DE
Germany
Prior art keywords
coolable
shovel
coolable shovel
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.)
Expired - Lifetime
Application number
DE59709255T
Other languages
English (en)
Inventor
Kenneth Hall
Dr Johnson
Dr Weigand
Dr Wu
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 Switzerland GmbH
Original Assignee
Alstom Schweiz AG
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 Alstom Schweiz AG filed Critical Alstom Schweiz AG
Application granted granted Critical
Publication of DE59709255D1 publication Critical patent/DE59709255D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
DE59709255T 1996-08-23 1997-07-15 Kühlbare Schaufel Expired - Lifetime DE59709255D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19634238A DE19634238A1 (de) 1996-08-23 1996-08-23 Kühlbare Schaufel

Publications (1)

Publication Number Publication Date
DE59709255D1 true DE59709255D1 (de) 2003-03-13

Family

ID=7803586

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19634238A Withdrawn DE19634238A1 (de) 1996-08-23 1996-08-23 Kühlbare Schaufel
DE59709255T Expired - Lifetime DE59709255D1 (de) 1996-08-23 1997-07-15 Kühlbare Schaufel

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19634238A Withdrawn DE19634238A1 (de) 1996-08-23 1996-08-23 Kühlbare Schaufel

Country Status (5)

Country Link
US (1) US5919031A (de)
EP (1) EP0825332B1 (de)
JP (1) JP4017708B2 (de)
CN (1) CN1105227C (de)
DE (2) DE19634238A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0945595A3 (de) * 1998-03-26 2001-10-10 Mitsubishi Heavy Industries, Ltd. Gekühlte Gasturbinenschaufel
SE512384C2 (sv) * 1998-05-25 2000-03-06 Abb Ab Komponent för en gasturbin
DE19846332A1 (de) 1998-10-08 2000-04-13 Asea Brown Boveri Kühlkanal eines thermisch hochbelasteten Bauteils
DE19856458B4 (de) * 1998-12-03 2017-08-10 General Electric Technology Gmbh Kühlvorrichtung zur gezielten Beaufschlagung einer zu kühlenden Oberfläche mit einem gasförmigen Kühlmedium sowie Verfahren hierzu
DE50002464D1 (de) 1999-06-28 2003-07-10 Siemens Ag Heissgasbeaufschlagbares bauteil, insbesondere turbinenschaufel
WO2001071164A1 (de) * 2000-03-22 2001-09-27 Siemens Aktiengesellschaft Versteifungs- und kühlstruktur einer turbinenschaufel
EP1136651A1 (de) * 2000-03-22 2001-09-26 Siemens Aktiengesellschaft Kühlsystem für eine Turbinenschaufel
US6695582B2 (en) * 2002-06-06 2004-02-24 General Electric Company Turbine blade wall cooling apparatus and method of fabrication
GB0222352D0 (en) * 2002-09-26 2002-11-06 Dorling Kevin Turbine blade turbulator cooling design
SE526847C2 (sv) * 2004-02-27 2005-11-08 Demag Delaval Ind Turbomachine En komponent som innefattar en ledskena eller ett rotorblad för en gasturbin
EP1921269A1 (de) * 2006-11-09 2008-05-14 Siemens Aktiengesellschaft Turbinenschaufel
CN103089335A (zh) * 2013-01-21 2013-05-08 上海交通大学 适用于涡轮叶片后部冷却腔的w形肋通道冷却结构
JP6036424B2 (ja) * 2013-03-14 2016-11-30 株式会社Ihi 冷却促進構造
KR101501444B1 (ko) * 2014-04-30 2015-03-12 연세대학교 산학협력단 냉각 성능 향상을 위한 내부유로 구조를 포함하는 가스터빈 블레이드
CN106481366B (zh) * 2015-08-28 2019-03-26 中国航发商用航空发动机有限责任公司 冷却叶片和燃气涡轮
CN106555617B (zh) * 2017-01-05 2018-07-10 西北工业大学 一种有斜下吹式气膜冷却孔的涡轮叶片
JP6906332B2 (ja) * 2017-03-10 2021-07-21 川崎重工業株式会社 タービン翼の冷却構造
US10590778B2 (en) * 2017-08-03 2020-03-17 General Electric Company Engine component with non-uniform chevron pins
US10787932B2 (en) * 2018-07-13 2020-09-29 Honeywell International Inc. Turbine blade with dust tolerant cooling system
CN110748384B (zh) * 2019-11-29 2021-11-05 大连理工大学 一种涡轮叶片尾缘折线式排气劈缝结构
CN112746871B (zh) * 2021-01-12 2022-06-10 南京航空航天大学 具有梯形横截面的连续波浪肋冷却结构
CN114673687B (zh) * 2022-05-30 2022-08-19 长城汽车股份有限公司 扇叶总成、风扇及车辆

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171631A (en) * 1962-12-05 1965-03-02 Gen Motors Corp Turbine blade
GB1361256A (en) * 1971-08-25 1974-07-24 Rolls Royce Gas turbine engine blades
GB1410014A (en) * 1971-12-14 1975-10-15 Rolls Royce Gas turbine engine blade
US4775296A (en) 1981-12-28 1988-10-04 United Technologies Corporation Coolable airfoil for a rotary machine
US5052889A (en) * 1990-05-17 1991-10-01 Pratt & Whintey Canada Offset ribs for heat transfer surface
US5403157A (en) * 1993-12-08 1995-04-04 United Technologies Corporation Heat exchange means for obtaining temperature gradient balance
US5536143A (en) * 1995-03-31 1996-07-16 General Electric Co. Closed circuit steam cooled bucket
DE19526917A1 (de) * 1995-07-22 1997-01-23 Fiebig Martin Prof Dr Ing Längswirbelerzeugende Rauhigkeitselemente

Also Published As

Publication number Publication date
CN1105227C (zh) 2003-04-09
EP0825332B1 (de) 2003-02-05
JP4017708B2 (ja) 2007-12-05
CN1186150A (zh) 1998-07-01
DE19634238A1 (de) 1998-02-26
JPH1089006A (ja) 1998-04-07
US5919031A (en) 1999-07-06
EP0825332A1 (de) 1998-02-25

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