DE502004003477D1 - Filmgekühlte Turbinenschaufel - Google Patents

Filmgekühlte Turbinenschaufel

Info

Publication number: DE502004003477D1
Authority: DE; Germany
Prior art keywords: film; turbine blade; cooled turbine; cooled; blade
Prior art date: 2004-07-05
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

DE502004003477T

Other languages

English (en)

Inventor

Hans-Thomas Dr Bolms

Ralf Muesgen

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.)

Siemens Corp

Original Assignee

Siemens Corp

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.)

2004-07-05

Filing date

2004-07-05

Publication date

2007-05-24

2004-07-05 Application filed by Siemens Corp filed Critical Siemens Corp

2007-05-24 Publication of DE502004003477D1 publication Critical patent/DE502004003477D1/de

2024-07-06 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- F01D5/186—Film 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
- F05D2250/00—Geometry
- F05D2250/30—Arrangement of components
- F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
- F05D2250/314—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being inclined in relation to each other
- 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
- F05D2250/30—Arrangement of components
- F05D2250/34—Arrangement of components translated
- 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
- F05D2260/202—Heat transfer, e.g. cooling by film cooling

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)

DE502004003477T 2004-07-05 2004-07-05 Filmgekühlte Turbinenschaufel Expired - Lifetime DE502004003477D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP04015805A EP1614859B1 (de)	2004-07-05	2004-07-05	Filmgekühlte Turbinenschaufel

Publications (1)

Publication Number	Publication Date
DE502004003477D1 true DE502004003477D1 (de)	2007-05-24

Family

ID=34925626

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE502004003477T Expired - Lifetime DE502004003477D1 (de)	2004-07-05	2004-07-05	Filmgekühlte Turbinenschaufel

Country Status (5)

Country	Link
US (1)	US7500823B2 (de)
EP (1)	EP1614859B1 (de)
CN (1)	CN100350132C (de)
DE (1)	DE502004003477D1 (de)
ES (1)	ES2282763T3 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7597540B1 (en) *	2006-10-06	2009-10-06	Florida Turbine Technologies, Inc.	Turbine blade with showerhead film cooling holes
GB2444266B (en)	2006-11-30	2008-10-15	Rolls Royce Plc	An air-cooled component
US7878761B1 (en) *	2007-09-07	2011-02-01	Florida Turbine Technologies, Inc.	Turbine blade with a showerhead film cooling hole arrangement
US8317473B1 (en) *	2009-09-23	2012-11-27	Florida Turbine Technologies, Inc.	Turbine blade with leading edge edge cooling
US8568085B2 (en)	2010-07-19	2013-10-29	Pratt & Whitney Canada Corp	High pressure turbine vane cooling hole distrubution
US8545180B1 (en) *	2011-02-23	2013-10-01	Florida Turbine Technologies, Inc.	Turbine blade with showerhead film cooling holes
JP5923936B2 (ja) *	2011-11-09	2016-05-25	株式会社Ihi	フィルム冷却構造及びタービン翼
US20130156602A1 (en) *	2011-12-16	2013-06-20	United Technologies Corporation	Film cooled turbine component
US8944750B2 (en)	2011-12-22	2015-02-03	Pratt & Whitney Canada Corp.	High pressure turbine vane cooling hole distribution
US9322279B2 (en) *	2012-07-02	2016-04-26	United Technologies Corporation	Airfoil cooling arrangement
US9109453B2 (en) *	2012-07-02	2015-08-18	United Technologies Corporation	Airfoil cooling arrangement
US9121289B2 (en)	2012-09-28	2015-09-01	Pratt & Whitney Canada Corp.	High pressure turbine blade cooling hole distribution
US9062556B2 (en)	2012-09-28	2015-06-23	Pratt & Whitney Canada Corp.	High pressure turbine blade cooling hole distribution
US9228440B2 (en)	2012-12-03	2016-01-05	Honeywell International Inc.	Turbine blade airfoils including showerhead film cooling systems, and methods for forming an improved showerhead film cooled airfoil of a turbine blade
US9562437B2 (en)	2013-04-26	2017-02-07	Honeywell International Inc.	Turbine blade airfoils including film cooling systems, and methods for forming an improved film cooled airfoil of a turbine blade
US9464528B2 (en)	2013-06-14	2016-10-11	Solar Turbines Incorporated	Cooled turbine blade with double compound angled holes and slots
US9708915B2 (en) *	2014-01-30	2017-07-18	General Electric Company	Hot gas components with compound angled cooling features and methods of manufacture
US10041356B2 (en) *	2014-08-15	2018-08-07	United Technologies Corporation	Showerhead hole scheme apparatus and system
US9581029B2 (en)	2014-09-24	2017-02-28	Pratt & Whitney Canada Corp.	High pressure turbine blade cooling hole distribution
US20160237850A1 (en) *	2015-02-16	2016-08-18	United Technologies Corporation	Systems and methods for vane cooling
US20160298464A1 (en) *	2015-04-13	2016-10-13	United Technologies Corporation	Cooling hole patterned airfoil
CN104832218A (zh) *	2015-04-20	2015-08-12	西北工业大学	一种用于涡轮叶片前缘气膜冷却的错位对冲气膜孔排结构
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
CN109030012B (zh) *	2018-08-24	2024-01-23	哈尔滨电气股份有限公司	一种带有冷却通道的透平叶根疲劳试验模拟件及试验方法
CN109110125A (zh) *	2018-09-03	2019-01-01	南京航空航天大学	一种旋翼桨叶结构设计方法
CN109736898A (zh) *	2019-01-11	2019-05-10	哈尔滨工程大学	一种交错复合角的叶片前缘气膜冷却孔结构
CN113404546A (zh) *	2021-07-09	2021-09-17	中国联合重型燃气轮机技术有限公司	叶片、透平和燃气轮机
EP4419844A4 (de) *	2021-10-22	2025-04-23	Raytheon Technologies Corporation	Gasturbinenmotorartikel mit kühllöchern zur verminderung der vertiefung
CN117432476A (zh) *	2023-11-29	2024-01-23	上海交通大学	具有分叉冷却管道和串列冷却管道的涡轮叶片

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3527543A (en) *	1965-08-26	1970-09-08	Gen Electric	Cooling of structural members particularly for gas turbine engines
JPS5851202A (ja) *	1981-09-24	1983-03-25	Hitachi Ltd	ガスタ−ビンのタ−ビン翼前縁部の冷却装置
US4474532A (en) *	1981-12-28	1984-10-02	United Technologies Corporation	Coolable airfoil for a rotary machine
US4738588A (en) *	1985-12-23	1988-04-19	Field Robert E	Film cooling passages with step diffuser
US5486093A (en) *	1993-09-08	1996-01-23	United Technologies Corporation	Leading edge cooling of turbine airfoils
FR2715693B1 (fr) *	1994-02-03	1996-03-01	Snecma	Aube fixe ou mobile refroidie de turbine.
GB2310896A (en) *	1996-03-05	1997-09-10	Rolls Royce Plc	Air cooled wall
US6092982A (en) *	1996-05-28	2000-07-25	Kabushiki Kaisha Toshiba	Cooling system for a main body used in a gas stream
US5779437A (en) *	1996-10-31	1998-07-14	Pratt & Whitney Canada Inc.	Cooling passages for airfoil leading edge
JP3316405B2 (ja) *	1997-02-04	2002-08-19	三菱重工業株式会社	ガスタービン冷却静翼
US6287075B1 (en) *	1997-10-22	2001-09-11	General Electric Company	Spanwise fan diffusion hole airfoil
US6270317B1 (en) *	1999-12-18	2001-08-07	General Electric Company	Turbine nozzle with sloped film cooling
US6331098B1 (en) *	1999-12-18	2001-12-18	General Electric Company	Coriolis turbulator blade
CN1497128A (zh) *	2002-10-08	2004-05-19	通用电气公司	在翼型叶片上形成冷却孔的方法

2004
- 2004-07-05 DE DE502004003477T patent/DE502004003477D1/de not_active Expired - Lifetime
- 2004-07-05 EP EP04015805A patent/EP1614859B1/de not_active Expired - Lifetime
- 2004-07-05 ES ES04015805T patent/ES2282763T3/es not_active Expired - Lifetime
2005
- 2005-07-01 US US11/174,275 patent/US7500823B2/en active Active
- 2005-07-05 CN CNB2005100820514A patent/CN100350132C/zh not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP1614859B1 (de)	2007-04-11
CN1724849A (zh)	2006-01-25
US20060002796A1 (en)	2006-01-05
EP1614859A1 (de)	2006-01-11
CN100350132C (zh)	2007-11-21
ES2282763T3 (es)	2007-10-16
US7500823B2 (en)	2009-03-10

Publication	Publication Date	Title
DE502004003477D1 (de)	2007-05-24	Filmgekühlte Turbinenschaufel
DE602006002050D1 (de)	2008-09-18	Halbmondförmiger Turbinenschaufel-/Plattformübergang
DE602004000633D1 (de)	2006-05-24	Turbinenschaufel
DE602004027428D1 (de)	2010-07-15	Turbinenschaufel
DE602005024083D1 (de)	2010-11-25	Selektiv verdünnte Turbinenlaufschaufel
DK1754886T3 (da)	2012-12-17	Rotorblad til en vindenergiturbine
DK1938005T3 (da)	2014-01-13	Vindturbine
DE502005010604D1 (de)	2011-01-13	Strömungsarbeitsmaschine
DK200501800A (da)	2007-06-21	Profilserie til vinge til vindenergianlæg
DE502005003989D1 (de)	2008-06-19	Windkraftanlage
DE602004026381D1 (de)	2010-05-20	Gekühlte Turbinenleitschaufeln
DE602005012654D1 (de)	2009-03-26	Turbinenbauteil
DE602005000350D1 (de)	2007-02-01	Turbinenstatorschaufel mit verbesserter Kühlung
DE502006003548D1 (de)	2009-06-04	Beschichtete Turbinenschaufel
DE502004010235D1 (de)	2009-11-26	Turbinenschaufel
DE502005003344D1 (de)	2008-04-30	Hohle Turbinenschaufel
DE502006002383D1 (de)	2009-01-29	Turbinenrad
DE602005008311D1 (de)	2008-09-04	Gekühlte Rotorschaufel
DK1577551T3 (da)	2012-09-17	Vindenergianlæg
DE602006002186D1 (de)	2008-09-25	Hohle Turbinenschaufel
DE602005000796D1 (de)	2007-05-16	Gekühlte Rotorschaufel
NO20051410D0 (no)	2005-03-17	Kjolt turbinblad
DE602004002432D1 (de)	2006-11-02	Gekühlte Gasturbinenschaufel
NO20055637L (no)	2006-05-31	Skovlhjul for hydraulisk francisturbin
DE50309922D1 (de)	2008-07-10	Gekühlte Turbinenschaufel

Legal Events

Date	Code	Title	Description
2008-04-30	8364	No opposition during term of opposition