RU2003101665A - Подвижная лопатка турбины высокого давления, снабженная выходной кромкой с улучшенной тепловой характеристикой - Google Patents

Подвижная лопатка турбины высокого давления, снабженная выходной кромкой с улучшенной тепловой характеристикой Download PDF

Info

Publication number: RU2003101665A
Authority: RU; Russia
Prior art keywords: blade; high pressure; cavity; additional; pressure turbine
Prior art date: 2002-01-23

Application number

RU2003101665/06A

Other languages

English (en)

Russian (ru)

Inventor

Жак БУРИ (FR)

Жак Бури

Морис ЖЮДЕ (FR)

Морис Жюде

Жаки ТАБАРДЕН (FR)

Жаки Табарден

Original Assignee

Снекма Моторс (Fr)

Снекма Моторс

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.)

2002-01-23

Filing date

2003-01-22

Publication date

2004-11-10

2003-01-22 Application filed by Снекма Моторс (Fr), Снекма Моторс filed Critical Снекма Моторс (Fr)

2004-11-10 Publication of RU2003101665A publication Critical patent/RU2003101665A/ru

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
- 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
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/80—Platforms for stationary or moving blades
- F05B2240/801—Platforms for stationary or moving blades cooled platforms
- 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
- F05D2240/80—Platforms for stationary or moving blades
- F05D2240/81—Cooled platforms

Landscapes

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

RU2003101665/06A 2002-01-23 2003-01-22 Подвижная лопатка турбины высокого давления, снабженная выходной кромкой с улучшенной тепловой характеристикой RU2003101665A (ru)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR0200802		2002-01-23
FR0200802A FR2835015B1 (fr)	2002-01-23	2002-01-23	Aube mobile de turbine haute pression munie d'un bord de fuite au comportement thermique ameliore

Publications (1)

Publication Number	Publication Date
RU2003101665A true RU2003101665A (ru)	2004-11-10

Family

ID=8871382

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
RU2003101665/06A RU2003101665A (ru)	2002-01-23	2003-01-22	Подвижная лопатка турбины высокого давления, снабженная выходной кромкой с улучшенной тепловой характеристикой

Country Status (7)

Country	Link
US (1)	US20030138322A1 (fr)
EP (1)	EP1333155A1 (fr)
JP (1)	JP2003214108A (fr)
CN (1)	CN1436919A (fr)
CA (1)	CA2418241A1 (fr)
FR (1)	FR2835015B1 (fr)
RU (1)	RU2003101665A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE50306044D1 (de) *	2003-09-05	2007-02-01	Siemens Ag	Schaufel einer Turbine
FR2864990B1 (fr)	2004-01-14	2008-02-22	Snecma Moteurs	Perfectionnements apportes aux fentes d'evacuation de l'air de refroidissement d'aubes de turbine haute-pression
US7097424B2 (en) *	2004-02-03	2006-08-29	United Technologies Corporation	Micro-circuit platform
US7246999B2 (en) *	2004-10-06	2007-07-24	General Electric Company	Stepped outlet turbine airfoil
FR2877034B1 (fr) *	2004-10-27	2009-04-03	Snecma Moteurs Sa	Aube de rotor d'une turbine a gaz
GB2444483B (en) *	2006-12-09	2010-07-14	Rolls Royce Plc	A core for use in a casting mould
CH699601A1 (de) *	2008-09-30	2010-03-31	Alstom Technology Ltd	Schaufel für eine gasturbine.
CN101767286B (zh) *	2008-12-30	2013-06-05	沈阳黎明航空发动机(集团)有限责任公司	一种高压涡轮工作叶片精整、机加定位工艺方法
US8632297B2 (en)	2010-09-29	2014-01-21	General Electric Company	Turbine airfoil and method for cooling a turbine airfoil
US8585350B1 (en) *	2011-01-13	2013-11-19	George Liang	Turbine vane with trailing edge extension
JP2012189026A (ja) *	2011-03-11	2012-10-04	Ihi Corp	タービン翼
US9045987B2 (en) *	2012-06-15	2015-06-02	United Technologies Corporation	Cooling for a turbine airfoil trailing edge
US10107107B2 (en)	2012-06-28	2018-10-23	United Technologies Corporation	Gas turbine engine component with discharge slot having oval geometry
EP2868867A1 (fr) *	2013-10-29	2015-05-06	Siemens Aktiengesellschaft	Aube de turbine
JP6245740B2 (ja) *	2013-11-20	2017-12-13	三菱日立パワーシステムズ株式会社	ガスタービン翼
US20160090843A1 (en) *	2014-09-30	2016-03-31	General Electric Company	Turbine components with stepped apertures
US10247009B2 (en) *	2016-05-24	2019-04-02	General Electric Company	Cooling passage for gas turbine system rotor blade
FR3099523B1 (fr) *	2019-08-01	2021-10-29	Safran Aircraft Engines	Aube munie d’un circuit de refroidissement
US12158083B2 (en) *	2021-11-18	2024-12-03	Rtx Corporation	Airfoil with axial cooling slot having diverging ramp

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4601638A (en) *	1984-12-21	1986-07-22	United Technologies Corporation	Airfoil trailing edge cooling arrangement
US4738588A (en) *	1985-12-23	1988-04-19	Field Robert E	Film cooling passages with step diffuser
WO1998000627A1 (fr) *	1996-06-28	1998-01-08	United Technologies Corporation	Aube pouvant etre refroidie pour moteur a turbine a gaz
JP3316418B2 (ja) *	1997-06-12	2002-08-19	三菱重工業株式会社	ガスタービン冷却動翼
US5975851A (en) *	1997-12-17	1999-11-02	United Technologies Corporation	Turbine blade with trailing edge root section cooling
US6062817A (en) *	1998-11-06	2000-05-16	General Electric Company	Apparatus and methods for cooling slot step elimination
CA2334071C (fr) *	2000-02-23	2005-05-24	Mitsubishi Heavy Industries, Ltd.	Aube mobile de turbine a gaz
US6609891B2 (en) *	2001-08-30	2003-08-26	General Electric Company	Turbine airfoil for gas turbine engine

2002
- 2002-01-23 FR FR0200802A patent/FR2835015B1/fr not_active Expired - Lifetime
2003
- 2003-01-16 JP JP2003008169A patent/JP2003214108A/ja active Pending
- 2003-01-16 US US10/345,225 patent/US20030138322A1/en not_active Abandoned
- 2003-01-21 EP EP03290140A patent/EP1333155A1/fr not_active Withdrawn
- 2003-01-22 CA CA002418241A patent/CA2418241A1/fr not_active Abandoned
- 2003-01-22 CN CN03103326A patent/CN1436919A/zh active Pending
- 2003-01-22 RU RU2003101665/06A patent/RU2003101665A/ru not_active Application Discontinuation

Also Published As

Publication number	Publication date
EP1333155A1 (fr)	2003-08-06
FR2835015B1 (fr)	2005-02-18
JP2003214108A (ja)	2003-07-30
US20030138322A1 (en)	2003-07-24
CN1436919A (zh)	2003-08-20
FR2835015A1 (fr)	2003-07-25
CA2418241A1 (fr)	2003-07-23

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Legal Events

Date	Code	Title	Description
2006-07-27	FA93	Acknowledgement of application withdrawn (no request for examination)	Effective date: 20060123