RU2297537C2 - Лопатка ротора и турбина высокого давления турбомашины - Google Patents

Лопатка ротора и турбина высокого давления турбомашины Download PDF

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Publication number
RU2297537C2
RU2297537C2 RU2002132866/06A RU2002132866A RU2297537C2 RU 2297537 C2 RU2297537 C2 RU 2297537C2 RU 2002132866/06 A RU2002132866/06 A RU 2002132866/06A RU 2002132866 A RU2002132866 A RU 2002132866A RU 2297537 C2 RU2297537 C2 RU 2297537C2
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RU
Russia
Prior art keywords
blade
outlet
base
feather
pressure turbine
Prior art date
Application number
RU2002132866/06A
Other languages
English (en)
Russian (ru)
Other versions
RU2002132866A (ru
Inventor
Кристиан БАРЬЁ (FR)
Кристиан БАРЬЁ
Жак БОУРИ (FR)
Жак БОУРИ
Original Assignee
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.)
Filing date
Publication date
Application filed by Снекма Моторс filed Critical Снекма Моторс
Publication of RU2002132866A publication Critical patent/RU2002132866A/ru
Application granted granted Critical
Publication of RU2297537C2 publication Critical patent/RU2297537C2/ru

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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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
RU2002132866/06A 2001-12-10 2002-12-09 Лопатка ротора и турбина высокого давления турбомашины RU2297537C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0115904 2001-12-10
FR0115904A FR2833298B1 (fr) 2001-12-10 2001-12-10 Perfectionnements apportes au comportement thermique du bord de fuite d'une aube de turbine haute-pression

Publications (2)

Publication Number Publication Date
RU2002132866A RU2002132866A (ru) 2004-08-20
RU2297537C2 true RU2297537C2 (ru) 2007-04-20

Family

ID=8870271

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002132866/06A RU2297537C2 (ru) 2001-12-10 2002-12-09 Лопатка ротора и турбина высокого давления турбомашины

Country Status (9)

Country Link
US (1) US6830431B2 (enExample)
EP (1) EP1318274B1 (enExample)
JP (1) JP4012054B2 (enExample)
CA (1) CA2412989C (enExample)
DE (1) DE60201325T2 (enExample)
ES (1) ES2225740T3 (enExample)
FR (1) FR2833298B1 (enExample)
RU (1) RU2297537C2 (enExample)
UA (1) UA80246C2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7503749B2 (en) * 2005-04-01 2009-03-17 General Electric Company Turbine nozzle with trailing edge convection and film cooling
FR2887287B1 (fr) * 2005-06-21 2007-09-21 Snecma Moteurs Sa Circuits de refroidissement pour aube mobile de turbomachine
KR100847523B1 (ko) * 2006-12-29 2008-07-22 엘지전자 주식회사 터보팬
US8002525B2 (en) * 2007-11-16 2011-08-23 Siemens Energy, Inc. Turbine airfoil cooling system with recessed trailing edge cooling slot
FR2924156B1 (fr) * 2007-11-26 2014-02-14 Snecma Aube de turbomachine
US8157504B2 (en) * 2009-04-17 2012-04-17 General Electric Company Rotor blades for turbine engines
FR2954798B1 (fr) 2009-12-31 2012-03-30 Snecma Aube a ventilation interieure
US8608429B2 (en) * 2010-05-28 2013-12-17 General Electric Company System and method for enhanced turbine wake mixing via fluidic-generated vortices
US10107108B2 (en) 2015-04-29 2018-10-23 General Electric Company Rotor blade having a flared tip
DE102020207646A1 (de) * 2020-06-22 2021-12-23 Siemens Aktiengesellschaft Turbinenschaufel und Verfahren zum Bearbeiten einer solchen

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5599166A (en) * 1994-11-01 1997-02-04 United Technologies Corporation Core for fabrication of gas turbine engine airfoils
US5857837A (en) * 1996-06-28 1999-01-12 United Technologies Corporation Coolable air foil for a gas turbine engine
EP0896127A2 (en) * 1997-08-07 1999-02-10 United Technologies Corporation Airfoil cooling
US6062817A (en) * 1998-11-06 2000-05-16 General Electric Company Apparatus and methods for cooling slot step elimination

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794195A (fr) * 1972-01-18 1973-07-18 Bbc Sulzer Turbomaschinen Aube directrice refroidie pour des turbines a gaz
GB2121483B (en) * 1982-06-08 1985-02-13 Rolls Royce Cooled turbine blade for a gas turbine engine
US4601638A (en) * 1984-12-21 1986-07-22 United Technologies Corporation Airfoil trailing edge cooling arrangement
US5403158A (en) * 1993-12-23 1995-04-04 United Technologies Corporation Aerodynamic tip sealing for rotor blades
CA2334071C (en) * 2000-02-23 2005-05-24 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5599166A (en) * 1994-11-01 1997-02-04 United Technologies Corporation Core for fabrication of gas turbine engine airfoils
US5857837A (en) * 1996-06-28 1999-01-12 United Technologies Corporation Coolable air foil for a gas turbine engine
EP0896127A2 (en) * 1997-08-07 1999-02-10 United Technologies Corporation Airfoil cooling
US6062817A (en) * 1998-11-06 2000-05-16 General Electric Company Apparatus and methods for cooling slot step elimination

Also Published As

Publication number Publication date
EP1318274B1 (fr) 2004-09-22
CA2412989A1 (fr) 2003-06-05
EP1318274A1 (fr) 2003-06-11
US6830431B2 (en) 2004-12-14
CA2412989C (fr) 2008-09-23
DE60201325D1 (de) 2004-10-28
FR2833298A1 (fr) 2003-06-13
FR2833298B1 (fr) 2004-08-06
DE60201325T2 (de) 2005-03-17
JP4012054B2 (ja) 2007-11-21
US20030108425A1 (en) 2003-06-12
ES2225740T3 (es) 2005-03-16
JP2003193804A (ja) 2003-07-09
UA80246C2 (uk) 2007-09-10

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