DE60019376D1 - Staubeständige Schaufelkühlung - Google Patents

Staubeständige Schaufelkühlung

Info

Publication number
DE60019376D1
DE60019376D1 DE60019376T DE60019376T DE60019376D1 DE 60019376 D1 DE60019376 D1 DE 60019376D1 DE 60019376 T DE60019376 T DE 60019376T DE 60019376 T DE60019376 T DE 60019376T DE 60019376 D1 DE60019376 D1 DE 60019376D1
Authority
DE
Germany
Prior art keywords
dust
blade cooling
resistant blade
resistant
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.)
Expired - Lifetime
Application number
DE60019376T
Other languages
English (en)
Other versions
DE60019376T2 (de
Inventor
Bhanu Mahasamudram Reddy
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 Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE60019376D1 publication Critical patent/DE60019376D1/de
Publication of DE60019376T2 publication Critical patent/DE60019376T2/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE60019376T 1999-07-26 2000-07-21 Staubbeständige Schaufelkühlung Expired - Lifetime DE60019376T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/360,923 US6164913A (en) 1999-07-26 1999-07-26 Dust resistant airfoil cooling
US360923 1999-07-26

Publications (2)

Publication Number Publication Date
DE60019376D1 true DE60019376D1 (de) 2005-05-19
DE60019376T2 DE60019376T2 (de) 2006-01-26

Family

ID=23419948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60019376T Expired - Lifetime DE60019376T2 (de) 1999-07-26 2000-07-21 Staubbeständige Schaufelkühlung

Country Status (6)

Country Link
US (1) US6164913A (de)
EP (1) EP1072757B1 (de)
JP (1) JP4666729B2 (de)
BR (1) BR0003160A (de)
CA (1) CA2313932C (de)
DE (1) DE60019376T2 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1319140B1 (it) * 2000-11-28 2003-09-23 Nuovo Pignone Spa Sistema di refrigerazione per ugelli statorici di turbine a gas
EP1213442B1 (de) * 2000-12-05 2009-03-11 United Technologies Corporation Rotorschaufel
DE50207839D1 (de) 2001-07-13 2006-09-28 Alstom Technology Ltd Gasturbinenteil mit Kühlluftbohrungen
JP4798416B2 (ja) * 2001-08-09 2011-10-19 株式会社Ｉｈｉ タービン翼部品
FR2858352B1 (fr) * 2003-08-01 2006-01-20 Snecma Moteurs Circuit de refroidissement pour aube de turbine
US7021893B2 (en) * 2004-01-09 2006-04-04 United Technologies Corporation Fanned trailing edge teardrop array
US7118337B2 (en) * 2004-06-17 2006-10-10 Siemens Power Generation, Inc. Gas turbine airfoil trailing edge corner
US7097419B2 (en) 2004-07-26 2006-08-29 General Electric Company Common tip chamber blade
US7246999B2 (en) * 2004-10-06 2007-07-24 General Electric Company Stepped outlet turbine airfoil
US7377747B2 (en) * 2005-06-06 2008-05-27 General Electric Company Turbine airfoil with integrated impingement and serpentine cooling circuit
US7244101B2 (en) * 2005-10-04 2007-07-17 General Electric Company Dust resistant platform blade
US7387492B2 (en) * 2005-12-20 2008-06-17 General Electric Company Methods and apparatus for cooling turbine blade trailing edges
US7572102B1 (en) 2006-09-20 2009-08-11 Florida Turbine Technologies, Inc. Large tapered air cooled turbine blade
US7641445B1 (en) 2006-12-01 2010-01-05 Florida Turbine Technologies, Inc. Large tapered rotor blade with near wall cooling
US7712316B2 (en) * 2007-01-09 2010-05-11 United Technologies Corporation Turbine blade with reverse cooling air film hole direction
US7780414B1 (en) 2007-01-17 2010-08-24 Florida Turbine Technologies, Inc. Turbine blade with multiple metering trailing edge cooling holes
US7845906B2 (en) * 2007-01-24 2010-12-07 United Technologies Corporation Dual cut-back trailing edge for airfoils
JP2008248733A (ja) * 2007-03-29 2008-10-16 Mitsubishi Heavy Ind Ltd ガスタービン用高温部材
US7955053B1 (en) 2007-09-21 2011-06-07 Florida Turbine Technologies, Inc. Turbine blade with serpentine cooling circuit
US7934906B2 (en) * 2007-11-14 2011-05-03 Siemens Energy, Inc. Turbine blade tip cooling system
US10286407B2 (en) 2007-11-29 2019-05-14 General Electric Company Inertial separator
JP5254675B2 (ja) * 2008-06-16 2013-08-07 三菱重工業株式会社 タービン翼製造用中子およびタービン翼の製造方法
US8348614B2 (en) 2008-07-14 2013-01-08 United Technologies Corporation Coolable airfoil trailing edge passage
GB2466791B (en) * 2009-01-07 2011-05-18 Rolls Royce Plc An aerofoil
FR2943092B1 (fr) * 2009-03-13 2011-04-15 Snecma Aube de turbine avec un trou de depoussierage en base de pale
US8231350B1 (en) * 2009-07-09 2012-07-31 Florida Turbine Technologies, Inc. Turbine rotor blade
US20110097191A1 (en) * 2009-10-28 2011-04-28 General Electric Company Method and structure for cooling airfoil surfaces using asymmetric chevron film holes
US8529194B2 (en) * 2010-05-19 2013-09-10 General Electric Company Shank cavity and cooling hole
US8790084B2 (en) 2011-10-31 2014-07-29 General Electric Company Airfoil and method of fabricating the same
EP3149311A2 (de) 2014-05-29 2017-04-05 General Electric Company Turbinenmotor und partikeltrenner dafür
EP3149310A2 (de) 2014-05-29 2017-04-05 General Electric Company Turbinenmotor, komponenten und verfahren zur kühlung davon
US9915176B2 (en) 2014-05-29 2018-03-13 General Electric Company Shroud assembly for turbine engine
US11033845B2 (en) 2014-05-29 2021-06-15 General Electric Company Turbine engine and particle separators therefore
US10036319B2 (en) 2014-10-31 2018-07-31 General Electric Company Separator assembly for a gas turbine engine
US10167725B2 (en) 2014-10-31 2019-01-01 General Electric Company Engine component for a turbine engine
US10428664B2 (en) 2015-10-15 2019-10-01 General Electric Company Nozzle for a gas turbine engine
US9988936B2 (en) 2015-10-15 2018-06-05 General Electric Company Shroud assembly for a gas turbine engine
US10174620B2 (en) 2015-10-15 2019-01-08 General Electric Company Turbine blade
US10704425B2 (en) 2016-07-14 2020-07-07 General Electric Company Assembly for a gas turbine engine
US10577954B2 (en) 2017-03-27 2020-03-03 Honeywell International Inc. Blockage-resistant vane impingement tubes and turbine nozzles containing the same
US10787932B2 (en) * 2018-07-13 2020-09-29 Honeywell International Inc. Turbine blade with dust tolerant cooling system
US11131213B2 (en) * 2020-01-03 2021-09-28 General Electric Company Engine component with cooling hole

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045965A (en) * 1959-04-27 1962-07-24 Rolls Royce Turbine blades, vanes and the like
GB2121483B (en) * 1982-06-08 1985-02-13 Rolls Royce Cooled turbine blade for a gas turbine engine
US4820122A (en) * 1988-04-25 1989-04-11 United Technologies Corporation Dirt removal means for air cooled blades
GB2227965B (en) * 1988-10-12 1993-02-10 Rolls Royce Plc Apparatus for drilling a shaped hole in a workpiece
GB2228540B (en) * 1988-12-07 1993-03-31 Rolls Royce Plc Cooling of turbine blades
US5176499A (en) * 1991-06-24 1993-01-05 General Electric Company Photoetched cooling slots for diffusion bonded airfoils
US5378108A (en) * 1994-03-25 1995-01-03 United Technologies Corporation Cooled turbine blade
US5503529A (en) * 1994-12-08 1996-04-02 General Electric Company Turbine blade having angled ejection slot
JP3786458B2 (ja) * 1996-01-19 2006-06-14 株式会社東芝 軸流タービン翼
JPH09280003A (ja) * 1996-04-16 1997-10-28 Toshiba Corp ガスタービン冷却動翼

Also Published As

Publication number Publication date
JP4666729B2 (ja) 2011-04-06
EP1072757A1 (de) 2001-01-31
JP2001055901A (ja) 2001-02-27
US6164913A (en) 2000-12-26
CA2313932A1 (en) 2001-01-26
CA2313932C (en) 2006-10-10
BR0003160A (pt) 2001-03-13
DE60019376T2 (de) 2006-01-26
EP1072757B1 (de) 2005-04-13

Similar Documents

Publication Publication Date Title
DE60019376D1 (de) Staubeständige Schaufelkühlung
DE60043719D1 (de) Schaufelspitzenkühlung
DE69919891D1 (de) Kältegerät
DE69838015D1 (de) Schaufelkühlung
NO20004212L (no) Kjølesystem
DE69826367D1 (de) Schaufelkühlung
DE50109775D1 (de) Sägeblatt
DE60030619D1 (de) Schutzvorrichtung
DE60134064D1 (de) Kühlungsventilator
DE60142996D1 (de) Geformter Kühlungslüfter
DE60122331D1 (de) Schutzabdeckung
DE60023365D1 (de) Geformter Kühllüfter
DE60002186D1 (de) Schneideinsatz
DE60033461D1 (de) Schutzvorrichtung
NO20004213L (no) Kjølesystem
DE60041931D1 (de) Klimatisierungssystem
DE59810560D1 (de) Schaufelkühlung
DE60029260D1 (de) Automatenlegierung
DE59912778D1 (de) Kältegerät
DK1180651T3 (da) Kölingsenhed
DE50009602D1 (de) Absorptionskühlanordnung
DE59914893D1 (de) Kühlgerät
DE59909856D1 (de) Kältegerät
DE1139528T1 (de) Schutzvorrichtung
FI981830A0 (fi) Terä

Legal Events

Date Code Title Description
8364 No opposition during term of opposition