DE60041774D1 - Rotorschaufel - Google Patents

Rotorschaufel

Info

Publication number
DE60041774D1
DE60041774D1 DE60041774T DE60041774T DE60041774D1 DE 60041774 D1 DE60041774 D1 DE 60041774D1 DE 60041774 T DE60041774 T DE 60041774T DE 60041774 T DE60041774 T DE 60041774T DE 60041774 D1 DE60041774 D1 DE 60041774D1
Authority
DE
Germany
Prior art keywords
rotor blade
rotor
blade
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
DE60041774T
Other languages
English (en)
Inventor
Mark F Zelesky
Dominic J Mongillo Jr
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies 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.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE60041774D1 publication Critical patent/DE60041774D1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • 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
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
    • 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)
DE60041774T 2000-12-05 2000-12-05 Rotorschaufel Expired - Lifetime DE60041774D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00310810A EP1213442B1 (de) 2000-12-05 2000-12-05 Rotorschaufel

Publications (1)

Publication Number Publication Date
DE60041774D1 true DE60041774D1 (de) 2009-04-23

Family

ID=8173428

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60041774T Expired - Lifetime DE60041774D1 (de) 2000-12-05 2000-12-05 Rotorschaufel

Country Status (2)

Country Link
EP (1) EP1213442B1 (de)
DE (1) DE60041774D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6402470B1 (en) * 1999-10-05 2002-06-11 United Technologies Corporation Method and apparatus for cooling a wall within a gas turbine engine
US6969230B2 (en) * 2002-12-17 2005-11-29 General Electric Company Venturi outlet turbine airfoil
US20050265840A1 (en) * 2004-05-27 2005-12-01 Levine Jeffrey R Cooled rotor blade with leading edge impingement cooling
US7371048B2 (en) 2005-05-27 2008-05-13 United Technologies Corporation Turbine blade trailing edge construction
EP2031243A1 (de) * 2007-08-31 2009-03-04 Lm Glasfiber A/S An der Außenfläche eines Flusssteuerungselements angebrachtes Mittel zur Aufrechterhaltung eines Flusses
US9328617B2 (en) * 2012-03-20 2016-05-03 United Technologies Corporation Trailing edge or tip flag antiflow separation
US9175569B2 (en) * 2012-03-30 2015-11-03 General Electric Company Turbine airfoil trailing edge cooling slots
US20130302176A1 (en) * 2012-05-08 2013-11-14 Robert Frederick Bergholz, JR. Turbine airfoil trailing edge cooling slot
US20130302179A1 (en) * 2012-05-09 2013-11-14 Robert Frederick Bergholz, JR. Turbine airfoil trailing edge cooling hole plug and slot
EP3492700A1 (de) * 2017-11-29 2019-06-05 Siemens Aktiengesellschaft Innengekühlte turbomaschinenkomponente
US10913106B2 (en) 2018-09-14 2021-02-09 Raytheon Technologies Corporation Cast-in film cooling hole structures
FR3108364B1 (fr) * 2020-03-18 2022-03-11 Safran Aircraft Engines Aube de turbine comportant des nervures entre des sorties de refroidissement avec des orifices de refroidissement

Family Cites Families (9)

* 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
SU358525A1 (ru) * 1970-12-09 1972-11-03 Avilova Shulgina M V ОХЛАЖДАЕМАЯ ЛОПАТКА ТУРБИНЫк Ut
US4180373A (en) * 1977-12-28 1979-12-25 United Technologies Corporation Turbine blade
US4278400A (en) 1978-09-05 1981-07-14 United Technologies Corporation Coolable rotor blade
US4474532A (en) 1981-12-28 1984-10-02 United Technologies Corporation Coolable airfoil for a rotary machine
US5368441A (en) 1992-11-24 1994-11-29 United Technologies Corporation Turbine airfoil including diffusing trailing edge pedestals
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
US6164913A (en) * 1999-07-26 2000-12-26 General Electric Company Dust resistant airfoil cooling

Also Published As

Publication number Publication date
EP1213442B1 (de) 2009-03-11
EP1213442A1 (de) 2002-06-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition