DE602005000796D1 - Gekühlte Rotorschaufel - Google Patents

Gekühlte Rotorschaufel

Info

Publication number
DE602005000796D1
DE602005000796D1 DE602005000796T DE602005000796T DE602005000796D1 DE 602005000796 D1 DE602005000796 D1 DE 602005000796D1 DE 602005000796 T DE602005000796 T DE 602005000796T DE 602005000796 T DE602005000796 T DE 602005000796T DE 602005000796 D1 DE602005000796 D1 DE 602005000796D1
Authority
DE
Germany
Prior art keywords
rotor blade
cooled rotor
cooled
blade
rotor
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.)
Active
Application number
DE602005000796T
Other languages
English (en)
Other versions
DE602005000796T2 (de
Inventor
John W Magowan
David Krause
Shawn J Gregg
Frank Thomas Cucinella
Raymond C Surace
Jr Dominic J Mongillo
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
Publication of DE602005000796D1 publication Critical patent/DE602005000796D1/de
Application granted granted Critical
Publication of DE602005000796T2 publication Critical patent/DE602005000796T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE602005000796T 2004-05-27 2005-05-27 Gekühlte Rotorschaufel Active DE602005000796T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US855149 1997-05-13
US10/855,149 US7059825B2 (en) 2004-05-27 2004-05-27 Cooled rotor blade

Publications (2)

Publication Number Publication Date
DE602005000796D1 true DE602005000796D1 (de) 2007-05-16
DE602005000796T2 DE602005000796T2 (de) 2007-08-16

Family

ID=34941472

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005000796T Active DE602005000796T2 (de) 2004-05-27 2005-05-27 Gekühlte Rotorschaufel

Country Status (4)

Country Link
US (1) US7059825B2 (de)
EP (1) EP1605137B1 (de)
JP (1) JP2005337251A (de)
DE (1) DE602005000796T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7632071B2 (en) 2005-12-15 2009-12-15 United Technologies Corporation Cooled turbine blade
US7625178B2 (en) * 2006-08-30 2009-12-01 Honeywell International Inc. High effectiveness cooled turbine blade
US7871246B2 (en) * 2007-02-15 2011-01-18 Siemens Energy, Inc. Airfoil for a gas turbine
US7819629B2 (en) * 2007-02-15 2010-10-26 Siemens Energy, Inc. Blade for a gas turbine
EP1975372A1 (de) * 2007-03-28 2008-10-01 Siemens Aktiengesellschaft Exzentrische Anfasung am Einfüllstutzen in einem Strömungskanal
US7967563B1 (en) * 2007-11-19 2011-06-28 Florida Turbine Technologies, Inc. Turbine blade with tip section cooling channel
EP2236746A1 (de) * 2009-03-23 2010-10-06 Alstom Technology Ltd Gasturbine
US8353669B2 (en) * 2009-08-18 2013-01-15 United Technologies Corporation Turbine vane platform leading edge cooling holes
US8622702B1 (en) * 2010-04-21 2014-01-07 Florida Turbine Technologies, Inc. Turbine blade with cooling air inlet holes
US8920123B2 (en) 2012-12-14 2014-12-30 Siemens Aktiengesellschaft Turbine blade with integrated serpentine and axial tip cooling circuits
US9850761B2 (en) 2013-02-04 2017-12-26 United Technologies Corporation Bell mouth inlet for turbine blade
CN104929692A (zh) * 2014-03-19 2015-09-23 阿尔斯通技术有限公司 带有冷却孔入口的转子轴
FR3021697B1 (fr) * 2014-05-28 2021-09-17 Snecma Aube de turbine a refroidissement optimise
EP3059394B1 (de) * 2015-02-18 2019-10-30 Ansaldo Energia Switzerland AG Turbinenschaufel und Turbinenschaufelsatz
US20170234447A1 (en) * 2016-02-12 2017-08-17 United Technologies Corporation Methods and systems for modulating airflow
US10830052B2 (en) 2016-09-15 2020-11-10 Honeywell International Inc. Gas turbine component with cooling aperture having shaped inlet and method of forming the same
WO2019008656A1 (ja) * 2017-07-04 2019-01-10 東芝エネルギーシステムズ株式会社 タービン翼及びタービン
US11021961B2 (en) 2018-12-05 2021-06-01 General Electric Company Rotor assembly thermal attenuation structure and system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165315B (en) * 1984-10-04 1987-12-31 Rolls Royce Improvements in or relating to hollow fluid cooled turbine blades
US5700131A (en) * 1988-08-24 1997-12-23 United Technologies Corporation Cooled blades for a gas turbine engine
US5599166A (en) * 1994-11-01 1997-02-04 United Technologies Corporation Core for fabrication of gas turbine engine airfoils
US5738489A (en) * 1997-01-03 1998-04-14 General Electric Company Cooled turbine blade platform
US6139269A (en) * 1997-12-17 2000-10-31 United Technologies Corporation Turbine blade with multi-pass cooling and cooling air addition
EP1041246A1 (de) * 1999-03-29 2000-10-04 Siemens Aktiengesellschaft Kühlmitteldurchströmte, gegossene Gasturbinenschaufel sowie Vorrichtung und Verfahren zur Herstellung eines Verteilerraums der Gasturbinenschaufel
US6634858B2 (en) * 2001-06-11 2003-10-21 Alstom (Switzerland) Ltd Gas turbine airfoil
US6932570B2 (en) * 2002-05-23 2005-08-23 General Electric Company Methods and apparatus for extending gas turbine engine airfoils useful life
US7014424B2 (en) * 2003-04-08 2006-03-21 United Technologies Corporation Turbine element

Also Published As

Publication number Publication date
US7059825B2 (en) 2006-06-13
EP1605137A1 (de) 2005-12-14
US20050265841A1 (en) 2005-12-01
DE602005000796T2 (de) 2007-08-16
EP1605137B1 (de) 2007-04-04
JP2005337251A (ja) 2005-12-08

Similar Documents

Publication Publication Date Title
DE602005000796D1 (de) Gekühlte Rotorschaufel
DE602005008311D1 (de) Gekühlte Rotorschaufel
DE602005000350D1 (de) Turbinenstatorschaufel mit verbesserter Kühlung
NO20051410D0 (no) Kjolt turbinblad
DE602004000633D1 (de) Turbinenschaufel
DE602004027428D1 (de) Turbinenschaufel
NO20056156L (no) Rotorbladtilkopling
DE602006021263D1 (de) Fanrotor
DE602005024083D1 (de) Selektiv verdünnte Turbinenlaufschaufel
FI20040728A (fi) Sähköinen roottori
DE602004026381D1 (de) Gekühlte Turbinenleitschaufeln
DE502005003344D1 (de) Hohle Turbinenschaufel
DE602005006942D1 (de) Kühlverdichter
DE602006002186D1 (de) Hohle Turbinenschaufel
DE502004003477D1 (de) Filmgekühlte Turbinenschaufel
DE602005011371D1 (de) Kühlgerät
DE502005007780D1 (de) Statorbaueinheit
DE502004010235D1 (de) Turbinenschaufel
FR2870999B1 (fr) Rotor dynamoelectrique
DE602005012613D1 (de) Schneidmessereinheit
DE50309922D1 (de) Gekühlte Turbinenschaufel
DE602004002697D1 (de) Turbinenschaufel
DE602006001786D1 (de) Beschaufelter Rotor
DK1773726T3 (da) Halsringkøling
DE502005003981D1 (de) Hochgeschwindigkeitsfräser

Legal Events

Date Code Title Description
8364 No opposition during term of opposition