IL164053A0 - Spanwisely variable density pedestal array - Google Patents

Spanwisely variable density pedestal array

Info

Publication number
IL164053A0
IL164053A0 IL16405304A IL16405304A IL164053A0 IL 164053 A0 IL164053 A0 IL 164053A0 IL 16405304 A IL16405304 A IL 16405304A IL 16405304 A IL16405304 A IL 16405304A IL 164053 A0 IL164053 A0 IL 164053A0
Authority
IL
Israel
Prior art keywords
spanwisely
variable density
pedestal array
density pedestal
array
Prior art date
Application number
IL16405304A
Other languages
English (en)
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 IL164053A0 publication Critical patent/IL164053A0/xx

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
    • 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
    • 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
    • F05D2260/2212—Improvement of heat transfer by creating turbulence

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IL16405304A 2003-11-19 2004-09-13 Spanwisely variable density pedestal array IL164053A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/717,806 US6939107B2 (en) 2003-11-19 2003-11-19 Spanwisely variable density pedestal array

Publications (1)

Publication Number Publication Date
IL164053A0 true IL164053A0 (en) 2005-12-18

Family

ID=34465650

Family Applications (1)

Application Number Title Priority Date Filing Date
IL16405304A IL164053A0 (en) 2003-11-19 2004-09-13 Spanwisely variable density pedestal array

Country Status (9)

Country Link
US (1) US6939107B2 (de)
EP (1) EP1538305B1 (de)
JP (1) JP4057573B2 (de)
KR (1) KR20050048461A (de)
CN (1) CN1619108A (de)
CA (1) CA2481351A1 (de)
DE (1) DE602004026814D1 (de)
IL (1) IL164053A0 (de)
SG (1) SG112010A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7021893B2 (en) 2004-01-09 2006-04-04 United Technologies Corporation Fanned trailing edge teardrop array
JP2007292006A (ja) * 2006-04-27 2007-11-08 Hitachi Ltd 内部に冷却通路を有するタービン翼
US20080031739A1 (en) * 2006-08-01 2008-02-07 United Technologies Corporation Airfoil with customized convective cooling
US20090003987A1 (en) * 2006-12-21 2009-01-01 Jack Raul Zausner Airfoil with improved cooling slot arrangement
US8087893B1 (en) * 2009-04-03 2012-01-03 Florida Turbine Technologies, Inc. Turbine blade with showerhead film cooling holes
US8353669B2 (en) * 2009-08-18 2013-01-15 United Technologies Corporation Turbine vane platform leading edge cooling holes
US9328617B2 (en) * 2012-03-20 2016-05-03 United Technologies Corporation Trailing edge or tip flag antiflow separation
EP2682565B8 (de) * 2012-07-02 2016-09-21 General Electric Technology GmbH Gekühlte Schaufel für eine Gasturbine
US9482101B2 (en) 2012-11-28 2016-11-01 United Technologies Corporation Trailing edge and tip cooling
WO2017095438A1 (en) 2015-12-04 2017-06-08 Siemens Aktiengesellschaft Turbine airfoil with biased trailing edge cooling arrangement
CN105569740A (zh) * 2016-03-03 2016-05-11 哈尔滨工程大学 一种带有叶片波浪状凹陷尾缘半劈缝冷却结构的涡轮
US11939883B2 (en) 2018-11-09 2024-03-26 Rtx Corporation Airfoil with arced pedestal row

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB895077A (en) * 1959-12-09 1962-05-02 Rolls Royce Blades for fluid flow machines such as axial flow turbines
US4278400A (en) * 1978-09-05 1981-07-14 United Technologies Corporation Coolable rotor blade
US4775296A (en) * 1981-12-28 1988-10-04 United Technologies Corporation Coolable airfoil for a rotary machine
JPS62228603A (ja) * 1986-03-31 1987-10-07 Toshiba Corp ガスタ−ビンの翼
JP3040656B2 (ja) * 1994-05-12 2000-05-15 三菱重工業株式会社 ガスタービン動翼プラットホームの冷却装置
US6257831B1 (en) * 1999-10-22 2001-07-10 Pratt & Whitney Canada Corp. Cast airfoil structure with openings which do not require plugging
US6270317B1 (en) * 1999-12-18 2001-08-07 General Electric Company Turbine nozzle with sloped film cooling

Also Published As

Publication number Publication date
JP4057573B2 (ja) 2008-03-05
CA2481351A1 (en) 2005-05-19
SG112010A1 (en) 2005-06-29
DE602004026814D1 (de) 2010-06-10
KR20050048461A (ko) 2005-05-24
EP1538305A2 (de) 2005-06-08
CN1619108A (zh) 2005-05-25
EP1538305B1 (de) 2010-04-28
JP2005147131A (ja) 2005-06-09
EP1538305A3 (de) 2006-07-26
US6939107B2 (en) 2005-09-06
US20050106007A1 (en) 2005-05-19

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