IT963241B - Struttura di paletta di turbina con raffreddamento intern - Google Patents

Struttura di paletta di turbina con raffreddamento intern

Info

Publication number
IT963241B
IT963241B IT27271/72A IT2727172A IT963241B IT 963241 B IT963241 B IT 963241B IT 27271/72 A IT27271/72 A IT 27271/72A IT 2727172 A IT2727172 A IT 2727172A IT 963241 B IT963241 B IT 963241B
Authority
IT
Italy
Prior art keywords
internal cooling
turbine vane
vane structure
turbine
cooling
Prior art date
Application number
IT27271/72A
Other languages
English (en)
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of IT963241B publication Critical patent/IT963241B/it

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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT27271/72A 1971-07-30 1972-07-21 Struttura di paletta di turbina con raffreddamento intern IT963241B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16758671A 1971-07-30 1971-07-30

Publications (1)

Publication Number Publication Date
IT963241B true IT963241B (it) 1974-01-10

Family

ID=22607968

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27271/72A IT963241B (it) 1971-07-30 1972-07-21 Struttura di paletta di turbina con raffreddamento intern

Country Status (9)

Country Link
US (1) US3767322A (it)
JP (1) JPS5134925B1 (it)
CA (1) CA951245A (it)
CH (1) CH555000A (it)
DE (1) DE2235375A1 (it)
FR (1) FR2149105A5 (it)
GB (1) GB1331206A (it)
IT (1) IT963241B (it)
NL (1) NL7210441A (it)

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* Cited by examiner, † Cited by third party
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US3864058A (en) * 1973-02-05 1975-02-04 Garrett Corp Cooled aerodynamic device
US3973874A (en) * 1974-09-25 1976-08-10 General Electric Company Impingement baffle collars
US4169692A (en) * 1974-12-13 1979-10-02 General Electric Company Variable area turbine nozzle and means for sealing same
CH584833A5 (it) * 1975-05-16 1977-02-15 Bbc Brown Boveri & Cie
US4086757A (en) * 1976-10-06 1978-05-02 Caterpillar Tractor Co. Gas turbine cooling system
US4221539A (en) * 1977-04-20 1980-09-09 The Garrett Corporation Laminated airfoil and method for turbomachinery
US4297077A (en) * 1979-07-09 1981-10-27 Westinghouse Electric Corp. Cooled turbine vane
US4288201A (en) * 1979-09-14 1981-09-08 United Technologies Corporation Vane cooling structure
DE3003347A1 (de) * 1979-12-20 1981-06-25 BBC AG Brown, Boveri & Cie., Baden, Aargau Gekuehlte wand
US4381173A (en) * 1980-08-25 1983-04-26 United Technologies Corporation Coolable rotor blade assembly for an axial flow rotary machine
US4526512A (en) * 1983-03-28 1985-07-02 General Electric Co. Cooling flow control device for turbine blades
US4645415A (en) * 1983-12-23 1987-02-24 United Technologies Corporation Air cooler for providing buffer air to a bearing compartment
US4798515A (en) * 1986-05-19 1989-01-17 The United States Of America As Represented By The Secretary Of The Air Force Variable nozzle area turbine vane cooling
DE3629910A1 (de) * 1986-09-03 1988-03-17 Mtu Muenchen Gmbh Metallisches hohlbauteil mit einem metallischen einsatz, insbesondere turbinenschaufel mit kuehleinsatz
US5102299A (en) * 1986-11-10 1992-04-07 The United States Of America As Represented By The Secretary Of The Air Force Airfoil trailing edge cooling configuration
US5207556A (en) * 1992-04-27 1993-05-04 General Electric Company Airfoil having multi-passage baffle
US5511937A (en) * 1994-09-30 1996-04-30 Westinghouse Electric Corporation Gas turbine airfoil with a cooling air regulating seal
FR2771446B1 (fr) * 1997-11-27 1999-12-31 Snecma Aube de distributeur de turbine refroidie
US6238182B1 (en) 1999-02-19 2001-05-29 Meyer Tool, Inc. Joint for a turbine component
JP2002155703A (ja) * 2000-11-21 2002-05-31 Mitsubishi Heavy Ind Ltd ガスタービン静翼−翼環間蒸気通路のシール構造
ITTO20010704A1 (it) * 2001-07-18 2003-01-18 Fiatavio Spa Paletta a doppia parete per una turbina, particolarmente per applicazioni aeronautiche.
FR2856729B1 (fr) * 2003-06-30 2005-09-23 Snecma Moteurs Aubes refroidies de moteur a turbine a gaz.
FR2858829B1 (fr) * 2003-08-12 2008-03-14 Snecma Moteurs Aube refroidie de moteur a turbine a gaz
GB0405843D0 (en) * 2004-03-16 2004-04-21 Westland Helicopters Improvements in or relating to aerofoils
US20050265840A1 (en) * 2004-05-27 2005-12-01 Levine Jeffrey R Cooled rotor blade with leading edge impingement cooling
US7278826B2 (en) * 2004-08-18 2007-10-09 Pratt & Whitney Canada Corp. Airfoil cooling passage trailing edge flow restriction
US7946815B2 (en) * 2007-03-27 2011-05-24 Siemens Energy, Inc. Airfoil for a gas turbine engine
GB0719786D0 (en) * 2007-10-11 2007-11-21 Rolls Royce Plc A vane and a vane assembly for a gas turbine engine
FR2922597B1 (fr) * 2007-10-19 2012-11-16 Snecma Aube refroidie de turbomachine
US8393867B2 (en) 2008-03-31 2013-03-12 United Technologies Corporation Chambered airfoil cooling
US20090324387A1 (en) * 2008-06-30 2009-12-31 General Electric Company Aft frame with oval-shaped cooling slots and related method
US7956486B2 (en) * 2009-05-23 2011-06-07 Abel Echemendia Windmill electric generator for hydroelectric power system
US9011077B2 (en) 2011-04-20 2015-04-21 Siemens Energy, Inc. Cooled airfoil in a turbine engine
US9335051B2 (en) * 2011-07-13 2016-05-10 United Technologies Corporation Ceramic matrix composite combustor vane ring assembly
JP5881355B2 (ja) * 2011-09-27 2016-03-09 三菱日立パワーシステムズ株式会社 静翼及び蒸気タービン
US10494939B2 (en) 2014-02-13 2019-12-03 United Technologies Corporation Air shredder insert
EP3032034B1 (en) * 2014-12-12 2019-11-27 United Technologies Corporation Baffle insert, vane with a baffle insert, and corresponding method of manufacturing a vane
US9879554B2 (en) * 2015-01-09 2018-01-30 Solar Turbines Incorporated Crimped insert for improved turbine vane internal cooling
US10024172B2 (en) * 2015-02-27 2018-07-17 United Technologies Corporation Gas turbine engine airfoil
US10422244B2 (en) * 2015-03-16 2019-09-24 General Electric Company System for cooling a turbine shroud
GB201504522D0 (en) 2015-03-18 2015-04-29 Rolls Royce Plc A vane
US9957820B2 (en) * 2015-06-02 2018-05-01 United Technologies Corporation Heat shield for a vane assembly of a gas turbine engine
RU2706211C2 (ru) 2016-01-25 2019-11-14 Ансалдо Энерджиа Свитзерлэнд Аг Охлаждаемая стенка компонента турбины и способ охлаждения этой стенки
US10309242B2 (en) * 2016-08-10 2019-06-04 General Electric Company Ceramic matrix composite component cooling
US10260363B2 (en) * 2016-12-08 2019-04-16 General Electric Company Additive manufactured seal for insert compartmentalization
JP6353131B1 (ja) * 2017-06-29 2018-07-04 三菱日立パワーシステムズ株式会社 タービン翼及びガスタービン
US10570751B2 (en) 2017-11-22 2020-02-25 General Electric Company Turbine engine airfoil assembly
US10662783B2 (en) 2018-08-29 2020-05-26 United Technologies Corporation Variable heat transfer collector baffle
US10815794B2 (en) 2018-12-05 2020-10-27 Raytheon Technologies Corporation Baffle for components of gas turbine engines
US11280201B2 (en) * 2019-10-14 2022-03-22 Raytheon Technologies Corporation Baffle with tail
US11506063B2 (en) * 2019-11-07 2022-11-22 Raytheon Technologies Corporation Two-piece baffle
US11448078B2 (en) * 2020-04-23 2022-09-20 Raytheon Technologies Corporation Spring loaded airfoil vane
US11230931B1 (en) 2020-07-03 2022-01-25 Raytheon Technologies Corporation Inserts for airfoils of gas turbine engines
US11428166B2 (en) 2020-11-12 2022-08-30 Solar Turbines Incorporated Fin for internal cooling of vane wall
US11512604B1 (en) * 2021-05-04 2022-11-29 Raytheon Technologies Corporation Spring for radially stacked assemblies
US11536149B1 (en) * 2022-03-11 2022-12-27 Mitsubishi Heavy Industries, Ltd. Cooling method and structure of vane of gas turbine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2873944A (en) * 1952-09-10 1959-02-17 Gen Motors Corp Turbine blade cooling
FR1177035A (fr) * 1957-05-28 1959-04-20 Snecma Procédé et dispositif de refroidissement d'organes de machines
US3388888A (en) * 1966-09-14 1968-06-18 Gen Electric Cooled turbine nozzle for high temperature turbine
US3475107A (en) * 1966-12-01 1969-10-28 Gen Electric Cooled turbine nozzle for high temperature turbine
DE1601613A1 (de) * 1967-08-03 1970-12-17 Motoren Turbinen Union Turbinenschaufel,insbesondere Turbinenleitschaufel fuer Gasturbinentriebwerke
US3623318A (en) * 1970-06-29 1971-11-30 Avco Corp Turbine nozzle cooling

Also Published As

Publication number Publication date
FR2149105A5 (it) 1973-03-23
DE2235375A1 (de) 1973-02-08
JPS5134925B1 (it) 1976-09-29
US3767322A (en) 1973-10-23
CA951245A (en) 1974-07-16
GB1331206A (en) 1973-09-26
CH555000A (de) 1974-10-15
NL7210441A (it) 1973-02-01

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