IT1186049B - Inserto di raffredamento a profilo alare a piu' camere per pala di turbina - Google Patents

Inserto di raffredamento a profilo alare a piu' camere per pala di turbina

Info

Publication number
IT1186049B
IT1186049B IT8522785A IT2278585A IT1186049B IT 1186049 B IT1186049 B IT 1186049B IT 8522785 A IT8522785 A IT 8522785A IT 2278585 A IT2278585 A IT 2278585A IT 1186049 B IT1186049 B IT 1186049B
Authority
IT
Italy
Prior art keywords
turbine blade
multiple rooms
cooling insert
wide profile
profile cooling
Prior art date
Application number
IT8522785A
Other languages
English (en)
Italian (it)
Other versions
IT8522785A0 (it
Inventor
Thomas N Szewczuk
William Edward North
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
Publication of IT8522785A0 publication Critical patent/IT8522785A0/it
Application granted granted Critical
Publication of IT1186049B publication Critical patent/IT1186049B/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
    • 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
    • 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
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT8522785A 1984-11-15 1985-11-11 Inserto di raffredamento a profilo alare a piu' camere per pala di turbina IT1186049B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67184684A 1984-11-15 1984-11-15

Publications (2)

Publication Number Publication Date
IT8522785A0 IT8522785A0 (it) 1985-11-11
IT1186049B true IT1186049B (it) 1987-11-18

Family

ID=24696102

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8522785A IT1186049B (it) 1984-11-15 1985-11-11 Inserto di raffredamento a profilo alare a piu' camere per pala di turbina

Country Status (9)

Country Link
EP (1) EP0182588B1 (de)
JP (1) JPS61126302A (de)
KR (1) KR860004224A (de)
CN (1) CN1004291B (de)
CA (1) CA1221915A (de)
DE (1) DE3565298D1 (de)
IN (1) IN163070B (de)
IT (1) IT1186049B (de)
MX (1) MX161444A (de)

Families Citing this family (30)

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GB2189553B (en) * 1986-04-25 1990-05-23 Rolls Royce Cooled vane
US5212940A (en) * 1991-04-16 1993-05-25 General Electric Company Tip clearance control apparatus and method
US5207556A (en) * 1992-04-27 1993-05-04 General Electric Company Airfoil having multi-passage baffle
US6183192B1 (en) * 1999-03-22 2001-02-06 General Electric Company Durable turbine nozzle
DE10004128B4 (de) 2000-01-31 2007-06-28 Alstom Technology Ltd. Luftgekühlte Turbinenschaufel
US6609880B2 (en) * 2001-11-15 2003-08-26 General Electric Company Methods and apparatus for cooling gas turbine nozzles
US6652220B2 (en) * 2001-11-15 2003-11-25 General Electric Company Methods and apparatus for cooling gas turbine nozzles
US7008185B2 (en) * 2003-02-27 2006-03-07 General Electric Company Gas turbine engine turbine nozzle bifurcated impingement baffle
US7871246B2 (en) * 2007-02-15 2011-01-18 Siemens Energy, Inc. Airfoil for a gas turbine
CN104088673B (zh) * 2008-11-07 2016-03-09 三菱日立电力系统株式会社 涡轮用叶片
CN101825115B (zh) * 2010-03-31 2011-09-28 北京航空航天大学 一种内置排骨架式气动阻尼的叶片
US20130104567A1 (en) * 2011-10-31 2013-05-02 Douglas Gerard Konitzer Method and apparatus for cooling gas turbine rotor blades
US9004866B2 (en) * 2011-12-06 2015-04-14 Siemens Aktiengesellschaft Turbine blade incorporating trailing edge cooling design
US9506351B2 (en) * 2012-04-27 2016-11-29 General Electric Company Durable turbine vane
EP2706195A1 (de) * 2012-09-05 2014-03-12 Siemens Aktiengesellschaft Kühleinsatz mit einer Trennwand zur Prallkühlung einer Leitschaufel
EP3189213A1 (de) 2014-09-04 2017-07-12 Siemens Aktiengesellschaft Internes kühlsystem mit einlageformenden wandnahen kühlkanälen in einem hinteren kühlhohlraum einer gasturbinenschaufel
GB201417476D0 (en) 2014-10-03 2014-11-19 Rolls Royce Plc Internal cooling of engine components
US10329932B2 (en) * 2015-03-02 2019-06-25 United Technologies Corporation Baffle inserts
US9849510B2 (en) 2015-04-16 2017-12-26 General Electric Company Article and method of forming an article
US9976441B2 (en) 2015-05-29 2018-05-22 General Electric Company Article, component, and method of forming an article
US9850763B2 (en) 2015-07-29 2017-12-26 General Electric Company Article, airfoil component and method for forming article
US10253986B2 (en) 2015-09-08 2019-04-09 General Electric Company Article and method of forming an article
US10087776B2 (en) 2015-09-08 2018-10-02 General Electric Company Article and method of forming an article
US10739087B2 (en) * 2015-09-08 2020-08-11 General Electric Company Article, component, and method of forming an article
US10655477B2 (en) 2016-07-26 2020-05-19 General Electric Company Turbine components and method for forming turbine components
US10400608B2 (en) * 2016-11-23 2019-09-03 General Electric Company Cooling structure for a turbine component
US10260363B2 (en) 2016-12-08 2019-04-16 General Electric Company Additive manufactured seal for insert compartmentalization
US10494948B2 (en) * 2017-05-09 2019-12-03 General Electric Company Impingement insert
US10480347B2 (en) 2018-01-18 2019-11-19 United Technologies Corporation Divided baffle for components of gas turbine engines
US10697309B2 (en) 2018-04-25 2020-06-30 Raytheon Technologies Corporation Platform cover plates for gas turbine engine components

Family Cites Families (7)

* 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
US3540810A (en) * 1966-03-17 1970-11-17 Gen Electric Slanted partition for hollow airfoil vane insert
US3891348A (en) * 1972-04-24 1975-06-24 Gen Electric Turbine blade with increased film cooling
GB1587401A (en) * 1973-11-15 1981-04-01 Rolls Royce Hollow cooled vane for a gas turbine engine
CH584346A5 (de) * 1974-11-08 1977-01-31 Bbc Sulzer Turbomaschinen
US4297077A (en) * 1979-07-09 1981-10-27 Westinghouse Electric Corp. Cooled turbine vane

Also Published As

Publication number Publication date
IN163070B (de) 1988-08-06
MX161444A (es) 1990-09-27
EP0182588B1 (de) 1988-09-28
CA1221915A (en) 1987-05-19
EP0182588A1 (de) 1986-05-28
JPS61126302A (ja) 1986-06-13
DE3565298D1 (en) 1988-11-03
KR860004224A (ko) 1986-06-18
CN85108282A (zh) 1986-08-27
JPH0379522B2 (de) 1991-12-19
IT8522785A0 (it) 1985-11-11
CN1004291B (zh) 1989-05-24

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971126