DE69505882D1 - Kühlung für die Blattspitzen einer Turbine - Google Patents

Kühlung für die Blattspitzen einer Turbine

Info

Publication number
DE69505882D1
DE69505882D1 DE69505882T DE69505882T DE69505882D1 DE 69505882 D1 DE69505882 D1 DE 69505882D1 DE 69505882 T DE69505882 T DE 69505882T DE 69505882 T DE69505882 T DE 69505882T DE 69505882 D1 DE69505882 D1 DE 69505882D1
Authority
DE
Germany
Prior art keywords
turbine
cooling
blade tips
tips
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
DE69505882T
Other languages
English (en)
Other versions
DE69505882T2 (de
Inventor
Yasuoki Tomita
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of DE69505882D1 publication Critical patent/DE69505882D1/de
Application granted granted Critical
Publication of DE69505882T2 publication Critical patent/DE69505882T2/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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69505882T 1994-04-21 1995-04-20 Kühlung für die Blattspitzen einer Turbine Expired - Lifetime DE69505882T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06082925A JP3137527B2 (ja) 1994-04-21 1994-04-21 ガスタービン動翼チップ冷却装置

Publications (2)

Publication Number Publication Date
DE69505882D1 true DE69505882D1 (de) 1998-12-17
DE69505882T2 DE69505882T2 (de) 1999-04-01

Family

ID=13787819

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69505882T Expired - Lifetime DE69505882T2 (de) 1994-04-21 1995-04-20 Kühlung für die Blattspitzen einer Turbine
DE69516021T Expired - Lifetime DE69516021T2 (de) 1994-04-21 1995-04-20 Kühlung für die Blattspitzen einer Turbine

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69516021T Expired - Lifetime DE69516021T2 (de) 1994-04-21 1995-04-20 Kühlung für die Blattspitzen einer Turbine

Country Status (5)

Country Link
US (1) US5564902A (de)
EP (2) EP0816636B1 (de)
JP (1) JP3137527B2 (de)
CA (1) CA2147448C (de)
DE (2) DE69505882T2 (de)

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US8186965B2 (en) * 2009-05-27 2012-05-29 General Electric Company Recovery tip turbine blade
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US9249491B2 (en) 2010-11-10 2016-02-02 General Electric Company Components with re-entrant shaped cooling channels and methods of manufacture
US8673397B2 (en) 2010-11-10 2014-03-18 General Electric Company Methods of fabricating and coating a component
US8753071B2 (en) 2010-12-22 2014-06-17 General Electric Company Cooling channel systems for high-temperature components covered by coatings, and related processes
US8601691B2 (en) 2011-04-27 2013-12-10 General Electric Company Component and methods of fabricating a coated component using multiple types of fillers
US9249672B2 (en) 2011-09-23 2016-02-02 General Electric Company Components with cooling channels and methods of manufacture
US9249670B2 (en) 2011-12-15 2016-02-02 General Electric Company Components with microchannel cooling
CA2859993C (en) 2011-12-29 2019-10-01 Rolls-Royce North American Technologies Inc. Gas turbine engine and turbine blade
US9243503B2 (en) 2012-05-23 2016-01-26 General Electric Company Components with microchannel cooled platforms and fillets and methods of manufacture
DE102013109116A1 (de) 2012-08-27 2014-03-27 General Electric Company (N.D.Ges.D. Staates New York) Bauteil mit Kühlkanälen und Verfahren zur Herstellung
US8974859B2 (en) 2012-09-26 2015-03-10 General Electric Company Micro-channel coating deposition system and method for using the same
US9238265B2 (en) 2012-09-27 2016-01-19 General Electric Company Backstrike protection during machining of cooling features
US9242294B2 (en) 2012-09-27 2016-01-26 General Electric Company Methods of forming cooling channels using backstrike protection
US9334742B2 (en) * 2012-10-05 2016-05-10 General Electric Company Rotor blade and method for cooling the rotor blade
US9562436B2 (en) 2012-10-30 2017-02-07 General Electric Company Components with micro cooled patterned coating layer and methods of manufacture
US9200521B2 (en) 2012-10-30 2015-12-01 General Electric Company Components with micro cooled coating layer and methods of manufacture
US9103217B2 (en) 2012-10-31 2015-08-11 General Electric Company Turbine blade tip with tip shelf diffuser holes
US9003657B2 (en) 2012-12-18 2015-04-14 General Electric Company Components with porous metal cooling and methods of manufacture
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CA2917916A1 (en) 2013-07-09 2015-02-05 United Technologies Corporation Plated polymer nosecone
US11268526B2 (en) 2013-07-09 2022-03-08 Raytheon Technologies Corporation Plated polymer fan
US9789664B2 (en) 2013-07-09 2017-10-17 United Technologies Corporation Plated tubular lattice structure
US20160251760A1 (en) * 2013-07-09 2016-09-01 United Technologies Corporation Vented plated polymer
CA2917967A1 (en) 2013-07-09 2015-01-15 United Technologies Corporation Plated polymer compressor
US9278462B2 (en) 2013-11-20 2016-03-08 General Electric Company Backstrike protection during machining of cooling features
US9476306B2 (en) 2013-11-26 2016-10-25 General Electric Company Components with multi-layered cooling features and methods of manufacture
US20150300180A1 (en) * 2014-04-22 2015-10-22 United Technologies Corporation Gas turbine engine turbine blade tip with coated recess
US9650958B2 (en) * 2014-07-17 2017-05-16 General Electric Company Combustor cap with cooling passage
US10107108B2 (en) 2015-04-29 2018-10-23 General Electric Company Rotor blade having a flared tip
EP3225782B1 (de) * 2016-03-29 2019-01-23 Ansaldo Energia Switzerland AG Schaufelblatt und zugehöriges beschaufelungselement
US10533429B2 (en) * 2017-02-27 2020-01-14 Rolls-Royce Corporation Tip structure for a turbine blade with pressure side and suction side rails
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JP6946225B2 (ja) * 2018-03-29 2021-10-06 三菱重工業株式会社 タービン動翼、及びガスタービン
JP6979382B2 (ja) 2018-03-29 2021-12-15 三菱重工業株式会社 タービン動翼、及びガスタービン
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Also Published As

Publication number Publication date
JPH07293202A (ja) 1995-11-07
US5564902A (en) 1996-10-15
DE69516021T2 (de) 2000-08-03
CA2147448C (en) 2000-04-18
EP0816636B1 (de) 2000-03-29
JP3137527B2 (ja) 2001-02-26
EP0684364B1 (de) 1998-11-11
EP0684364A1 (de) 1995-11-29
DE69516021D1 (de) 2000-05-04
DE69505882T2 (de) 1999-04-01
CA2147448A1 (en) 1995-10-22
EP0816636A1 (de) 1998-01-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition