DE69601029D1 - Konfiguration der gebogenen abschnitte von serpentinenförmigen kühlkanälen in turbinen - Google Patents

Konfiguration der gebogenen abschnitte von serpentinenförmigen kühlkanälen in turbinen

Info

Publication number
DE69601029D1
DE69601029D1 DE69601029T DE69601029T DE69601029D1 DE 69601029 D1 DE69601029 D1 DE 69601029D1 DE 69601029 T DE69601029 T DE 69601029T DE 69601029 T DE69601029 T DE 69601029T DE 69601029 D1 DE69601029 D1 DE 69601029D1
Authority
DE
Germany
Prior art keywords
serpentine
turbines
configuration
cooling channels
curved sections
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
DE69601029T
Other languages
English (en)
Other versions
DE69601029T2 (de
Inventor
Ralph Thompson
Daniel Kane
Robert Sunshine
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.)
RTX 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
Application granted granted Critical
Publication of DE69601029D1 publication Critical patent/DE69601029D1/de
Publication of DE69601029T2 publication Critical patent/DE69601029T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08Cooling; Heating; Heat-insulation
    • F01D25/12Cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69601029T 1995-01-31 1996-01-11 Konfiguration der gebogenen abschnitte von serpentinenförmigen kühlkanälen in turbinen Expired - Lifetime DE69601029T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/381,173 US5538393A (en) 1995-01-31 1995-01-31 Turbine shroud segment with serpentine cooling channels having a bend passage
PCT/US1996/000426 WO1996023960A1 (en) 1995-01-31 1996-01-11 Configuration of the bent parts of serpentine cooling channels for turbine shrouds

Publications (2)

Publication Number Publication Date
DE69601029D1 true DE69601029D1 (de) 1999-01-07
DE69601029T2 DE69601029T2 (de) 1999-06-24

Family

ID=23503992

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69601029T Expired - Lifetime DE69601029T2 (de) 1995-01-31 1996-01-11 Konfiguration der gebogenen abschnitte von serpentinenförmigen kühlkanälen in turbinen

Country Status (5)

Country Link
US (1) US5538393A (de)
EP (1) EP0808413B1 (de)
JP (1) JP3829945B2 (de)
DE (1) DE69601029T2 (de)
WO (1) WO1996023960A1 (de)

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US6761534B1 (en) 1999-04-05 2004-07-13 General Electric Company Cooling circuit for a gas turbine bucket and tip shroud
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US9017012B2 (en) 2011-10-26 2015-04-28 Siemens Energy, Inc. Ring segment with cooling fluid supply trench
US9230055B2 (en) 2012-04-05 2016-01-05 The United States Of America As Represented By The Secretary Of The Air Force Method of optimizing film cooling performance for turbo-machinery components
US9127549B2 (en) * 2012-04-26 2015-09-08 General Electric Company Turbine shroud cooling assembly for a gas turbine system
GB201308605D0 (en) 2013-05-14 2013-06-19 Rolls Royce Plc A shroud arrangement for a gas turbine engine
WO2015031764A1 (en) 2013-08-29 2015-03-05 United Technologies Corporation Blade outer air seal made of ceramic matrix composite
WO2015038341A1 (en) 2013-09-11 2015-03-19 United Technologies Corporation Blade outer air seal having angled retention hook
EP2860358A1 (de) 2013-10-10 2015-04-15 Alstom Technology Ltd Anordnung zur Kühlung einer Komponente im Heißgaspfad einer Gasturbine
EP3060763B1 (de) 2013-10-21 2020-04-15 United Technologies Corporation Vermeidung von strömung durch den spalt einer fehlertoleranten turbinenschaufel
WO2015138027A2 (en) 2013-12-17 2015-09-17 United Technologies Corporation Meter plate for blade outer air seal
EP3097273B1 (de) 2014-01-20 2019-11-06 United Technologies Corporation Halteklammer für eine aussendichtung einer turbinenschaufel
EP3023596B1 (de) * 2014-11-20 2019-01-02 United Technologies Corporation Innengekühlte turbinenplattform
US10184356B2 (en) 2014-11-25 2019-01-22 United Technologies Corporation Blade outer air seal support structure
US9963975B2 (en) * 2015-02-09 2018-05-08 United Technologies Corporation Trip strip restagger
US10107128B2 (en) 2015-08-20 2018-10-23 United Technologies Corporation Cooling channels for gas turbine engine component
US10378380B2 (en) * 2015-12-16 2019-08-13 General Electric Company Segmented micro-channel for improved flow
US20170175576A1 (en) * 2015-12-16 2017-06-22 General Electric Company System and method for utilizing target features in forming inlet passages in micro-channel circuit
US20170175574A1 (en) * 2015-12-16 2017-06-22 General Electric Company Method for metering micro-channel circuit
US10221719B2 (en) * 2015-12-16 2019-03-05 General Electric Company System and method for cooling turbine shroud
RU2706210C2 (ru) * 2016-01-25 2019-11-14 Ансалдо Энерджиа Свитзерлэнд Аг Тепловой экран статора для газовой турбины, газовая турбина с таким тепловым экраном статора и способ охлаждения теплового экрана статора
RU2706211C2 (ru) * 2016-01-25 2019-11-14 Ансалдо Энерджиа Свитзерлэнд Аг Охлаждаемая стенка компонента турбины и способ охлаждения этой стенки
US10202864B2 (en) * 2016-02-09 2019-02-12 United Technologies Corporation Chevron trip strip
US10801345B2 (en) * 2016-02-09 2020-10-13 Raytheon Technologies Corporation Chevron trip strip
GB201612646D0 (en) * 2016-07-21 2016-09-07 Rolls Royce Plc An air cooled component for a gas turbine engine
US10443437B2 (en) * 2016-11-03 2019-10-15 General Electric Company Interwoven near surface cooled channels for cooled structures
US10370300B2 (en) 2017-10-31 2019-08-06 General Electric Company Additively manufactured turbine shroud segment
US10533454B2 (en) 2017-12-13 2020-01-14 Pratt & Whitney Canada Corp. Turbine shroud cooling
US10502093B2 (en) * 2017-12-13 2019-12-10 Pratt & Whitney Canada Corp. Turbine shroud cooling
US10570773B2 (en) * 2017-12-13 2020-02-25 Pratt & Whitney Canada Corp. Turbine shroud cooling
US11274569B2 (en) 2017-12-13 2022-03-15 Pratt & Whitney Canada Corp. Turbine shroud cooling
US10738651B2 (en) * 2018-05-31 2020-08-11 General Electric Company Shroud for gas turbine engine
US10989070B2 (en) * 2018-05-31 2021-04-27 General Electric Company Shroud for gas turbine engine
US11015481B2 (en) * 2018-06-22 2021-05-25 General Electric Company Turbine shroud block segment with near surface cooling channels
EP3674519A1 (de) * 2018-12-27 2020-07-01 Siemens Aktiengesellschaft Kühlbares bauteil für einen strömungsmotor und zugehöriges fertigungsverfahren
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GB2584299A (en) 2019-05-29 2020-12-02 Siemens Ag Heatshield for gas turbine engine
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Also Published As

Publication number Publication date
JPH10513242A (ja) 1998-12-15
EP0808413B1 (de) 1998-11-25
JP3829945B2 (ja) 2006-10-04
DE69601029T2 (de) 1999-06-24
WO1996023960A1 (en) 1996-08-08
US5538393A (en) 1996-07-23
EP0808413A1 (de) 1997-11-26

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