DE69514757D1 - Gekühlter Gehäusering - Google Patents

Gekühlter Gehäusering

Info

Publication number
DE69514757D1
DE69514757D1 DE69514757T DE69514757T DE69514757D1 DE 69514757 D1 DE69514757 D1 DE 69514757D1 DE 69514757 T DE69514757 T DE 69514757T DE 69514757 T DE69514757 T DE 69514757T DE 69514757 D1 DE69514757 D1 DE 69514757D1
Authority
DE
Germany
Prior art keywords
case ring
cooled case
cooled
ring
case
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
DE69514757T
Other languages
English (en)
Other versions
DE69514757T2 (de
Inventor
Edward Franci Pietraszkiewicz
David Alan Frey
Robert Ingram Ackerman
Carl David Wright
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE69514757D1 publication Critical patent/DE69514757D1/de
Publication of DE69514757T2 publication Critical patent/DE69514757T2/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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69514757T 1994-10-31 1995-10-18 Gekühlter Gehäusering Expired - Lifetime DE69514757T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/331,401 US5584651A (en) 1994-10-31 1994-10-31 Cooled shroud

Publications (2)

Publication Number Publication Date
DE69514757D1 true DE69514757D1 (de) 2000-03-02
DE69514757T2 DE69514757T2 (de) 2000-08-10

Family

ID=23293794

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69514757T Expired - Lifetime DE69514757T2 (de) 1994-10-31 1995-10-18 Gekühlter Gehäusering

Country Status (3)

Country Link
US (1) US5584651A (de)
EP (1) EP0709550B1 (de)
DE (1) DE69514757T2 (de)

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US6402464B1 (en) * 2000-08-29 2002-06-11 General Electric Company Enhanced heat transfer surface for cast-in-bump-covered cooling surfaces and methods of enhancing heat transfer
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US8177492B2 (en) * 2008-03-04 2012-05-15 United Technologies Corporation Passage obstruction for improved inlet coolant filling
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US9057523B2 (en) 2011-07-29 2015-06-16 United Technologies Corporation Microcircuit cooling for gas turbine engine combustor
US8978385B2 (en) * 2011-07-29 2015-03-17 United Technologies Corporation Distributed cooling for gas turbine engine combustor
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US9169739B2 (en) * 2012-01-04 2015-10-27 United Technologies Corporation Hybrid blade outer air seal for gas turbine engine
JP5925030B2 (ja) * 2012-04-17 2016-05-25 三菱重工業株式会社 ガスタービン、及びその高温部品
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KR101913122B1 (ko) * 2017-02-06 2018-10-31 두산중공업 주식회사 직렬로 연결된 냉각홀을 포함하는 가스터빈 링세그먼트 및 이를 포함하는 가스터빈
US11225880B1 (en) 2017-02-22 2022-01-18 Rolls-Royce Corporation Turbine shroud ring for a gas turbine engine having a tip clearance probe
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US10989068B2 (en) 2018-07-19 2021-04-27 General Electric Company Turbine shroud including plurality of cooling passages
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US10837315B2 (en) * 2018-10-25 2020-11-17 General Electric Company Turbine shroud including cooling passages in communication with collection plenums
US10995626B2 (en) * 2019-03-15 2021-05-04 Raytheon Technologies Corporation BOAS and methods of making a BOAS having fatigue resistant cooling inlets
US10822987B1 (en) 2019-04-16 2020-11-03 Pratt & Whitney Canada Corp. Turbine stator outer shroud cooling fins
US11066947B2 (en) 2019-12-18 2021-07-20 Rolls-Royce Corporation Turbine shroud assembly with sealed pin mounting arrangement
US11255210B1 (en) 2020-10-28 2022-02-22 Rolls-Royce Corporation Ceramic matrix composite turbine shroud assembly with joined cover plate
CN113586178B (zh) * 2021-08-17 2023-09-22 中国航发贵阳发动机设计研究所 一种自循环冷却的蜂窝座结构
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Also Published As

Publication number Publication date
EP0709550A1 (de) 1996-05-01
DE69514757T2 (de) 2000-08-10
US5584651A (en) 1996-12-17
EP0709550B1 (de) 2000-01-26

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Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN