JP4272483B2 - 軸方向にカットバックされかつ周方向にスキューされた冷却空気スロットを備えるガスタービンエンジンのディスクリム - Google Patents

軸方向にカットバックされかつ周方向にスキューされた冷却空気スロットを備えるガスタービンエンジンのディスクリム Download PDF

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Publication number
JP4272483B2
JP4272483B2 JP2003303865A JP2003303865A JP4272483B2 JP 4272483 B2 JP4272483 B2 JP 4272483B2 JP 2003303865 A JP2003303865 A JP 2003303865A JP 2003303865 A JP2003303865 A JP 2003303865A JP 4272483 B2 JP4272483 B2 JP 4272483B2
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Japan
Prior art keywords
rim
cooling air
wall surface
center line
respect
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Expired - Fee Related
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JP2003303865A
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English (en)
Japanese (ja)
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JP2004092644A (ja
JP2004092644A5 (enExample
Inventor
ジェームズ・スティーブン・ドウアティ
ジェフリー・ルイス・ブラウン
ドミンゴ・レゼンデス・バレラ
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General Electric Co
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General Electric Co
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Publication date
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Publication of JP2004092644A5 publication Critical patent/JP2004092644A5/ja
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    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • F01D5/087—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in the radial passages of the rotor disc
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—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
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/33—Retaining components in desired mutual position with a bayonet coupling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2003303865A 2002-08-29 2003-08-28 軸方向にカットバックされかつ周方向にスキューされた冷却空気スロットを備えるガスタービンエンジンのディスクリム Expired - Fee Related JP4272483B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/231,420 US6749400B2 (en) 2002-08-29 2002-08-29 Gas turbine engine disk rim with axially cutback and circumferentially skewed cooling air slots

Publications (3)

Publication Number Publication Date
JP2004092644A JP2004092644A (ja) 2004-03-25
JP2004092644A5 JP2004092644A5 (enExample) 2006-10-05
JP4272483B2 true JP4272483B2 (ja) 2009-06-03

Family

ID=31495388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003303865A Expired - Fee Related JP4272483B2 (ja) 2002-08-29 2003-08-28 軸方向にカットバックされかつ周方向にスキューされた冷却空気スロットを備えるガスタービンエンジンのディスクリム

Country Status (5)

Country Link
US (1) US6749400B2 (enExample)
EP (1) EP1394358B1 (enExample)
JP (1) JP4272483B2 (enExample)
CN (1) CN100359133C (enExample)
DE (1) DE60318977T2 (enExample)

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US7192245B2 (en) * 2004-12-03 2007-03-20 Pratt & Whitney Canada Corp. Rotor assembly with cooling air deflectors and method
DE102005059084A1 (de) * 2005-12-10 2007-06-14 Mtu Aero Engines Gmbh Turbomaschine, insbesondere Gasturbine
GB2435909A (en) * 2006-03-07 2007-09-12 Rolls Royce Plc Turbine blade arrangement
FR2918104B1 (fr) * 2007-06-27 2009-10-09 Snecma Sa Dispositif de refroidissement des alveoles d'un disque de rotor de turbomachine a double alimentation en air.
FR2928406A1 (fr) * 2008-03-07 2009-09-11 Snecma Sa Dispositif de retenue axiale d'aubes montees sur un disque de rotor de turbomachine, disque de rotor et flasque de maintien d'un tel dispositif
FR2937371B1 (fr) * 2008-10-20 2010-12-10 Snecma Ventilation d'une turbine haute-pression dans une turbomachine
US8172506B2 (en) * 2008-11-26 2012-05-08 General Electric Company Method and system for cooling engine components
US8662845B2 (en) 2011-01-11 2014-03-04 United Technologies Corporation Multi-function heat shield for a gas turbine engine
US8740554B2 (en) 2011-01-11 2014-06-03 United Technologies Corporation Cover plate with interstage seal for a gas turbine engine
US8840375B2 (en) 2011-03-21 2014-09-23 United Technologies Corporation Component lock for a gas turbine engine
US9145772B2 (en) 2012-01-31 2015-09-29 United Technologies Corporation Compressor disk bleed air scallops
US9091173B2 (en) 2012-05-31 2015-07-28 United Technologies Corporation Turbine coolant supply system
US10119400B2 (en) 2012-09-28 2018-11-06 United Technologies Corporation High pressure rotor disk
US9228443B2 (en) * 2012-10-31 2016-01-05 Solar Turbines Incorporated Turbine rotor assembly
US9677407B2 (en) 2013-01-09 2017-06-13 United Technologies Corporation Rotor cover plate
US10458258B2 (en) * 2013-01-30 2019-10-29 United Technologies Corporation Double snapped cover plate for rotor disk
US10253642B2 (en) 2013-09-16 2019-04-09 United Technologies Corporation Gas turbine engine with disk having periphery with protrusions
WO2015069362A2 (en) 2013-09-17 2015-05-14 United Technologies Corporation Gas turbine engine with seal having protrusions
EP2860351A1 (de) * 2013-10-10 2015-04-15 Siemens Aktiengesellschaft Anordnung zum Sichern einer Funktionsstellung einer an einer Läuferscheibe angeordneten Deckplatte relativ zu einer an der Läuferscheibe angeordneten Laufschaufel
US10221708B2 (en) * 2014-12-03 2019-03-05 United Technologies Corporation Tangential on-board injection vanes
US9810087B2 (en) 2015-06-24 2017-11-07 United Technologies Corporation Reversible blade rotor seal with protrusions
GB201514212D0 (en) * 2015-08-12 2015-09-23 Rolls Royce Plc Turbine disc assembly
US10612383B2 (en) * 2016-01-27 2020-04-07 General Electric Company Compressor aft rotor rim cooling for high OPR (T3) engine
FR3064667B1 (fr) * 2017-03-31 2020-05-15 Safran Aircraft Engines Dispositif de refroidissement d'un rotor de turbomachine
US10280842B2 (en) * 2017-04-10 2019-05-07 United Technologies Corporation Nut with air seal
US10975714B2 (en) * 2018-11-22 2021-04-13 Pratt & Whitney Canada Corp. Rotor assembly with blade sealing tab
CN109489957B (zh) * 2018-12-10 2020-12-15 中国航发四川燃气涡轮研究院 一种用于轮盘试验的带应力分割槽的转接结构
CN111828108B (zh) * 2020-07-24 2023-02-21 中国科学院工程热物理研究所 一种发动机涡轮盘预旋系统用盖板盘结构
CN112459851B (zh) * 2020-10-27 2021-12-17 中船重工龙江广瀚燃气轮机有限公司 一种涡轮动叶冷却空气增压装置
CN112302731B (zh) * 2020-10-27 2022-11-18 西北工业大学 一种用于涡轮盘多排渐缩型圆柱孔状的径向轮缘密封结构
RU208145U1 (ru) * 2021-06-07 2021-12-06 Публичное Акционерное Общество "Одк-Сатурн" Узел ротора турбины высокого давления
US11795821B1 (en) 2022-04-08 2023-10-24 Pratt & Whitney Canada Corp. Rotor having crack mitigator

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US2951340A (en) * 1956-01-03 1960-09-06 Curtiss Wright Corp Gas turbine with control mechanism for turbine cooling air
US3748060A (en) * 1971-09-14 1973-07-24 Westinghouse Electric Corp Sideplate for turbine blade
US4344738A (en) * 1979-12-17 1982-08-17 United Technologies Corporation Rotor disk structure
JPH0231355U (enExample) * 1988-08-19 1990-02-27
FR2663997B1 (fr) * 1990-06-27 1993-12-24 Snecma Dispositif de fixation d'une couronne de revolution sur un disque de turbomachine.
US5143512A (en) 1991-02-28 1992-09-01 General Electric Company Turbine rotor disk with integral blade cooling air slots and pumping vanes
JPH0571305A (ja) * 1991-03-04 1993-03-23 General Electric Co <Ge> ロータブレードをロータデイスクに取付けるプラツトホームアセンブリ
US5275534A (en) 1991-10-30 1994-01-04 General Electric Company Turbine disk forward seal assembly
US5333993A (en) * 1993-03-01 1994-08-02 General Electric Company Stator seal assembly providing improved clearance control
JP3052980B2 (ja) * 1993-07-13 2000-06-19 株式会社日立製作所 冷媒回収型ガスタービン
FR2744761B1 (fr) * 1996-02-08 1998-03-13 Snecma Disque labyrinthe avec raidisseur incorpore pour rotor de turbomachine
GB9615394D0 (en) * 1996-07-23 1996-09-04 Rolls Royce Plc Gas turbine engine rotor disc with cooling fluid passage
US5984636A (en) * 1997-12-17 1999-11-16 Pratt & Whitney Canada Inc. Cooling arrangement for turbine rotor
US5984630A (en) 1997-12-24 1999-11-16 General Electric Company Reduced windage high pressure turbine forward outer seal
DE59810560D1 (de) * 1998-11-30 2004-02-12 Alstom Switzerland Ltd Schaufelkühlung
JP2000186502A (ja) * 1998-12-24 2000-07-04 Hitachi Ltd ガスタービン
US6331097B1 (en) 1999-09-30 2001-12-18 General Electric Company Method and apparatus for purging turbine wheel cavities

Also Published As

Publication number Publication date
DE60318977T2 (de) 2009-02-05
JP2004092644A (ja) 2004-03-25
US20040042900A1 (en) 2004-03-04
EP1394358A2 (en) 2004-03-03
EP1394358A3 (en) 2005-11-23
US6749400B2 (en) 2004-06-15
CN1490496A (zh) 2004-04-21
CN100359133C (zh) 2008-01-02
DE60318977D1 (de) 2008-03-20
EP1394358B1 (en) 2008-02-06

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