JP2004092644A5 - - Google Patents

Download PDF

Info

Publication number
JP2004092644A5
JP2004092644A5 JP2003303865A JP2003303865A JP2004092644A5 JP 2004092644 A5 JP2004092644 A5 JP 2004092644A5 JP 2003303865 A JP2003303865 A JP 2003303865A JP 2003303865 A JP2003303865 A JP 2003303865A JP 2004092644 A5 JP2004092644 A5 JP 2004092644A5
Authority
JP
Japan
Prior art keywords
rim
center line
wall surface
cooling air
respect
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.)
Granted
Application number
JP2003303865A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004092644A (ja
JP4272483B2 (ja
Filing date
Publication date
Priority claimed from US10/231,420 external-priority patent/US6749400B2/en
Application filed filed Critical
Publication of JP2004092644A publication Critical patent/JP2004092644A/ja
Publication of JP2004092644A5 publication Critical patent/JP2004092644A5/ja
Application granted granted Critical
Publication of JP4272483B2 publication Critical patent/JP4272483B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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 true JP2004092644A5 (enExample) 2006-10-05
JP4272483B2 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)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Similar Documents

Publication Publication Date Title
JP2004092644A5 (enExample)
JP2002195102A5 (enExample)
JP4237176B2 (ja) ガスタービンエンジンおよびタービンエンジンロータ
JP4124614B2 (ja) タービンディスクの側板
JP5748960B2 (ja) 圧縮機ディフューザ
JP4489762B2 (ja) 静翼構成要素の製造方法
JP5759363B2 (ja) ターボ機械用のセクタ化された分配器
EP1394358A3 (en) Gas turbine engine disk rim with axially cutback and circumferentially skewed cooling air slots
CA2466795A1 (en) Combined exhaust duct and mixer for a gas turbine engine
JP5864836B2 (ja) シール部材、組立体及び方法
JP2004530832A (ja) セグメント化されたタービンベーン支持構造体
JP2003041904A5 (enExample)
JP2002349287A5 (enExample)
JP2010156325A (ja) 横断流を減少させるタービンロータブレード先端
WO2006137990A3 (en) Rotary axial fan assembly
EP1091089A3 (en) Cooling air supply through bolted flange assembly
EP0905352A3 (en) Twin-web rotor disk
JP2005226637A (ja) 振動減衰デバイスを備えた冷却式ローターブレード
JP6126342B2 (ja) ガスタービンエンジン用のシャフトアッセンブリ
US20030095865A1 (en) Rotor platform modification and methods using brush seals in diaphragm packing area of steam turbines to eliminate rotor bowing
JP2011220330A (ja) タービンロータディスク間の取付けアセンブリ及びタービンロータディスクを取付けるための方法
JP5815919B2 (ja) エンジン構成要素を冷却するための方法及びシステム
JP6411754B2 (ja) 二重壁タービン・シェルの熱制御用の流れスリーブおよび関連する方法
CN104653234A (zh) 用于燃气涡轮发动机的空气分离器
JP2004360695A (ja) ターボ機械のシール組立体及びその組立方法