CN100359133C - 具有轴向截短且沿周向偏斜的冷却气槽的燃气轮机盘轮缘 - Google Patents

具有轴向截短且沿周向偏斜的冷却气槽的燃气轮机盘轮缘 Download PDF

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Publication number
CN100359133C
CN100359133C CNB031557066A CN03155706A CN100359133C CN 100359133 C CN100359133 C CN 100359133C CN B031557066 A CNB031557066 A CN B031557066A CN 03155706 A CN03155706 A CN 03155706A CN 100359133 C CN100359133 C CN 100359133C
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CN
China
Prior art keywords
center line
radius
respect
wheel rim
rear wall
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 - Fee Related
Application number
CNB031557066A
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English (en)
Chinese (zh)
Other versions
CN1490496A (zh
Inventor
J·S·多赫尔蒂
J·L·布朗
D·R·巴雷拉
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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
Publication of CN1490496A publication Critical patent/CN1490496A/zh
Application granted granted Critical
Publication of CN100359133C publication Critical patent/CN100359133C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F01D5/30—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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CNB031557066A 2002-08-29 2003-08-29 具有轴向截短且沿周向偏斜的冷却气槽的燃气轮机盘轮缘 Expired - Fee Related CN100359133C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/231420 2002-08-29
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 (2)

Publication Number Publication Date
CN1490496A CN1490496A (zh) 2004-04-21
CN100359133C true CN100359133C (zh) 2008-01-02

Family

ID=31495388

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031557066A Expired - Fee Related CN100359133C (zh) 2002-08-29 2003-08-29 具有轴向截短且沿周向偏斜的冷却气槽的燃气轮机盘轮缘

Country Status (5)

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

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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
US8740554B2 (en) 2011-01-11 2014-06-03 United Technologies Corporation Cover plate with interstage seal for a gas turbine engine
US8662845B2 (en) 2011-01-11 2014-03-04 United Technologies Corporation Multi-function heat shield 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
EP2951398B1 (en) * 2013-01-30 2017-10-04 United Technologies Corporation Gas turbine engine comprising a double snapped cover plate for rotor disk
EP3047102B1 (en) 2013-09-16 2020-05-06 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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5816776A (en) * 1996-02-08 1998-10-06 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Labyrinth disk with built-in stiffener for turbomachine rotor
US5888049A (en) * 1996-07-23 1999-03-30 Rolls-Royce Plc Gas turbine engine rotor disc with cooling fluid passage
CN1255581A (zh) * 1998-11-30 2000-06-07 阿西亚·布朗·勃法瑞股份公司 叶片冷却

Family Cites Families (13)

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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 (https=) * 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
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
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5816776A (en) * 1996-02-08 1998-10-06 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Labyrinth disk with built-in stiffener for turbomachine rotor
US5888049A (en) * 1996-07-23 1999-03-30 Rolls-Royce Plc Gas turbine engine rotor disc with cooling fluid passage
CN1255581A (zh) * 1998-11-30 2000-06-07 阿西亚·布朗·勃法瑞股份公司 叶片冷却

Also Published As

Publication number Publication date
US6749400B2 (en) 2004-06-15
DE60318977D1 (de) 2008-03-20
CN1490496A (zh) 2004-04-21
EP1394358A2 (en) 2004-03-03
US20040042900A1 (en) 2004-03-04
JP2004092644A (ja) 2004-03-25
JP4272483B2 (ja) 2009-06-03
EP1394358A3 (en) 2005-11-23
EP1394358B1 (en) 2008-02-06
DE60318977T2 (de) 2009-02-05

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Granted publication date: 20080102

Termination date: 20110829