FR2471474B1 - - Google Patents

Info

Publication number
FR2471474B1
FR2471474B1 FR8026214A FR8026214A FR2471474B1 FR 2471474 B1 FR2471474 B1 FR 2471474B1 FR 8026214 A FR8026214 A FR 8026214A FR 8026214 A FR8026214 A FR 8026214A FR 2471474 B1 FR2471474 B1 FR 2471474B1
Authority
FR
France
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
Application number
FR8026214A
Other languages
French (fr)
Other versions
FR2471474A1 (fr
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
Publication of FR2471474A1 publication Critical patent/FR2471474A1/fr
Application granted granted Critical
Publication of FR2471474B1 publication Critical patent/FR2471474B1/fr
Granted 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR8026214A 1979-12-17 1980-12-10 Disque de rotor Granted FR2471474A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/103,980 US4344738A (en) 1979-12-17 1979-12-17 Rotor disk structure

Publications (2)

Publication Number Publication Date
FR2471474A1 FR2471474A1 (fr) 1981-06-19
FR2471474B1 true FR2471474B1 (ref) 1984-05-25

Family

ID=22298050

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8026214A Granted FR2471474A1 (fr) 1979-12-17 1980-12-10 Disque de rotor

Country Status (5)

Country Link
US (1) US4344738A (ref)
JP (1) JPS5698502A (ref)
DE (1) DE3047514A1 (ref)
FR (1) FR2471474A1 (ref)
GB (1) GB2065788B (ref)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2237846B (en) * 1989-11-09 1993-12-15 Rolls Royce Plc Rim parasitic weight reduction
US5339619A (en) * 1992-08-31 1994-08-23 United Technologies Corporation Active cooling of turbine rotor assembly
DE4428207A1 (de) * 1994-08-09 1996-02-15 Bmw Rolls Royce Gmbh Turbinen-Laufradscheibe mit gekrümmtem Kühlluftkanal sowie Herstellverfahren hierfür
GB9615394D0 (en) * 1996-07-23 1996-09-04 Rolls Royce Plc Gas turbine engine rotor disc with cooling fluid passage
DE19705442A1 (de) * 1997-02-13 1998-08-20 Bmw Rolls Royce Gmbh Turbinen-Laufradscheibe mit Kühlluftkanälen
JP3442959B2 (ja) * 1997-02-21 2003-09-02 三菱重工業株式会社 ガスタービン動翼の冷却媒体通路
EP0894941B1 (de) * 1997-07-28 2003-03-12 ALSTOM (Switzerland) Ltd Rotor einer Strömungsmaschine
DE19852604A1 (de) 1998-11-14 2000-05-18 Abb Research Ltd Rotor für eine Gasturbine
EP1041246A1 (de) 1999-03-29 2000-10-04 Siemens Aktiengesellschaft Kühlmitteldurchströmte, gegossene Gasturbinenschaufel sowie Vorrichtung und Verfahren zur Herstellung eines Verteilerraums der Gasturbinenschaufel
ITMI991210A1 (it) * 1999-05-31 2000-12-01 Nuovo Pignone Spa Dispositivo di fissaggio per palette per turbine a gas
US6474946B2 (en) * 2001-02-26 2002-11-05 United Technologies Corporation Attachment air inlet configuration for highly loaded single crystal turbine blades
US6749400B2 (en) * 2002-08-29 2004-06-15 General Electric Company Gas turbine engine disk rim with axially cutback and circumferentially skewed cooling air slots
EP1705339B1 (de) * 2005-03-23 2016-11-30 General Electric Technology GmbH Rotorwelle, insbesondere für eine Gasturbine
GB2452515B (en) * 2007-09-06 2009-08-05 Siemens Ag Seal coating between rotor blade and rotor disk slot in gas turbine engine
JP4981709B2 (ja) * 2008-02-28 2012-07-25 三菱重工業株式会社 ガスタービン及びディスク並びにディスクの径方向通路形成方法
CH699996A1 (de) * 2008-11-19 2010-05-31 Alstom Technology Ltd Verfahren zum bearbeiten eines gasturbinenläufers.
EP2236746A1 (en) * 2009-03-23 2010-10-06 Alstom Technology Ltd Gas turbine
EP2233692A1 (de) * 2009-03-27 2010-09-29 Siemens Aktiengesellschaft Axialturbomaschinenrotor mit Schaufelkühlung
EP2299056A1 (de) 2009-09-02 2011-03-23 Siemens Aktiengesellschaft Kühlung eines Gasturbinenbauteils ausgebildet als Rotorscheibe oder Turbinenschaufel
EP2639407A1 (en) * 2012-03-13 2013-09-18 Siemens Aktiengesellschaft Gas turbine arrangement alleviating stresses at turbine discs and corresponding gas turbine
CN102787868A (zh) * 2012-06-27 2012-11-21 北京航空航天大学 一种基于主动温度梯度控制航空发动机涡轮盘应力的方法
JP2015178832A (ja) * 2014-03-19 2015-10-08 アルストム テクノロジー リミテッドＡＬＳＴＯＭ Ｔｅｃｈｎｏｌｏｇｙ Ｌｔｄ 冷却孔入口を備えるロータ軸
US10107102B2 (en) 2014-09-29 2018-10-23 United Technologies Corporation Rotor disk assembly for a gas turbine engine
US9988918B2 (en) 2015-05-01 2018-06-05 General Electric Company Compressor system and airfoil assembly
EP3141698A1 (en) 2015-09-10 2017-03-15 Siemens Aktiengesellschaft Arrangement for a gas turbine
US10458252B2 (en) 2015-12-01 2019-10-29 United Technologies Corporation Cooling passages for a gas path component of a gas turbine engine
US10612383B2 (en) * 2016-01-27 2020-04-07 General Electric Company Compressor aft rotor rim cooling for high OPR (T3) engine
EP3199756A1 (en) * 2016-01-28 2017-08-02 Siemens Aktiengesellschaft Gas turbine rotor disc, corresponding methods of manufacturing and modifying a rotor disc
US20210067023A1 (en) * 2019-08-30 2021-03-04 Apple Inc. Haptic actuator including shaft coupled field member and related methods

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB846277A (en) * 1956-11-20 1960-08-31 Rolls Royce Turbine and compressor blades
US2931624A (en) * 1957-05-08 1960-04-05 Orenda Engines Ltd Gas turbine blade
US3527543A (en) * 1965-08-26 1970-09-08 Gen Electric Cooling of structural members particularly for gas turbine engines
US3836279A (en) * 1973-02-23 1974-09-17 United Aircraft Corp Seal means for blade and shroud
US3982852A (en) * 1974-11-29 1976-09-28 General Electric Company Bore vane assembly for use with turbine discs having bore entry cooling
US3918835A (en) * 1974-12-19 1975-11-11 United Technologies Corp Centrifugal cooling air filter
US4008980A (en) * 1975-06-26 1977-02-22 United Technologies Corporation Composite helicopter spar and means to alleviate stress concentration
US4203705A (en) * 1975-12-22 1980-05-20 United Technologies Corporation Bonded turbine disk for improved low cycle fatigue life

Also Published As

Publication number Publication date
GB2065788A (en) 1981-07-01
JPS5698502A (en) 1981-08-08
FR2471474A1 (fr) 1981-06-19
US4344738A (en) 1982-08-17
DE3047514A1 (de) 1981-10-01
GB2065788B (en) 1983-07-06

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Legal Events

Date Code Title Description
ST Notification of lapse