DE3263290D1 - Device for controlling the dilatations and thermal stresses in a rotor of a gas turbine - Google Patents

Device for controlling the dilatations and thermal stresses in a rotor of a gas turbine

Info

Publication number
DE3263290D1
DE3263290D1 DE8282401839T DE3263290T DE3263290D1 DE 3263290 D1 DE3263290 D1 DE 3263290D1 DE 8282401839 T DE8282401839 T DE 8282401839T DE 3263290 T DE3263290 T DE 3263290T DE 3263290 D1 DE3263290 D1 DE 3263290D1
Authority
DE
Germany
Prior art keywords
dilatations
rotor
controlling
gas turbine
thermal stresses
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
Application number
DE8282401839T
Other languages
German (de)
English (en)
Inventor
Claude Christian Hallinger
Robert Kervistin
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Application granted granted Critical
Publication of DE3263290D1 publication Critical patent/DE3263290D1/de
Expired 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
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • 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
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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)
DE8282401839T 1981-10-14 1982-10-07 Device for controlling the dilatations and thermal stresses in a rotor of a gas turbine Expired DE3263290D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8119293A FR2514408B1 (fr) 1981-10-14 1981-10-14 Dispositif pour controler les dilatations et les contraintes thermiques dans un disque de turbine a gaz

Publications (1)

Publication Number Publication Date
DE3263290D1 true DE3263290D1 (en) 1985-05-30

Family

ID=9263017

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282401839T Expired DE3263290D1 (en) 1981-10-14 1982-10-07 Device for controlling the dilatations and thermal stresses in a rotor of a gas turbine

Country Status (5)

Country Link
US (1) US4741153A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0077265B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5877102A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3263290D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2514408B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2756117B2 (ja) * 1987-11-25 1998-05-25 株式会社日立製作所 ガスタービンロータ
US4893983A (en) * 1988-04-07 1990-01-16 General Electric Company Clearance control system
US4893984A (en) * 1988-04-07 1990-01-16 General Electric Company Clearance control system
US4869640A (en) * 1988-09-16 1989-09-26 United Technologies Corporation Controlled temperature rotating seal
US5054996A (en) * 1990-07-27 1991-10-08 General Electric Company Thermal linear actuator for rotor air flow control in a gas turbine
DE10043906A1 (de) * 2000-09-06 2002-03-14 Rolls Royce Deutschland Vordralldüsenträger
US6981841B2 (en) * 2003-11-20 2006-01-03 General Electric Company Triple circuit turbine cooling
US7743613B2 (en) * 2006-11-10 2010-06-29 General Electric Company Compound turbine cooled engine
US7870742B2 (en) * 2006-11-10 2011-01-18 General Electric Company Interstage cooled turbine engine
US7926289B2 (en) * 2006-11-10 2011-04-19 General Electric Company Dual interstage cooled engine
US7870743B2 (en) * 2006-11-10 2011-01-18 General Electric Company Compound nozzle cooled engine
GB2454248A (en) * 2007-11-05 2009-05-06 Siemens Ag Cooling/heating a turbomachine
US8075247B2 (en) * 2007-12-21 2011-12-13 Pratt & Whitney Canada Corp. Centrifugal impeller with internal heating
FR2953251B1 (fr) * 2009-12-01 2011-12-09 Snecma Tambour de rotor comprenant une pluralite d'orifices de ventilation pour un refroidissement par impact et moteur comprenant un tel tambour
FR2960020B1 (fr) * 2010-05-11 2014-04-25 Snecma Dispositif et procede de refroidissement de disques de rotor d'une turbomachine
GB201015028D0 (en) * 2010-09-10 2010-10-20 Rolls Royce Plc Gas turbine engine
GB201103890D0 (en) 2011-03-08 2011-04-20 Rolls Royce Plc Gas turbine engine swirled cooling air
CN103046964B (zh) * 2012-06-27 2015-12-09 北京航空航天大学 一种基于主动温度梯度控制应力的航空发动机涡轮盘
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
US10094296B2 (en) 2013-02-19 2018-10-09 United Technologies Corporation Gas turbine engine with rotor bore heating
US9995222B2 (en) * 2014-07-25 2018-06-12 United Technologies Corporation High temperature disk conditioning system
US10731502B2 (en) * 2014-11-03 2020-08-04 Raytheon Technologies Corporation High pressure compressor rotor thermal conditioning using outer diameter gas extraction
EP3277940B1 (en) 2015-04-02 2019-10-23 General Electric Company Heat pipe temperature management system for wheels and buckets in a turbomachine
US9797310B2 (en) 2015-04-02 2017-10-24 General Electric Company Heat pipe temperature management system for a turbomachine
US20160290234A1 (en) * 2015-04-02 2016-10-06 General Electric Company Heat pipe temperature management system for wheels and buckets in a turbomachine
EP3124742B1 (de) * 2015-07-28 2018-11-07 MTU Aero Engines GmbH Gasturbine
US10968760B2 (en) * 2018-04-12 2021-04-06 Raytheon Technologies Corporation Gas turbine engine component for acoustic attenuation
US11293294B2 (en) 2020-05-22 2022-04-05 Raytheon Technologies Corporation Speed-controlled conditioning valve for high pressure compressor
US11525400B2 (en) 2020-07-08 2022-12-13 General Electric Company System for rotor assembly thermal gradient reduction

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH205993A (de) * 1938-11-14 1939-07-15 Martinka Michael Einrichtung an Dampf- und Verbrennungsturbinen zur Kühlung des Laufrades.
GB621300A (en) * 1946-02-22 1949-04-07 Ltd Co Formerly Skoda Works Arrangement for reducing the stress in gas turbine gas-cooled runner wheels
US2791091A (en) * 1950-05-15 1957-05-07 Gen Motors Corp Power plant cooling and thrust balancing systems
US2973937A (en) * 1958-03-31 1961-03-07 Gen Electric Cooling structure
US3034298A (en) * 1958-06-12 1962-05-15 Gen Motors Corp Turbine cooling system
GB1152331A (en) * 1966-05-18 1969-05-14 Rolls Royce Improvements in Gas Turbine Blade Cooling
FR1593039A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1968-09-27 1970-05-25
US3584458A (en) * 1969-11-25 1971-06-15 Gen Motors Corp Turbine cooling
FR2280791A1 (fr) * 1974-07-31 1976-02-27 Snecma Perfectionnements au reglage du jeu entre les aubes et le stator d'une turbine
US3973396A (en) * 1974-10-16 1976-08-10 United Turbine Ab & Co., Kommanditbolag Gas turbine power plant
US4117669A (en) * 1977-03-04 1978-10-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Apparatus and method for reducing thermal stress in a turbine rotor
US4217755A (en) * 1978-12-04 1980-08-19 General Motors Corporation Cooling air control valve
FR2467292A1 (fr) * 1979-10-09 1981-04-17 Snecma Dispositif de reglage du jeu entre les aubes mobiles et l'anneau de turbine

Also Published As

Publication number Publication date
JPS5877102A (ja) 1983-05-10
EP0077265B1 (fr) 1985-04-24
FR2514408B1 (fr) 1985-11-08
EP0077265A1 (fr) 1983-04-20
JPH0159413B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-12-18
US4741153A (en) 1988-05-03
FR2514408A1 (fr) 1983-04-15

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee