DE69002300T2 - Regelung für exzentrische Radialspalten bei Turbomaschinen. - Google Patents

Regelung für exzentrische Radialspalten bei Turbomaschinen.

Info

Publication number
DE69002300T2
DE69002300T2 DE90402819T DE69002300T DE69002300T2 DE 69002300 T2 DE69002300 T2 DE 69002300T2 DE 90402819 T DE90402819 T DE 90402819T DE 69002300 T DE69002300 T DE 69002300T DE 69002300 T2 DE69002300 T2 DE 69002300T2
Authority
DE
Germany
Prior art keywords
turbomachinery
regulation
radial gaps
eccentric radial
eccentric
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
DE90402819T
Other languages
English (en)
Other versions
DE69002300D1 (de
Inventor
Dan Lotan
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
Publication of DE69002300D1 publication Critical patent/DE69002300D1/de
Application granted granted Critical
Publication of DE69002300T2 publication Critical patent/DE69002300T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
    • F28F2265/26—Safety or protection arrangements; Arrangements for preventing malfunction for allowing differential expansion between elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2280/00—Mounting arrangements; Arrangements for facilitating assembling or disassembling of heat exchanger parts
    • F28F2280/08—Tolerance compensating means
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE90402819T 1989-10-11 1990-10-10 Regelung für exzentrische Radialspalten bei Turbomaschinen. Expired - Fee Related DE69002300T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8913256A FR2652858B1 (fr) 1989-10-11 1989-10-11 Stator de turbomachine associe a des moyens de deformation.

Publications (2)

Publication Number Publication Date
DE69002300D1 DE69002300D1 (de) 1993-08-26
DE69002300T2 true DE69002300T2 (de) 1993-12-09

Family

ID=9386273

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90402819T Expired - Fee Related DE69002300T2 (de) 1989-10-11 1990-10-10 Regelung für exzentrische Radialspalten bei Turbomaschinen.

Country Status (6)

Country Link
US (1) US5123241A (de)
EP (1) EP0423025B1 (de)
JP (1) JP2703822B2 (de)
CA (1) CA2027283C (de)
DE (1) DE69002300T2 (de)
FR (1) FR2652858B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5281085A (en) * 1990-12-21 1994-01-25 General Electric Company Clearance control system for separately expanding or contracting individual portions of an annular shroud
US5385013A (en) * 1993-03-03 1995-01-31 General Electric Company Aircraft gas turbine engine backbone deflection thermal control
DE19806809C1 (de) * 1998-02-18 1999-03-25 Siemens Ag Turbinengehäuse
DE19961528C1 (de) * 1999-12-20 2001-06-13 Siemens Ag Verfahren zur Überwachung des radialen Spalts zwischen dem Rotor und dem Stator eines elektrischen Generators und Vorrichtung zur Durchführung des Verfahrens
DE10032454A1 (de) * 2000-07-04 2002-01-17 Man Turbomasch Ag Ghh Borsig Vorrichtung zum Kühlen eines ungleichmäßig stark temperaturbelasteten Bauteiles
FR2824597B1 (fr) * 2001-05-11 2004-04-02 Snecma Moteurs Reduction de vibrations dans une structure comprenant un rotor et des sources de perturbation fixes
FR2867806B1 (fr) 2004-03-18 2006-06-02 Snecma Moteurs Dispositif de pilotage de jeu de turbine a gaz a equilibrage des debits d'air
US7836699B2 (en) * 2005-12-20 2010-11-23 United Technologies Corporation Combustor nozzle
US11686212B2 (en) 2016-05-24 2023-06-27 General Electric Company Turbine engine and method of cooling
US10724443B2 (en) 2016-05-24 2020-07-28 General Electric Company Turbine engine and method of operating
FR3104255B1 (fr) * 2019-12-04 2021-11-05 Safran Procédé de SURVeILLANCE d’une turbomachine, Dispositif, systeme, AERONEF et produit programme d’ordinateur
CN111520235B (zh) * 2020-03-20 2022-05-17 中国船舶重工集团公司第七O三研究所无锡分部 一种燃气轮机高工况运行突发停机处置方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE98728C (de) *
US1537175A (en) * 1923-08-04 1925-05-12 Losel Franz Elastic-fluid turbine
DE429767C (de) * 1925-09-23 1926-06-02 Hermann Hilbert Dr Verfahren zur Erhoehung der Erzeugung und des Phosphorsaeuregehaltes der Thomasschlacke
DE518932C (de) * 1927-09-07 1931-02-21 Vormals Skodawerke Ag Lagerung des Gehaeuses von Dampfturbinen
DE768037C (de) * 1940-02-11 1955-05-26 Messerschmitt Boelkow Blohm Laufrad fuer Gasturbinen mit absatzweiser Zufuehrung des Treibmittels
US3169747A (en) * 1961-01-06 1965-02-16 Bristol Siddeley Engines Ltd Rotary bladed power conversion machines
GB1059475A (en) * 1963-06-12 1967-02-22 Licentia Gmbh Method and aparatus for maintaining a steam turbine ready for rapid starting
US3742705A (en) * 1970-12-28 1973-07-03 United Aircraft Corp Thermal response shroud for rotating body
GB1581566A (en) * 1976-08-02 1980-12-17 Gen Electric Minimum clearance turbomachine shroud apparatus
GB1581855A (en) * 1976-08-02 1980-12-31 Gen Electric Turbomachine performance
US4222708A (en) * 1978-06-26 1980-09-16 General Electric Company Method and apparatus for reducing eccentricity in a turbomachine
US4230439A (en) * 1978-07-17 1980-10-28 General Electric Company Air delivery system for regulating thermal growth
US4304093A (en) * 1979-08-31 1981-12-08 General Electric Company Variable clearance control for a gas turbine engine
CH643050A5 (de) * 1979-10-01 1984-05-15 Proizv Ob Nevsky Z Im V I Gasturbinentriebwerk mit ringbrennkammer.
US4332133A (en) * 1979-11-14 1982-06-01 United Technologies Corporation Compressor bleed system for cooling and clearance control
GB2114661B (en) * 1980-10-21 1984-08-01 Rolls Royce Casing structure for a gas turbine engine
IT1137783B (it) * 1981-08-03 1986-09-10 Nuovo Pignone Spa Scabiatore di calore integrato con la cassa statorica di una turbina a gas
FR2515734A1 (fr) * 1981-11-05 1983-05-06 Snecma Systeme d'ajustement du centrage d'une roue de turbomachine et turbomachine munie de moyens permettant l'application dudit systeme
GB2117842A (en) * 1982-03-25 1983-10-19 Rolls Royce Means for equalising the temperatures within a gas turbine engine
US4525998A (en) * 1982-08-02 1985-07-02 United Technologies Corporation Clearance control for gas turbine engine
US4429044A (en) * 1982-09-28 1984-01-31 Miles Laboratories, Inc. Preparation of an alkaline protease from flavobacterium arborescens
US4720970A (en) * 1982-11-05 1988-01-26 The United States Of America As Represented By The Secretary Of The Air Force Sector airflow variable geometry combustor
JPS6267237A (ja) * 1985-09-18 1987-03-26 Hitachi Ltd 二流路型排気駆動タ−ボチヤ−ジヤ
FR2588919B1 (fr) * 1985-10-18 1987-12-04 Snecma Dispositif d'injection a bol sectorise
FR2604750B1 (fr) * 1986-10-01 1988-12-02 Snecma Turbomachine munie d'un dispositif de commande automatique des debits de ventilation de turbine
GB2195715B (en) * 1986-10-08 1990-10-10 Rolls Royce Plc Gas turbine engine rotor blade clearance control
JPS63154806A (ja) * 1986-12-19 1988-06-28 Mitsubishi Heavy Ind Ltd 回転機械の翼端間隙調節装置
US4856272A (en) * 1988-05-02 1989-08-15 United Technologies Corporation Method for maintaining blade tip clearance
US5048288A (en) * 1988-12-20 1991-09-17 United Technologies Corporation Combined turbine stator cooling and turbine tip clearance control

Also Published As

Publication number Publication date
FR2652858B1 (fr) 1993-05-07
JPH03149302A (ja) 1991-06-25
US5123241A (en) 1992-06-23
FR2652858A1 (fr) 1991-04-12
CA2027283A1 (fr) 1991-04-12
EP0423025B1 (de) 1993-07-21
EP0423025A1 (de) 1991-04-17
DE69002300D1 (de) 1993-08-26
JP2703822B2 (ja) 1998-01-26
CA2027283C (fr) 1999-02-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SNECMA MOTEURS, PARIS, FR

8327 Change in the person/name/address of the patent owner

Owner name: SNECMA, PARIS, FR

8339 Ceased/non-payment of the annual fee