FR2716496B1 - Dispositif d'étanchéité d'aubages mobiles de turbomachine avec contrôle des jeux en temps réel et méthode de détermination dudit dispositif. - Google Patents

Dispositif d'étanchéité d'aubages mobiles de turbomachine avec contrôle des jeux en temps réel et méthode de détermination dudit dispositif.

Info

Publication number
FR2716496B1
FR2716496B1 FR8311583A FR8311583A FR2716496B1 FR 2716496 B1 FR2716496 B1 FR 2716496B1 FR 8311583 A FR8311583 A FR 8311583A FR 8311583 A FR8311583 A FR 8311583A FR 2716496 B1 FR2716496 B1 FR 2716496B1
Authority
FR
France
Prior art keywords
real
determining
clearance control
sealing device
time clearance
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
FR8311583A
Other languages
English (en)
Other versions
FR2716496A1 (fr
Inventor
Gerard Marcel Francois Mandet
Jacques Henri Mouchel
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
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
Priority to FR8222166A priority Critical patent/FR2724973B1/fr
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to FR8311584A priority patent/FR2740829B2/fr
Priority to FR8311583A priority patent/FR2716496B1/fr
Priority to GB8334526A priority patent/GB2305977B/en
Priority to DE3347380A priority patent/DE3347380C2/de
Priority to US06/568,223 priority patent/US5593278A/en
Publication of FR2716496A1 publication Critical patent/FR2716496A1/fr
Application granted granted Critical
Publication of FR2716496B1 publication Critical patent/FR2716496B1/fr
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
    • F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
    • F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of pins
    • 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
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
    • 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)
FR8311583A 1982-12-31 1983-07-12 Dispositif d'étanchéité d'aubages mobiles de turbomachine avec contrôle des jeux en temps réel et méthode de détermination dudit dispositif. Expired - Fee Related FR2716496B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8222166A FR2724973B1 (fr) 1982-12-31 1982-12-31 Dispositif d'etancheite d'aubages mobiles de turbomachine avec controle actif des jeux en temps reel et methode de determination dudit dispositif
FR8311584A FR2740829B2 (fr) 1982-12-31 1983-07-12 Dispositif d'etancheite d'aubages mobiles de turbomachine avec controle des jeux en temps reel
FR8311583A FR2716496B1 (fr) 1982-12-31 1983-07-12 Dispositif d'étanchéité d'aubages mobiles de turbomachine avec contrôle des jeux en temps réel et méthode de détermination dudit dispositif.
GB8334526A GB2305977B (en) 1982-12-31 1983-12-29 Turbo machine rotor blade sealing device with clearance control in real time and method for designing the said device
DE3347380A DE3347380C2 (de) 1982-12-31 1983-12-29 Dichtungsvorrichtung für rotierende Schaufeln von Turbomaschinen mit Echtzeitsteuerung des Schaufelspitzenspiels
US06/568,223 US5593278A (en) 1982-12-31 1983-12-30 Gas turbine engine rotor blading sealing device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR8222166A FR2724973B1 (fr) 1982-12-31 1982-12-31 Dispositif d'etancheite d'aubages mobiles de turbomachine avec controle actif des jeux en temps reel et methode de determination dudit dispositif
FR8311584A FR2740829B2 (fr) 1982-12-31 1983-07-12 Dispositif d'etancheite d'aubages mobiles de turbomachine avec controle des jeux en temps reel
FR8311583A FR2716496B1 (fr) 1982-12-31 1983-07-12 Dispositif d'étanchéité d'aubages mobiles de turbomachine avec contrôle des jeux en temps réel et méthode de détermination dudit dispositif.

Publications (2)

Publication Number Publication Date
FR2716496A1 FR2716496A1 (fr) 1995-08-25
FR2716496B1 true FR2716496B1 (fr) 1998-12-04

Family

ID=27251136

Family Applications (3)

Application Number Title Priority Date Filing Date
FR8222166A Expired - Fee Related FR2724973B1 (fr) 1982-12-31 1982-12-31 Dispositif d'etancheite d'aubages mobiles de turbomachine avec controle actif des jeux en temps reel et methode de determination dudit dispositif
FR8311584A Expired - Lifetime FR2740829B2 (fr) 1982-12-31 1983-07-12 Dispositif d'etancheite d'aubages mobiles de turbomachine avec controle des jeux en temps reel
FR8311583A Expired - Fee Related FR2716496B1 (fr) 1982-12-31 1983-07-12 Dispositif d'étanchéité d'aubages mobiles de turbomachine avec contrôle des jeux en temps réel et méthode de détermination dudit dispositif.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR8222166A Expired - Fee Related FR2724973B1 (fr) 1982-12-31 1982-12-31 Dispositif d'etancheite d'aubages mobiles de turbomachine avec controle actif des jeux en temps reel et methode de determination dudit dispositif
FR8311584A Expired - Lifetime FR2740829B2 (fr) 1982-12-31 1983-07-12 Dispositif d'etancheite d'aubages mobiles de turbomachine avec controle des jeux en temps reel

Country Status (4)

Country Link
US (1) US5593278A (fr)
DE (1) DE3347380C2 (fr)
FR (3) FR2724973B1 (fr)
GB (1) GB2305977B (fr)

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EP3102794B1 (fr) * 2014-01-27 2019-12-18 United Technologies Corporation Support d'un joint d'étanchéité de stator externe pour une aube de turbine
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US9976435B2 (en) * 2014-12-19 2018-05-22 United Technologies Corporation Blade tip clearance systems
US10934871B2 (en) * 2015-02-20 2021-03-02 Rolls-Royce North American Technologies Inc. Segmented turbine shroud with sealing features
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DE102016117345A1 (de) * 2016-09-15 2018-03-15 Man Diesel & Turbo Se Radialturbine eines Turboladers und Turbolader
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EP3324003B1 (fr) * 2016-11-18 2020-03-18 Ansaldo Energia Switzerland AG Aube pour interface de bouclier thermique de stator dans une turbine à gaz
US10815814B2 (en) * 2017-05-08 2020-10-27 Raytheon Technologies Corporation Re-use and modulated cooling from tip clearance control system for gas turbine engine
US10612466B2 (en) * 2017-09-11 2020-04-07 United Technologies Corporation Gas turbine engine active clearance control system using inlet particle separator
CN109356660B (zh) * 2018-12-14 2021-11-19 中国航发沈阳发动机研究所 双级高压涡轮转静子组件
IT201900001173A1 (it) * 2019-01-25 2020-07-25 Nuovo Pignone Tecnologie Srl Turbina con un anello avvolgente attorno a pale rotoriche e metodo per limitare la perdita di fluido di lavoro in una turbina
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Also Published As

Publication number Publication date
GB2305977B (en) 1998-01-07
GB2305977A (en) 1997-04-23
DE3347380C2 (de) 1997-08-14
FR2716496A1 (fr) 1995-08-25
US5593278A (en) 1997-01-14
FR2740829B2 (fr) 1999-09-17
GB8334526D0 (en) 1996-06-19
FR2724973B1 (fr) 1996-12-13
DE3347380A1 (de) 1996-05-09
FR2724973A1 (fr) 1996-03-29
FR2740829A2 (fr) 1997-05-09

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