IT1085288B - Distanziatore interstadio felssibile di turbina - Google Patents

Distanziatore interstadio felssibile di turbina

Info

Publication number
IT1085288B
IT1085288B IT28142/77A IT2814277A IT1085288B IT 1085288 B IT1085288 B IT 1085288B IT 28142/77 A IT28142/77 A IT 28142/77A IT 2814277 A IT2814277 A IT 2814277A IT 1085288 B IT1085288 B IT 1085288B
Authority
IT
Italy
Prior art keywords
turbine flexible
interstage
spacer
interstage spacer
turbine
Prior art date
Application number
IT28142/77A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT1085288B publication Critical patent/IT1085288B/it

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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • 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
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT28142/77A 1976-10-01 1977-09-30 Distanziatore interstadio felssibile di turbina IT1085288B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/728,525 US4088422A (en) 1976-10-01 1976-10-01 Flexible interstage turbine spacer

Publications (1)

Publication Number Publication Date
IT1085288B true IT1085288B (it) 1985-05-28

Family

ID=24927205

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28142/77A IT1085288B (it) 1976-10-01 1977-09-30 Distanziatore interstadio felssibile di turbina

Country Status (5)

Country Link
US (1) US4088422A (it)
JP (1) JPS5364111A (it)
CA (1) CA1076485A (it)
DE (1) DE2743774A1 (it)
IT (1) IT1085288B (it)

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JPS5896105A (ja) * 1981-12-03 1983-06-08 Hitachi Ltd スペ−サ先端空気漏洩防止ロ−タ
US4526508A (en) * 1982-09-29 1985-07-02 United Technologies Corporation Rotor assembly for a gas turbine engine
US4884950A (en) * 1988-09-06 1989-12-05 United Technologies Corporation Segmented interstage seal assembly
US5052891A (en) * 1990-03-12 1991-10-01 General Motors Corporation Connection for gas turbine engine rotor elements
US5226785A (en) * 1991-10-30 1993-07-13 General Electric Company Impeller system for a gas turbine engine
US5215440A (en) * 1991-10-30 1993-06-01 General Electric Company Interstage thermal shield with asymmetric bore
US6464453B2 (en) 2000-12-04 2002-10-15 General Electric Company Turbine interstage sealing ring
US6899520B2 (en) * 2003-09-02 2005-05-31 General Electric Company Methods and apparatus to reduce seal rubbing within gas turbine engines
US7448221B2 (en) * 2004-12-17 2008-11-11 United Technologies Corporation Turbine engine rotor stack
US7470113B2 (en) * 2006-06-22 2008-12-30 United Technologies Corporation Split knife edge seals
US8573940B2 (en) * 2006-07-07 2013-11-05 United Technologies Corporation Interlocking knife edge seals
US8376697B2 (en) * 2008-09-25 2013-02-19 Siemens Energy, Inc. Gas turbine sealing apparatus
US8177495B2 (en) * 2009-03-24 2012-05-15 General Electric Company Method and apparatus for turbine interstage seal ring
US8328507B2 (en) * 2009-05-15 2012-12-11 United Technologies Corporation Knife edge seal assembly
US8745990B2 (en) * 2009-07-27 2014-06-10 Rolls-Royce Corporation Gas turbine engine with integrated electric starter/generator
US20110052376A1 (en) * 2009-08-28 2011-03-03 General Electric Company Inter-stage seal ring
US8177516B2 (en) * 2010-02-02 2012-05-15 General Electric Company Shaped rotor wheel capable of carrying multiple blade stages
US9145771B2 (en) 2010-07-28 2015-09-29 United Technologies Corporation Rotor assembly disk spacer for a gas turbine engine
US8608436B2 (en) * 2010-08-31 2013-12-17 General Electric Company Tapered collet connection of rotor components
FR2966867B1 (fr) * 2010-10-28 2015-05-29 Snecma Ensemble de disques de rotor pour une turbomachine
US20130264779A1 (en) * 2012-04-10 2013-10-10 General Electric Company Segmented interstage seal system
US10087843B2 (en) 2012-12-29 2018-10-02 United Technologies Corporation Mount with deflectable tabs
US10094389B2 (en) 2012-12-29 2018-10-09 United Technologies Corporation Flow diverter to redirect secondary flow
US9297312B2 (en) 2012-12-29 2016-03-29 United Technologies Corporation Circumferentially retained fairing
US9845695B2 (en) 2012-12-29 2017-12-19 United Technologies Corporation Gas turbine seal assembly and seal support
US9863261B2 (en) 2012-12-29 2018-01-09 United Technologies Corporation Component retention with probe
US9347330B2 (en) 2012-12-29 2016-05-24 United Technologies Corporation Finger seal
WO2014105602A1 (en) 2012-12-29 2014-07-03 United Technologies Corporation Heat shield for a casing
US10006306B2 (en) 2012-12-29 2018-06-26 United Technologies Corporation Turbine exhaust case architecture
US10240481B2 (en) 2012-12-29 2019-03-26 United Technologies Corporation Angled cut to direct radiative heat load
US9562478B2 (en) 2012-12-29 2017-02-07 United Technologies Corporation Inter-module finger seal
EP2938836B1 (en) 2012-12-29 2020-02-05 United Technologies Corporation Seal support disk and assembly
US9206742B2 (en) 2012-12-29 2015-12-08 United Technologies Corporation Passages to facilitate a secondary flow between components
US9903216B2 (en) 2012-12-29 2018-02-27 United Technologies Corporation Gas turbine seal assembly and seal support
WO2014105599A1 (en) 2012-12-29 2014-07-03 United Technologies Corporation Heat shield for cooling a strut
US10240532B2 (en) 2012-12-29 2019-03-26 United Technologies Corporation Frame junction cooling holes
EP2938863B1 (en) 2012-12-29 2019-09-25 United Technologies Corporation Mechanical linkage for segmented heat shield
US9850780B2 (en) 2012-12-29 2017-12-26 United Technologies Corporation Plate for directing flow and film cooling of components
WO2014105619A1 (en) 2012-12-29 2014-07-03 United Technologies Corporation Multi-function boss for a turbine exhaust case
WO2014105780A1 (en) 2012-12-29 2014-07-03 United Technologies Corporation Multi-purpose gas turbine seal support and assembly
JP6385955B2 (ja) 2012-12-29 2018-09-05 ユナイテッド テクノロジーズ コーポレイションＵｎｉｔｅｄ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏｒｐｏｒａｔｉｏｎ タービンフレームアセンブリおよびタービンフレームアセンブリを設計する方法
US9771818B2 (en) 2012-12-29 2017-09-26 United Technologies Corporation Seals for a circumferential stop ring in a turbine exhaust case
US9903224B2 (en) 2012-12-29 2018-02-27 United Technologies Corporation Scupper channelling in gas turbine modules
US9828867B2 (en) 2012-12-29 2017-11-28 United Technologies Corporation Bumper for seals in a turbine exhaust case
WO2014105603A1 (en) 2012-12-29 2014-07-03 United Technologies Corporation Multi-piece heat shield
WO2014137444A2 (en) 2012-12-29 2014-09-12 United Technologies Corporation Multi-ply finger seal
US9541006B2 (en) 2012-12-29 2017-01-10 United Technologies Corporation Inter-module flow discourager
EP2938868B1 (en) 2012-12-29 2019-08-07 United Technologies Corporation Flow diverter assembly
US9631517B2 (en) 2012-12-29 2017-04-25 United Technologies Corporation Multi-piece fairing for monolithic turbine exhaust case
US10054009B2 (en) 2012-12-31 2018-08-21 United Technologies Corporation Turbine exhaust case multi-piece frame
DE112013006315T5 (de) 2012-12-31 2015-09-17 United Technologies Corporation Mehrteiliger Rahmen eines Turbinenabgasgehäuses
WO2014105688A1 (en) 2012-12-31 2014-07-03 United Technologies Corporation Turbine exhaust case multi-piece frame
US10330011B2 (en) 2013-03-11 2019-06-25 United Technologies Corporation Bench aft sub-assembly for turbine exhaust case fairing
US9605553B2 (en) * 2013-07-08 2017-03-28 General Electric Company Turbine seal system and method
US9624784B2 (en) * 2013-07-08 2017-04-18 General Electric Company Turbine seal system and method
US9404376B2 (en) 2013-10-28 2016-08-02 General Electric Company Sealing component for reducing secondary airflow in a turbine system
EP2924237B1 (en) 2014-03-25 2018-07-11 Industria de Turbo Propulsores S.A. Gas turbine rotor
WO2016059348A1 (fr) * 2014-10-15 2016-04-21 Snecma Ensemble rotatif pour turbomachine comprenant une virole de rotor auto-portee
US10662793B2 (en) * 2014-12-01 2020-05-26 General Electric Company Turbine wheel cover-plate mounted gas turbine interstage seal
US10689994B2 (en) * 2016-03-31 2020-06-23 General Electric Company Seal assembly to seal corner leaks in gas turbine
US10364748B2 (en) 2016-08-19 2019-07-30 United Technologies Corporation Finger seal flow metering
FR3057016B1 (fr) * 2016-09-30 2020-10-23 Safran Aircraft Engines Procede de conception d'un organe de rotor et organe de rotor ameliore
FR3095669B1 (fr) * 2019-05-02 2021-05-28 Safran Aircraft Engines Disque de rotor comportant un insert de boulonnage
US11326462B2 (en) * 2020-02-21 2022-05-10 Mechanical Dynamics & Analysis Llc Gas turbine and spacer disk for gas turbine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH223615A (de) * 1939-11-21 1942-09-30 Sulzer Ag Turbine, insbesondere für Treibgase von hoher Temperatur.
CH257836A (de) * 1947-08-07 1948-10-31 Sulzer Ag Läufer für Kreiselmaschinen, insbesondere für Gasturbinen.
GB629770A (en) * 1947-11-21 1949-09-28 Napier & Son Ltd Improvements in or relating to sealing rings for turbines
FR996504A (fr) * 1949-10-03 1951-12-20 Cem Comp Electro Mec Perfectionnements au montage des aubes de turbo-machines
DE950100C (de) * 1955-04-10 1956-10-04 Maschf Augsburg Nuernberg Ag Zusammengesetzter Trommellaeufer fuer Kreiselmaschinen, insbesondere fuer Gasturbinen mit axialer Durchstroemrichtung
US3295825A (en) * 1965-03-10 1967-01-03 Gen Motors Corp Multi-stage turbine rotor
US3304052A (en) * 1965-03-30 1967-02-14 Westinghouse Electric Corp Rotor structure for an elastic fluid utilizing machine
US3841792A (en) * 1973-03-09 1974-10-15 Westinghouse Electric Corp Turbomachine blade lock and seal device

Also Published As

Publication number Publication date
JPS5364111A (en) 1978-06-08
DE2743774A1 (de) 1978-04-13
CA1076485A (en) 1980-04-29
US4088422A (en) 1978-05-09

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