DE102014102778B4 - Strömungshülse zur thermischen Steuerung eines doppelwandigen Turbinengehäuses und Turbinengehäuse mit derartiger Strömungshülse - Google Patents

Strömungshülse zur thermischen Steuerung eines doppelwandigen Turbinengehäuses und Turbinengehäuse mit derartiger Strömungshülse Download PDF

Info

Publication number
DE102014102778B4
DE102014102778B4 DE102014102778.7A DE102014102778A DE102014102778B4 DE 102014102778 B4 DE102014102778 B4 DE 102014102778B4 DE 102014102778 A DE102014102778 A DE 102014102778A DE 102014102778 B4 DE102014102778 B4 DE 102014102778B4
Authority
DE
Germany
Prior art keywords
flow
base
flow sleeve
air
sleeve
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.)
Active
Application number
DE102014102778.7A
Other languages
German (de)
English (en)
Other versions
DE102014102778A1 (de
Inventor
Radu Ioan Danescu
David Martin Johnson
Kenneth Damon Black
Christopher Cox
Ozgur Bozkurt
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.)
GE Vernova GmbH
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE102014102778A1 publication Critical patent/DE102014102778A1/de
Application granted granted Critical
Publication of DE102014102778B4 publication Critical patent/DE102014102778B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • 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
    • F01D19/00—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith
    • F01D19/02—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith dependent on temperature of component parts, e.g. of turbine-casing
    • 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
    • F01D25/26—Double casings; Measures against temperature strain in casings
    • 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
    • F05D2220/32—Application in turbines in gas turbines
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/14—Casings or housings protecting or supporting assemblies within
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling

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)
DE102014102778.7A 2013-03-11 2014-03-03 Strömungshülse zur thermischen Steuerung eines doppelwandigen Turbinengehäuses und Turbinengehäuse mit derartiger Strömungshülse Active DE102014102778B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/794,136 US9453429B2 (en) 2013-03-11 2013-03-11 Flow sleeve for thermal control of a double-wall turbine shell and related method
US13/794,136 2013-03-11

Publications (2)

Publication Number Publication Date
DE102014102778A1 DE102014102778A1 (de) 2014-09-11
DE102014102778B4 true DE102014102778B4 (de) 2023-12-07

Family

ID=51385700

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102014102778.7A Active DE102014102778B4 (de) 2013-03-11 2014-03-03 Strömungshülse zur thermischen Steuerung eines doppelwandigen Turbinengehäuses und Turbinengehäuse mit derartiger Strömungshülse

Country Status (4)

Country Link
US (2) US9453429B2 (enExample)
JP (1) JP6411754B2 (enExample)
CH (1) CH707754A2 (enExample)
DE (1) DE102014102778B4 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10513944B2 (en) * 2015-12-21 2019-12-24 General Electric Company Manifold for use in a clearance control system and method of manufacturing
US10830102B2 (en) * 2018-03-01 2020-11-10 General Electric Company Casing with tunable lattice structure
FR3086691B1 (fr) * 2018-09-28 2020-12-11 Safran Aircraft Engines Ensemble annulaire pour turbomachine
US11560843B2 (en) 2020-02-25 2023-01-24 General Electric Company Frame for a heat engine
US11326519B2 (en) 2020-02-25 2022-05-10 General Electric Company Frame for a heat engine
US11255264B2 (en) 2020-02-25 2022-02-22 General Electric Company Frame for a heat engine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2832178A1 (fr) 2001-11-15 2003-05-16 Snecma Moteurs Dispositif de refroidissement pour anneaux de turbine a gaz
DE10202783A1 (de) 2002-01-25 2003-07-31 Alstom Switzerland Ltd Gekühltes Bauteil für eine thermische Maschine, insbesondere eine Gasturbine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3600890A (en) 1968-11-29 1971-08-24 United Aircraft Corp Turbine cooling construction
US3879940A (en) 1973-07-30 1975-04-29 Gen Electric Gas turbine engine fuel delivery tube assembly
US4522559A (en) 1982-02-19 1985-06-11 General Electric Company Compressor casing
FR2614073B1 (fr) 1987-04-15 1992-02-14 Snecma Dispositif d'ajustement en temps reel du jeu radial entre un rotor et un stator de turbomachine
US5012420A (en) 1988-03-31 1991-04-30 General Electric Company Active clearance control for gas turbine engine
US5115636A (en) 1990-09-12 1992-05-26 General Electric Company Borescope plug
US5685693A (en) 1995-03-31 1997-11-11 General Electric Co. Removable inner turbine shell with bucket tip clearance control
GB2310255B (en) * 1996-02-13 1999-06-16 Rolls Royce Plc A turbomachine
JP3631898B2 (ja) * 1998-03-03 2005-03-23 三菱重工業株式会社 ガスタービンにおける分割環の冷却構造
US7008183B2 (en) * 2003-12-26 2006-03-07 General Electric Company Deflector embedded impingement baffle
JP2006037855A (ja) * 2004-07-28 2006-02-09 Mitsubishi Heavy Ind Ltd 車室ケーシング及びガスタービン
GB2417762B (en) 2004-09-04 2006-10-04 Rolls Royce Plc Turbine case cooling
US8152446B2 (en) 2007-08-23 2012-04-10 General Electric Company Apparatus and method for reducing eccentricity and out-of-roundness in turbines
US8079804B2 (en) 2008-09-18 2011-12-20 Siemens Energy, Inc. Cooling structure for outer surface of a gas turbine case
JP5470662B2 (ja) * 2011-01-27 2014-04-16 株式会社日立製作所 ガスタービン燃焼器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2832178A1 (fr) 2001-11-15 2003-05-16 Snecma Moteurs Dispositif de refroidissement pour anneaux de turbine a gaz
DE10202783A1 (de) 2002-01-25 2003-07-31 Alstom Switzerland Ltd Gekühltes Bauteil für eine thermische Maschine, insbesondere eine Gasturbine

Also Published As

Publication number Publication date
US20160348534A1 (en) 2016-12-01
JP6411754B2 (ja) 2018-10-24
DE102014102778A1 (de) 2014-09-11
US20140341702A1 (en) 2014-11-20
JP2014173597A (ja) 2014-09-22
CH707754A2 (de) 2014-09-15
US9453429B2 (en) 2016-09-27
US10024189B2 (en) 2018-07-17

Similar Documents

Publication Publication Date Title
DE102014102778B4 (de) Strömungshülse zur thermischen Steuerung eines doppelwandigen Turbinengehäuses und Turbinengehäuse mit derartiger Strömungshülse
DE60031744T2 (de) Turbinenbrennkammeranordnung
DE4238659C2 (de) Verbesserte Deckbandkonstruktion
DE102010060280B4 (de) Schaufelblatthitzeschild
EP2108784B1 (de) Strömungsmaschine mit Fluid-Injektorbaugruppe
DE102008002890A1 (de) Wechselseitig gekühltes Turbinenleitrad
EP2809994B1 (de) Hitzeschildelement für einen verdichterluftbypass um die brennkammer
DE102014103005B4 (de) Verfahren und Vorrichtung zur Verbesserung der Wärmeübertragung in Turbinenabschnitten von Gasturbinen
EP2179143B1 (de) Spaltkühlung zwischen brennkammerwand und turbinenwand einer gasturbinenanlage
DE102020103648B4 (de) Pralleinsatz zur Wiederverwendung von Prallluft in einem Schaufelblatt, Schaufelblatt, das einen Pralleinsatz umfasst, Turbomaschinenkomponente und damit versehende Gasturbine
DE102011053892A1 (de) Apparatur und Verfahren zur Kühlung der Plattformbereiche von Turbinenrotorschaufeln
DE102011054388A1 (de) Inducer für ein Gasturbinensystem
EP3121371B1 (de) Turbine mit gekühlten turbinenleitschaufeln
DE102013109146A1 (de) Kühlanordnung für den Plattformbereich einer Turbinenlaufschaufel
EP3132202B1 (de) Umführungs-hitzeschildelement
EP3064706A1 (de) Leitschaufelreihe für eine axial durchströmte Strömungsmaschine
DE102013109150A1 (de) Serpentinenkühlung der Leitschaufelendwand
EP2245374B1 (de) Thermische maschine
DE102019104814B4 (de) Mit einem Einsatzträger ausgestattete Turbinenschaufel
CH706832B1 (de) Brennkammerflammrohrkühlanordnung.
EP2725203B1 (de) Kühlluftführung in einer Gehäusestruktur einer Strömungsmaschine
DE102015215207A1 (de) Brennkammer für eine Gasturbine und Hitzeschildelement zum Auskleiden einer derartigen Brennkammer
DE102014118697A1 (de) Turbinenleitapparat und Verfahren zum Kühlen eines Turbinenleitapparats einer Gasturbine
DE69719671T2 (de) Gasturbinenbrennkammer
DE102013108984A1 (de) Kühlung einer Turbinenlaufschaufelplattform

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R081 Change of applicant/patentee

Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH

Free format text: FORMER OWNER: GENERAL ELECTRIC COMPANY, SCHENECTADY, N.Y., US

R020 Patent grant now final