EP2870342A4 - Hpt-dichtungshalterungsverzahnung für mittelturbinenrahmen - Google Patents

Hpt-dichtungshalterungsverzahnung für mittelturbinenrahmen

Info

Publication number
EP2870342A4
EP2870342A4 EP13816663.2A EP13816663A EP2870342A4 EP 2870342 A4 EP2870342 A4 EP 2870342A4 EP 13816663 A EP13816663 A EP 13816663A EP 2870342 A4 EP2870342 A4 EP 2870342A4
Authority
EP
European Patent Office
Prior art keywords
mid
seal support
turbine frame
support meshing
hpt
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.)
Withdrawn
Application number
EP13816663.2A
Other languages
English (en)
French (fr)
Other versions
EP2870342A1 (de
Inventor
Jorge I Farah
Shu Liu
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of EP2870342A1 publication Critical patent/EP2870342A1/de
Publication of EP2870342A4 publication Critical patent/EP2870342A4/de
Withdrawn legal-status Critical Current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
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/501—Elasticity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP13816663.2A 2012-07-09 2013-07-09 Hpt-dichtungshalterungsverzahnung für mittelturbinenrahmen Withdrawn EP2870342A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/544,229 US20140010649A1 (en) 2012-07-09 2012-07-09 Mid-turbine frame hpt seal support meshing
PCT/US2013/049646 WO2014011586A1 (en) 2012-07-09 2013-07-09 Mid-turbine frame hpt seal support meshing

Publications (2)

Publication Number Publication Date
EP2870342A1 EP2870342A1 (de) 2015-05-13
EP2870342A4 true EP2870342A4 (de) 2015-07-22

Family

ID=49878661

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13816663.2A Withdrawn EP2870342A4 (de) 2012-07-09 2013-07-09 Hpt-dichtungshalterungsverzahnung für mittelturbinenrahmen

Country Status (3)

Country Link
US (1) US20140010649A1 (de)
EP (1) EP2870342A4 (de)
WO (1) WO2014011586A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10934890B2 (en) 2014-05-09 2021-03-02 Raytheon Technologies Corporation Shrouded conduit for arranging a fluid flowpath
US10161256B2 (en) * 2015-01-22 2018-12-25 Untied Technologies Corporation Seal with backup seal
US10215098B2 (en) 2015-01-22 2019-02-26 United Technologies Corporation Bearing compartment seal
US9926797B2 (en) 2015-01-22 2018-03-27 United Technologies Corporation Flange trapped seal configuration
DE102016218239A1 (de) 2016-09-22 2018-03-22 MTU Aero Engines AG Dichtungsanordnung für ein Turbinenzwischengehäuse einer Gasturbine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6183193B1 (en) * 1999-05-21 2001-02-06 Pratt & Whitney Canada Corp. Cast on-board injection nozzle with adjustable flow area
US20040007823A1 (en) * 2002-07-12 2004-01-15 General Electric Company Seal for a rotating member
US20040120807A1 (en) * 2002-12-19 2004-06-24 Albers Robert Joseph Method and apparatus for controlling fluid leakage through gas turbine engines
DE102009044103A1 (de) * 2008-11-29 2010-06-02 General Electric Co. Turbinengehäuseanordnung und Verfahren für eine Gasturbine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6676369B2 (en) * 2002-03-26 2004-01-13 General Electric Company Aspirating face seal with axially extending seal teeth
US20100132371A1 (en) * 2008-11-28 2010-06-03 Pratt & Whitney Canada Corp. Mid turbine frame system for gas turbine engine
US8061969B2 (en) * 2008-11-28 2011-11-22 Pratt & Whitney Canada Corp. Mid turbine frame system for gas turbine engine
US8511969B2 (en) * 2009-10-01 2013-08-20 Pratt & Whitney Canada Corp. Interturbine vane with multiple air chambers
US8920113B2 (en) * 2011-11-28 2014-12-30 United Technologies Corporation Thermal gradiant tolerant turbomachine coupling member
US9394915B2 (en) * 2012-06-04 2016-07-19 United Technologies Corporation Seal land for static structure of a gas turbine engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6183193B1 (en) * 1999-05-21 2001-02-06 Pratt & Whitney Canada Corp. Cast on-board injection nozzle with adjustable flow area
US20040007823A1 (en) * 2002-07-12 2004-01-15 General Electric Company Seal for a rotating member
US20040120807A1 (en) * 2002-12-19 2004-06-24 Albers Robert Joseph Method and apparatus for controlling fluid leakage through gas turbine engines
DE102009044103A1 (de) * 2008-11-29 2010-06-02 General Electric Co. Turbinengehäuseanordnung und Verfahren für eine Gasturbine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014011586A1 *

Also Published As

Publication number Publication date
EP2870342A1 (de) 2015-05-13
WO2014011586A1 (en) 2014-01-16
US20140010649A1 (en) 2014-01-09

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20150209

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RIN1 Information on inventor provided before grant (corrected)

Inventor name: LIU, SHU

Inventor name: FARAH, JORGE I.

RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150619

RIC1 Information provided on ipc code assigned before grant

Ipc: F02C 7/00 20060101AFI20150615BHEP

Ipc: F01D 25/28 20060101ALI20150615BHEP

Ipc: F02C 7/28 20060101ALI20150615BHEP

Ipc: F01D 25/24 20060101ALI20150615BHEP

Ipc: F01D 11/00 20060101ALI20150615BHEP

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