DE102012100521A1 - Anordnung zur Verhinderung eines Fluiddurchflusses - Google Patents

Anordnung zur Verhinderung eines Fluiddurchflusses Download PDF

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Publication number
DE102012100521A1
DE102012100521A1 DE102012100521A DE102012100521A DE102012100521A1 DE 102012100521 A1 DE102012100521 A1 DE 102012100521A1 DE 102012100521 A DE102012100521 A DE 102012100521A DE 102012100521 A DE102012100521 A DE 102012100521A DE 102012100521 A1 DE102012100521 A1 DE 102012100521A1
Authority
DE
Germany
Prior art keywords
layer
wire mesh
turbine
assembly
outer layer
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Withdrawn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
DE102012100521A
Other languages
German (de)
English (en)
Inventor
Victor Morgan
Rebecca E. Hefner
Stephen Gerard Pope
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.)
General Electric Co
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 DE102012100521A1 publication Critical patent/DE102012100521A1/de
Withdrawn legal-status Critical Current

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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
    • F01D11/005—Sealing means between non relatively rotating elements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/20—Mica; Vermiculite
    • 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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00—Non-metallic inorganic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Civil Engineering (AREA)
  • Gasket Seals (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
  • Sealing Material Composition (AREA)
DE102012100521A 2011-01-24 2012-01-23 Anordnung zur Verhinderung eines Fluiddurchflusses Withdrawn DE102012100521A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/012,380 US8678754B2 (en) 2011-01-24 2011-01-24 Assembly for preventing fluid flow
US13/012,380 2011-01-24

Publications (1)

Publication Number Publication Date
DE102012100521A1 true DE102012100521A1 (de) 2012-07-26

Family

ID=46467245

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102012100521A Withdrawn DE102012100521A1 (de) 2011-01-24 2012-01-23 Anordnung zur Verhinderung eines Fluiddurchflusses

Country Status (5)

Country Link
US (1) US8678754B2 (https=)
JP (1) JP5909099B2 (https=)
CN (1) CN102606225B (https=)
DE (1) DE102012100521A1 (https=)
FR (1) FR2970734B1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3061918A1 (en) * 2015-02-17 2016-08-31 General Electric Company Tapered gas turbine segment seals

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US9353635B2 (en) * 2011-08-16 2016-05-31 General Electric Company Seal end attachment
US10161523B2 (en) * 2011-12-23 2018-12-25 General Electric Company Enhanced cloth seal
US20140091531A1 (en) * 2012-10-03 2014-04-03 General Electric Company Spline seal with cooling pathways
US9617859B2 (en) 2012-10-05 2017-04-11 General Electric Company Turbine components with passive cooling pathways
US9771895B2 (en) * 2012-10-17 2017-09-26 United Technologies Corporation Seal assembly for liners of exhaust nozzle
US9759081B2 (en) 2013-10-08 2017-09-12 General Electric Company Method and system to facilitate sealing in gas turbines
US10550706B2 (en) * 2013-12-12 2020-02-04 United Technolgies Corporation Wrapped dog bone seal
US9784123B2 (en) 2014-01-10 2017-10-10 Genearl Electric Company Turbine components with bi-material adaptive cooling pathways
WO2015112354A1 (en) 2014-01-27 2015-07-30 United Technologies Corporation Blade outer air seal mount
US20140327241A1 (en) * 2014-06-05 2014-11-06 Air Products And Chemicals, Inc. Ion Transport Membrane Assembly with Multi-Layer Seal
US10047622B2 (en) 2014-07-22 2018-08-14 General Electric Company Flexible layered seal for turbomachinery
US9581037B2 (en) 2015-04-28 2017-02-28 General Electric Company Seals with cooling pathways and metered cooling
US9869201B2 (en) 2015-05-29 2018-01-16 General Electric Company Impingement cooled spline seal
US10233764B2 (en) 2015-10-12 2019-03-19 Rolls-Royce North American Technologies Inc. Fabric seal and assembly for gas turbine engine
US9816388B1 (en) 2016-09-22 2017-11-14 General Electric Company Seal in a gas turbine engine having a shim base and a honeycomb structure with a number of cavities formed therein
US10837300B2 (en) 2016-11-01 2020-11-17 General Electric Company Seal pressurization in box shroud
US11041389B2 (en) 2017-05-31 2021-06-22 General Electric Company Adaptive cover for cooling pathway by additive manufacture
US10704399B2 (en) 2017-05-31 2020-07-07 General Electric Company Adaptively opening cooling pathway
US10760430B2 (en) 2017-05-31 2020-09-01 General Electric Company Adaptively opening backup cooling pathway
US10927680B2 (en) 2017-05-31 2021-02-23 General Electric Company Adaptive cover for cooling pathway by additive manufacture
US10890078B1 (en) 2017-06-12 2021-01-12 Technetics Group Llc Flexible seal assembly
US10644630B2 (en) * 2017-11-28 2020-05-05 General Electric Company Turbomachine with an electric machine assembly and method for operation
EP3789638A1 (en) * 2019-09-05 2021-03-10 Siemens Aktiengesellschaft Seal for combustion apparatus
US12480449B2 (en) 2022-08-22 2025-11-25 General Electric Company Propulsion system including an electric machine for starting a gas turbine engine
KR102946886B1 (ko) * 2023-03-16 2026-04-01 두산에너빌리티 주식회사 씰 조립체 및 그를 갖는 터빈

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US5158430A (en) * 1990-09-12 1992-10-27 United Technologies Corporation Segmented stator vane seal
US5169159A (en) 1991-09-30 1992-12-08 General Electric Company Effective sealing device for engine flowpath
US5657998A (en) * 1994-09-19 1997-08-19 General Electric Company Gas-path leakage seal for a gas turbine
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DE10236731A1 (de) 2001-09-28 2003-04-30 Forschungszentrum Juelich Gmbh Hochtemperarturbeständige Dichtung
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FR2897299B1 (fr) * 2006-02-10 2008-05-23 Carbone Lorraine Composants So Joints d'etancheite multicouches graphites souple/metal adaptes a des conditions de service a haute temperature.
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US8613451B2 (en) * 2010-11-29 2013-12-24 General Electric Company Cloth seal for turbo-machinery

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3061918A1 (en) * 2015-02-17 2016-08-31 General Electric Company Tapered gas turbine segment seals
US9863323B2 (en) 2015-02-17 2018-01-09 General Electric Company Tapered gas turbine segment seals

Also Published As

Publication number Publication date
US8678754B2 (en) 2014-03-25
US20120189435A1 (en) 2012-07-26
CN102606225B (zh) 2015-11-25
JP2012154329A (ja) 2012-08-16
JP5909099B2 (ja) 2016-04-26
CN102606225A (zh) 2012-07-25
FR2970734B1 (fr) 2016-01-08
FR2970734A1 (fr) 2012-07-27

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee