FR2973436B1 - Joint brosse d'etancheite tournant et turbomachine comportant un tel joint brosse - Google Patents

Joint brosse d'etancheite tournant et turbomachine comportant un tel joint brosse

Info

Publication number
FR2973436B1
FR2973436B1 FR1252789A FR1252789A FR2973436B1 FR 2973436 B1 FR2973436 B1 FR 2973436B1 FR 1252789 A FR1252789 A FR 1252789A FR 1252789 A FR1252789 A FR 1252789A FR 2973436 B1 FR2973436 B1 FR 2973436B1
Authority
FR
France
Prior art keywords
brush
seal
turbomachine
rotating
rotating seal
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
FR1252789A
Other languages
English (en)
Other versions
FR2973436A1 (fr
Inventor
Xiaoqing Zheng
William Edward Adis
Jr Bernard Arthur Couture
Michael Dennis Mack
Kristan Brice Sears
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 FR2973436A1 publication Critical patent/FR2973436A1/fr
Application granted granted Critical
Publication of FR2973436B1 publication Critical patent/FR2973436B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • F16J15/3288—Filamentary structures, e.g. brush seals
    • 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
    • F05D2240/55—Seals
    • F05D2240/56—Brush seals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1252789A 2011-03-28 2012-03-28 Joint brosse d'etancheite tournant et turbomachine comportant un tel joint brosse Expired - Fee Related FR2973436B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/073,145 US9121297B2 (en) 2011-03-28 2011-03-28 Rotating brush seal

Publications (2)

Publication Number Publication Date
FR2973436A1 FR2973436A1 (fr) 2012-10-05
FR2973436B1 true FR2973436B1 (fr) 2016-07-15

Family

ID=46845217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1252789A Expired - Fee Related FR2973436B1 (fr) 2011-03-28 2012-03-28 Joint brosse d'etancheite tournant et turbomachine comportant un tel joint brosse

Country Status (4)

Country Link
US (1) US9121297B2 (fr)
DE (1) DE102012102625A1 (fr)
FR (1) FR2973436B1 (fr)
RU (1) RU2601324C2 (fr)

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US9267387B2 (en) 2013-07-15 2016-02-23 General Electric Company Seal platform
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US10400896B2 (en) * 2014-08-28 2019-09-03 United Technologies Corporation Dual-ended brush seal assembly and method of manufacture
US9963992B2 (en) 2015-09-29 2018-05-08 General Electric Company Centrifugally activatable seal for a rotary machine and method of assembling same
US10087768B2 (en) 2015-12-07 2018-10-02 General Electric Company Steam turbine rotor seal key member, related assembly and steam turbine
US10036270B2 (en) 2015-12-07 2018-07-31 General Electric Company Steam turbine rotor seal key member, related assembly and steam turbine
US10047865B2 (en) 2015-12-07 2018-08-14 General Electric Company Steam turbine rotor seal radial key member, related assembly and steam turbine
US10036268B2 (en) 2015-12-07 2018-07-31 General Electric Company Steam turbine rotor seal sliding key member, related assembly and steam turbine
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BE1025093B1 (fr) 2017-03-31 2018-10-29 Safran Aero Boosters S.A. Joint a brosse radial sur rotor de turbomachine axiale
US10662797B2 (en) * 2018-04-05 2020-05-26 Raytheon Technologies Corporation Multi-plane brush seal

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Also Published As

Publication number Publication date
FR2973436A1 (fr) 2012-10-05
RU2012113263A (ru) 2013-10-10
DE102012102625A1 (de) 2012-10-04
US9121297B2 (en) 2015-09-01
US20120251303A1 (en) 2012-10-04
RU2601324C2 (ru) 2016-11-10

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