EP3987201A4 - A brush seal - Google Patents

A brush seal Download PDF

Info

Publication number
EP3987201A4
EP3987201A4 EP20826886.2A EP20826886A EP3987201A4 EP 3987201 A4 EP3987201 A4 EP 3987201A4 EP 20826886 A EP20826886 A EP 20826886A EP 3987201 A4 EP3987201 A4 EP 3987201A4
Authority
EP
European Patent Office
Prior art keywords
brush seal
brush
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.)
Pending
Application number
EP20826886.2A
Other languages
German (de)
French (fr)
Other versions
EP3987201A2 (en
Inventor
Mahmut Faruk Aksit
Sadik HAZER
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.)
Turbin Arge Ve Muhendislik AS
Original Assignee
Turbin Arge Ve Muhendislik AS
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 Turbin Arge Ve Muhendislik AS filed Critical Turbin Arge Ve Muhendislik AS
Publication of EP3987201A2 publication Critical patent/EP3987201A2/en
Publication of EP3987201A4 publication Critical patent/EP3987201A4/en
Pending 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
    • 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
    • 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
    • F05D2220/31—Application in turbines in steam 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
    • F05D2240/55—Seals
    • F05D2240/56—Brush seals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP20826886.2A 2019-06-21 2020-06-22 A brush seal Pending EP3987201A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR201909305 2019-06-21
PCT/TR2020/050534 WO2020256678A2 (en) 2019-06-21 2020-06-22 A brush seal

Publications (2)

Publication Number Publication Date
EP3987201A2 EP3987201A2 (en) 2022-04-27
EP3987201A4 true EP3987201A4 (en) 2022-08-03

Family

ID=74037512

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20826886.2A Pending EP3987201A4 (en) 2019-06-21 2020-06-22 A brush seal

Country Status (2)

Country Link
EP (1) EP3987201A4 (en)
WO (1) WO2020256678A2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6308957B1 (en) * 1998-10-08 2001-10-30 Rolls Royce Plc. Brush seal
US20030131602A1 (en) * 2002-01-11 2003-07-17 Steve Ingistov Turbine power plant having an axially loaded floating brush seal
WO2008127244A1 (en) * 2007-04-16 2008-10-23 Rexnord Industries Llc Brush seal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5884918A (en) * 1996-10-04 1999-03-23 Eg&G Sealol, Inc. Brush seal with a flexible front plate
US6431827B1 (en) 2000-12-21 2002-08-13 General Electric Company Bucket tip brush seals in steam turbines and methods of installation
US20080284107A1 (en) * 2004-05-04 2008-11-20 Flaherty Andrew L Ceramic Brush Seals
US8814169B2 (en) * 2008-12-31 2014-08-26 Eaton Corporation Brush seal front plate and assembly
US7938403B1 (en) * 2009-12-31 2011-05-10 General Electric Company Brush seals
CN105317470B (en) 2014-06-17 2017-06-16 斗山重工业株式会社 Brush seal assembly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6308957B1 (en) * 1998-10-08 2001-10-30 Rolls Royce Plc. Brush seal
US20030131602A1 (en) * 2002-01-11 2003-07-17 Steve Ingistov Turbine power plant having an axially loaded floating brush seal
WO2008127244A1 (en) * 2007-04-16 2008-10-23 Rexnord Industries Llc Brush seal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020256678A2 *

Also Published As

Publication number Publication date
WO2020256678A3 (en) 2021-03-11
EP3987201A2 (en) 2022-04-27
WO2020256678A2 (en) 2020-12-24

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Ipc: F16J 15/3288 20160101AFI20220629BHEP

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