GB9215534D0 - Brush seals - Google Patents

Brush seals

Info

Publication number
GB9215534D0
GB9215534D0 GB929215534A GB9215534A GB9215534D0 GB 9215534 D0 GB9215534 D0 GB 9215534D0 GB 929215534 A GB929215534 A GB 929215534A GB 9215534 A GB9215534 A GB 9215534A GB 9215534 D0 GB9215534 D0 GB 9215534D0
Authority
GB
United Kingdom
Prior art keywords
brush seals
brush
seals
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.)
Granted
Application number
GB929215534A
Other versions
GB2258277B (en
GB2258277A (en
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.)
Alstom Power UK Holdings Ltd
Original Assignee
Alstom Power UK Holdings Ltd
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
Priority claimed from GB919116328A external-priority patent/GB9116328D0/en
Application filed by Alstom Power UK Holdings Ltd filed Critical Alstom Power UK Holdings Ltd
Priority to GB9215534A priority Critical patent/GB2258277B/en
Publication of GB9215534D0 publication Critical patent/GB9215534D0/en
Publication of GB2258277A publication Critical patent/GB2258277A/en
Application granted granted Critical
Publication of GB2258277B publication Critical patent/GB2258277B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
GB9215534A 1991-07-29 1992-07-22 Brush seals Expired - Fee Related GB2258277B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9215534A GB2258277B (en) 1991-07-29 1992-07-22 Brush seals

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB919116328A GB9116328D0 (en) 1991-07-29 1991-07-29 Brush seal arrangements
GB919121398A GB9121398D0 (en) 1991-07-29 1991-10-09 Brush seals
GB9215534A GB2258277B (en) 1991-07-29 1992-07-22 Brush seals

Publications (3)

Publication Number Publication Date
GB9215534D0 true GB9215534D0 (en) 1992-09-02
GB2258277A GB2258277A (en) 1993-02-03
GB2258277B GB2258277B (en) 1995-02-22

Family

ID=27265784

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9215534A Expired - Fee Related GB2258277B (en) 1991-07-29 1992-07-22 Brush seals

Country Status (1)

Country Link
GB (1) GB2258277B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9020317D0 (en) * 1990-09-18 1990-10-31 Cross Mfg Co Sealing devices
US5568931A (en) * 1992-08-20 1996-10-29 General Electric Company Brush seal
US5401036A (en) * 1993-03-22 1995-03-28 Eg & G Sealol, Inc. Brush seal device having a recessed back plate
DE4315004C1 (en) * 1993-05-06 1994-07-07 Mtu Muenchen Gmbh Shaft seal with sealing rings arranged one behind the other
GB9317083D0 (en) * 1993-08-17 1993-09-29 Rolls Royce Plc A brush seal
US5522698A (en) * 1994-04-29 1996-06-04 United Technologies Corporation Brush seal support and vane assembly windage cover
DE4427265C1 (en) * 1994-07-30 1996-04-04 Mtu Muenchen Gmbh Brush seal for turbo machines to seal different pressurized spaces between a machine stator and a machine rotor
DE19519322A1 (en) * 1995-05-26 1996-11-28 Klein Schanzlin & Becker Ag Seal between impeller and casing wall of centrifugal pump
DE19529655C2 (en) * 1995-08-11 1999-04-22 Mtu Muenchen Gmbh Brush seal for turbomachinery
GB9525212D0 (en) * 1995-12-09 1996-02-07 Rolls Royce Plc Brush seal
US6173962B1 (en) 1995-12-09 2001-01-16 Rolls Royce Plc Brush seal
US5613829A (en) * 1996-05-03 1997-03-25 General Electric Company Gas turbine subassembly having a brush seal
US5884918A (en) * 1996-10-04 1999-03-23 Eg&G Sealol, Inc. Brush seal with a flexible front plate
DE19750205A1 (en) * 1997-11-13 1999-05-20 Schaeffler Waelzlager Ohg Machine tool roller bearing has air-blown brush seal
US6139018A (en) * 1998-03-25 2000-10-31 General Electric Co. Positive pressure-actuated brush seal
US6293554B1 (en) * 1999-05-13 2001-09-25 General Electric Company Brush seal segment having bristle damping
US6302646B1 (en) * 1999-12-15 2001-10-16 General Electric Company Rotary machine containing a brush seal
US6457719B1 (en) 2000-08-14 2002-10-01 United Technologies Corporation Brush seal
JP2002159343A (en) * 2000-11-27 2002-06-04 Eagle Engineering Aerospace Co Ltd Brush type sealing device
US6533284B2 (en) * 2001-02-06 2003-03-18 General Electric Company Apparatus for cooling brush seals and seal components
US7052015B2 (en) 2002-08-06 2006-05-30 United Technologies Corporation Cooling arrangement for brush seal
DE10248554A1 (en) * 2002-10-18 2004-06-24 Alstom Technology Ltd sealing device
NO325031B1 (en) * 2006-07-04 2008-01-21 Ge Energy Norway As Hydro Turbine
GB0705671D0 (en) * 2007-03-24 2007-05-02 Cross Mfg Co 1938 Ltd A seal
US7938403B1 (en) * 2009-12-31 2011-05-10 General Electric Company Brush seals

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2198195B (en) * 1986-12-06 1990-05-16 Rolls Royce Plc Brush seal

Also Published As

Publication number Publication date
GB2258277B (en) 1995-02-22
GB2258277A (en) 1993-02-03

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100722