GB2304158B - Brush seal - Google Patents

Brush seal

Info

Publication number
GB2304158B
GB2304158B GB9616775A GB9616775A GB2304158B GB 2304158 B GB2304158 B GB 2304158B GB 9616775 A GB9616775 A GB 9616775A GB 9616775 A GB9616775 A GB 9616775A GB 2304158 B GB2304158 B GB 2304158B
Authority
GB
United Kingdom
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.)
Expired - Fee Related
Application number
GB9616775A
Other versions
GB9616775D0 (en
GB2304158A (en
Inventor
Herbert Hoffelner
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.)
MTU Aero Engines GmbH
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 DE19529655A external-priority patent/DE19529655C2/en
Priority claimed from DE19529644.3A external-priority patent/DE19529644B4/en
Application filed by MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of GB9616775D0 publication Critical patent/GB9616775D0/en
Publication of GB2304158A publication Critical patent/GB2304158A/en
Application granted granted Critical
Publication of GB2304158B publication Critical patent/GB2304158B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
GB9616775A 1995-08-11 1996-08-09 Brush seal Expired - Fee Related GB2304158B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19529655A DE19529655C2 (en) 1995-08-11 1995-08-11 Brush seal for turbomachinery
DE19529644.3A DE19529644B4 (en) 1994-08-12 1995-08-11 Control for an electric power steering

Publications (3)

Publication Number Publication Date
GB9616775D0 GB9616775D0 (en) 1996-09-25
GB2304158A GB2304158A (en) 1997-03-12
GB2304158B true GB2304158B (en) 1999-04-14

Family

ID=26017632

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9616775A Expired - Fee Related GB2304158B (en) 1995-08-11 1996-08-09 Brush seal

Country Status (1)

Country Link
GB (1) GB2304158B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9717857D0 (en) * 1997-08-23 1997-10-29 Rolls Royce Plc Fluid Seal
GB9929587D0 (en) 1999-12-16 2000-02-09 Rolls Royce Plc A seal arrangement
US7270333B2 (en) * 2002-11-27 2007-09-18 United Technologies Corporation Brush seal with adjustable clearance
FR3014160B1 (en) * 2013-11-29 2016-11-04 Snecma FLOW LIMITER FOR BRUSH SEAL
GB202203012D0 (en) 2022-03-04 2022-04-20 Rolls Royce Plc Brush seal

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5318309A (en) * 1992-05-11 1994-06-07 General Electric Company Brush seal
US5688105A (en) * 1995-08-11 1997-11-18 Mtu Motoren- Und Turbinen-Union Muenchen Gmbh Brush seal for turbo-engines

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5318309A (en) * 1992-05-11 1994-06-07 General Electric Company Brush seal
US5688105A (en) * 1995-08-11 1997-11-18 Mtu Motoren- Und Turbinen-Union Muenchen Gmbh Brush seal for turbo-engines

Also Published As

Publication number Publication date
GB9616775D0 (en) 1996-09-25
GB2304158A (en) 1997-03-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050809