FR2723163B1 - Joint a balais pour turbomachines notamment joint entre rotor et stator - Google Patents

Joint a balais pour turbomachines notamment joint entre rotor et stator

Info

Publication number
FR2723163B1
FR2723163B1 FR9509229A FR9509229A FR2723163B1 FR 2723163 B1 FR2723163 B1 FR 2723163B1 FR 9509229 A FR9509229 A FR 9509229A FR 9509229 A FR9509229 A FR 9509229A FR 2723163 B1 FR2723163 B1 FR 2723163B1
Authority
FR
France
Prior art keywords
joint
turbomachines
stator
rotor
brush
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
FR9509229A
Other languages
English (en)
French (fr)
Other versions
FR2723163A1 (fr
Inventor
Walter Liebald
Lothar Reisinger
Thomas Miller
Klemens Werner
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
Application filed by MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of FR2723163A1 publication Critical patent/FR2723163A1/fr
Application granted granted Critical
Publication of FR2723163B1 publication Critical patent/FR2723163B1/fr
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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00—Application
    • F05B2220/30—Application in turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR9509229A 1994-07-30 1995-07-28 Joint a balais pour turbomachines notamment joint entre rotor et stator Expired - Fee Related FR2723163B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4427265A DE4427265C1 (de) 1994-07-30 1994-07-30 Bürstendichtung für Turbomaschinen zur Abdichtung unterschiedlich druckbeaufschlagter Räume zwischen einem Maschinenstator und einem Maschinenrotor

Publications (2)

Publication Number Publication Date
FR2723163A1 FR2723163A1 (fr) 1996-02-02
FR2723163B1 true FR2723163B1 (fr) 1999-05-28

Family

ID=6524686

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9509229A Expired - Fee Related FR2723163B1 (fr) 1994-07-30 1995-07-28 Joint a balais pour turbomachines notamment joint entre rotor et stator

Country Status (4)

Country Link
DE (1) DE4427265C1 (de)
FR (1) FR2723163B1 (de)
GB (1) GB2291939B (de)
IT (1) IT1275498B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19529655C2 (de) * 1995-08-11 1999-04-22 Mtu Muenchen Gmbh Bürstendichtung für Turbomaschinen
DE19618475B4 (de) * 1996-05-08 2005-10-20 Mtu Aero Engines Gmbh Bürstendichtung
DE19750205A1 (de) * 1997-11-13 1999-05-20 Schaeffler Waelzlager Ohg Abgedichtetes Wälzlager
JP4644378B2 (ja) * 2001-03-27 2011-03-02 イーグル・エンジニアリング・エアロスペース株式会社 ブラシシール装置
GB2400151A (en) * 2003-04-04 2004-10-06 Rolls Royce Plc Wound metallic wire seal
GB2418965A (en) * 2004-10-06 2006-04-12 Alstom Technology Ltd A brush seal for sealing between a rotating shaft and a housing
GB0705671D0 (en) * 2007-03-24 2007-05-02 Cross Mfg Co 1938 Ltd A seal
FR2918144B1 (fr) * 2007-06-29 2009-11-06 Snecma Sa Joint a brosse dynamique.
DE102014200525A1 (de) * 2014-01-14 2015-07-16 Intellectual Property Management MTU Aero Engines AG Bürstendichtung mit Bürstenfasern aus nichtmetallischen Werkstoffen
DE102015219946A1 (de) * 2015-10-14 2017-04-20 Siemens Aktiengesellschaft Bürstendichtung sowie Turbomaschine mit Bürstendichtung
FR3143905A1 (fr) * 2022-12-20 2024-06-21 Skf Brosse de mise à la terre et ensemble associé
FR3143906A1 (fr) * 2022-12-20 2024-06-21 Skf Brosse de mise à la terre et ensemble associé

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3507638A1 (de) * 1985-03-05 1986-09-18 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Buerstendichtung mit einer besonderen anordnung der buerstenelemente zur verbesserung des betriebsverhaltens durch auslenkung in druckrichtung
DE3514382C1 (de) * 1985-04-20 1986-06-12 Motoren Turbinen Union Buerstendichtung
DE3606284A1 (de) * 1985-07-31 1987-02-12 Mtu Muenchen Gmbh Verfahren zur herstellung einer buerstendichtung und vorrichtung zur durchfuehrung des verfahrens
DE3907614C2 (de) * 1988-01-29 2000-08-03 Mtu Muenchen Gmbh Bürstendichtung
DE3802653C2 (de) * 1988-01-29 2000-06-29 Mtu Muenchen Gmbh Bürstendichtung
GB2258277B (en) * 1991-07-29 1995-02-22 Europ Gas Turbines Ltd Brush seals
US5318309A (en) * 1992-05-11 1994-06-07 General Electric Company Brush seal
GB9317083D0 (en) * 1993-08-17 1993-09-29 Rolls Royce Plc A brush seal

Also Published As

Publication number Publication date
GB2291939A (en) 1996-02-07
FR2723163A1 (fr) 1996-02-02
IT1275498B (it) 1997-08-07
GB9515468D0 (en) 1995-09-27
DE4427265C1 (de) 1996-04-04
ITMI951467A1 (it) 1997-01-07
ITMI951467A0 (it) 1995-07-07
GB2291939B (en) 1997-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080331