IT1275498B - Guarnizione a spazzola per turbomacchine,in particolare come guarnizione di rotore-statore - Google Patents

Guarnizione a spazzola per turbomacchine,in particolare come guarnizione di rotore-statore

Info

Publication number
IT1275498B
IT1275498B ITMI951467A ITMI951467A IT1275498B IT 1275498 B IT1275498 B IT 1275498B IT MI951467 A ITMI951467 A IT MI951467A IT MI951467 A ITMI951467 A IT MI951467A IT 1275498 B IT1275498 B IT 1275498B
Authority
IT
Italy
Prior art keywords
slot
gasket
axial
bristles
rotor
Prior art date
Application number
ITMI951467A
Other languages
English (en)
Italian (it)
Inventor
Walter Liebald
Lothar Reisinger
Thomas Miller
Werner Klemens
Original Assignee
Mtu 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 Muenchen Gmbh filed Critical Mtu Muenchen Gmbh
Publication of ITMI951467A0 publication Critical patent/ITMI951467A0/it
Publication of ITMI951467A1 publication Critical patent/ITMI951467A1/it
Application granted granted Critical
Publication of IT1275498B publication Critical patent/IT1275498B/it

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)
ITMI951467A 1994-07-30 1995-07-07 Guarnizione a spazzola per turbomacchine,in particolare come guarnizione di rotore-statore IT1275498B (it)

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 (3)

Publication Number Publication Date
ITMI951467A0 ITMI951467A0 (it) 1995-07-07
ITMI951467A1 ITMI951467A1 (it) 1997-01-07
IT1275498B true IT1275498B (it) 1997-08-07

Family

ID=6524686

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI951467A IT1275498B (it) 1994-07-30 1995-07-07 Guarnizione a spazzola per turbomacchine,in particolare come guarnizione di rotore-statore

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 (10)

* 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

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
ITMI951467A1 (it) 1997-01-07
ITMI951467A0 (it) 1995-07-07
GB2291939B (en) 1997-11-19
FR2723163A1 (fr) 1996-02-02
DE4427265C1 (de) 1996-04-04
GB9515468D0 (en) 1995-09-27
GB2291939A (en) 1996-02-07
FR2723163B1 (fr) 1999-05-28

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Legal Events

Date Code Title Description
0001 Granted