ATE193584T1 - Lamellendichtung für turbotriebwerke im bereich der rotorschaufelspitzen - Google Patents

Lamellendichtung für turbotriebwerke im bereich der rotorschaufelspitzen

Info

Publication number
ATE193584T1
ATE193584T1 AT96116641T AT96116641T ATE193584T1 AT E193584 T1 ATE193584 T1 AT E193584T1 AT 96116641 T AT96116641 T AT 96116641T AT 96116641 T AT96116641 T AT 96116641T AT E193584 T1 ATE193584 T1 AT E193584T1
Authority
AT
Austria
Prior art keywords
cover band
band ring
ring
scraping
radially outer
Prior art date
Application number
AT96116641T
Other languages
English (en)
Inventor
Axel Rossmann
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
Application granted granted Critical
Publication of ATE193584T1 publication Critical patent/ATE193584T1/de

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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT96116641T 1995-11-11 1996-10-17 Lamellendichtung für turbotriebwerke im bereich der rotorschaufelspitzen ATE193584T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19542083A DE19542083C1 (de) 1995-11-11 1995-11-11 Dichtung für Turbotriebwerke im Bereich der Rotorschaufelspitzen

Publications (1)

Publication Number Publication Date
ATE193584T1 true ATE193584T1 (de) 2000-06-15

Family

ID=7777217

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96116641T ATE193584T1 (de) 1995-11-11 1996-10-17 Lamellendichtung für turbotriebwerke im bereich der rotorschaufelspitzen

Country Status (4)

Country Link
EP (1) EP0773347B1 (de)
AT (1) ATE193584T1 (de)
DE (1) DE19542083C1 (de)
ES (1) ES2148652T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6439844B1 (en) * 2000-12-11 2002-08-27 General Electric Company Turbine bucket cover and brush seal
DE102022200369A1 (de) * 2022-01-14 2023-07-20 Siemens Energy Global GmbH & Co. KG Leichte Schaufelspitze und Herstellungsverfahren
CN120799098B (zh) * 2025-09-11 2025-12-16 中国航发四川燃气涡轮研究院 一种多级绕芯高承压刷式密封装置及其设计方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2027861C3 (de) * 1970-06-06 1973-12-06 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Scheibenförmiges Laufrad fur hoch tourige Axialturbinen
GB1450553A (en) * 1973-11-23 1976-09-22 Rolls Royce Seals and a method of manufacture thereof
US4046388A (en) * 1976-03-09 1977-09-06 Westinghouse Electric Corporation Seal arrangement utilizing deflector seals of reduced radial dimension
US4526509A (en) * 1983-08-26 1985-07-02 General Electric Company Rub tolerant shroud
DE3907614C2 (de) * 1988-01-29 2000-08-03 Mtu Muenchen Gmbh Bürstendichtung
US4969326A (en) * 1988-08-15 1990-11-13 General Electric Company Hoop shroud for the low pressure stage of a compressor
DE3842710C1 (de) * 1988-12-19 1989-08-03 Mtu Muenchen Gmbh
JPH02247340A (ja) * 1989-03-22 1990-10-03 Ishikawajima Harima Heavy Ind Co Ltd 金属系複合材料の製造方法
FR2650048B1 (fr) * 1989-07-21 1992-05-07 Alsthom Gec Garniture d'etancheite pour arbre rotatif
US5042823A (en) * 1989-12-21 1991-08-27 Allied-Signal Inc. Laminated finger seal
DE4324755C1 (de) * 1993-07-23 1994-09-22 Mtu Muenchen Gmbh Verfahren zur Herstellung faserverstärkter Triebwerkskomponenten

Also Published As

Publication number Publication date
EP0773347A1 (de) 1997-05-14
EP0773347B1 (de) 2000-05-31
DE19542083C1 (de) 1997-01-09
ES2148652T3 (es) 2000-10-16

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee