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DE502005007136D1 - Dichtungsanordnung - Google Patents

Dichtungsanordnung

Info

Publication number
DE502005007136D1
DE502005007136D1 DE502005007136T DE502005007136T DE502005007136D1 DE 502005007136 D1 DE502005007136 D1 DE 502005007136D1 DE 502005007136 T DE502005007136 T DE 502005007136T DE 502005007136 T DE502005007136 T DE 502005007136T DE 502005007136 D1 DE502005007136 D1 DE 502005007136D1
Authority
DE
Germany
Prior art keywords
sealing arrangement
sealing
arrangement
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
DE502005007136T
Other languages
English (en)
Inventor
Reinhold Meier
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 AG
Original Assignee
MTU Aero Engines 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 Aero Engines GmbH filed Critical MTU Aero Engines GmbH
Priority to DE502005007136T priority Critical patent/DE502005007136D1/de
Publication of DE502005007136D1 publication Critical patent/DE502005007136D1/de
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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • 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
    • F01D11/127—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 with a deformable or crushable structure, e.g. honeycomb
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/28—Three-dimensional patterned
    • F05D2250/283—Three-dimensional patterned honeycomb
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
DE502005007136T 2004-01-31 2005-01-28 Dichtungsanordnung Expired - Fee Related DE502005007136D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE502005007136T DE502005007136D1 (de) 2004-01-31 2005-01-28 Dichtungsanordnung

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004004915A DE102004004915A1 (de) 2004-01-31 2004-01-31 Dichtungsanordnung
PCT/DE2005/000131 WO2005073518A1 (de) 2004-01-31 2005-01-28 Dichtungsanordnung
DE502005007136T DE502005007136D1 (de) 2004-01-31 2005-01-28 Dichtungsanordnung

Publications (1)

Publication Number Publication Date
DE502005007136D1 true DE502005007136D1 (de) 2009-06-04

Family

ID=34801375

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102004004915A Withdrawn DE102004004915A1 (de) 2004-01-31 2004-01-31 Dichtungsanordnung
DE502005007136T Expired - Fee Related DE502005007136D1 (de) 2004-01-31 2005-01-28 Dichtungsanordnung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102004004915A Withdrawn DE102004004915A1 (de) 2004-01-31 2004-01-31 Dichtungsanordnung

Country Status (4)

Country Link
US (1) US20070273103A1 (de)
EP (1) EP1711689B1 (de)
DE (2) DE102004004915A1 (de)
WO (1) WO2005073518A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010062087A1 (de) * 2010-11-29 2012-05-31 Siemens Aktiengesellschaft Strömungsmaschine mit Dichtstruktur zwischen drehenden und ortsfesten Teilen sowie Verfahren zur Herstellung dieser Dichtstruktur
DE102012200883B4 (de) * 2012-01-23 2015-12-03 MTU Aero Engines AG Strömungsmaschinen-Dichtungsanordnung
WO2017095926A1 (en) 2015-12-01 2017-06-08 Saint-Gobain Performance Plastics Corporation Annular seals
CN108412556A (zh) * 2018-03-15 2018-08-17 哈尔滨工业大学 一种用于控制涡轮动叶叶尖泄漏流动的棱柱型凹腔叶顶

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB793886A (en) * 1955-01-24 1958-04-23 Solar Aircraft Co Improvements in or relating to sealing means between relatively movable parts
US3649033A (en) * 1969-12-24 1972-03-14 Nippon Denso Co Honeycomb rotor-sealing device and method of manufacture
US4218066A (en) * 1976-03-23 1980-08-19 United Technologies Corporation Rotary seal
US4477089A (en) * 1982-07-26 1984-10-16 Avco Corporation Honeycomb seal for turbine engines
US5520508A (en) * 1994-12-05 1996-05-28 United Technologies Corporation Compressor endwall treatment

Also Published As

Publication number Publication date
WO2005073518A1 (de) 2005-08-11
DE102004004915A1 (de) 2005-08-18
EP1711689B1 (de) 2009-04-22
EP1711689A1 (de) 2006-10-18
US20070273103A1 (en) 2007-11-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee