DE60319797D1 - Verfahren zur Herstellung eines Dichtungselements - Google Patents

Verfahren zur Herstellung eines Dichtungselements

Info

Publication number
DE60319797D1
DE60319797D1 DE60319797T DE60319797T DE60319797D1 DE 60319797 D1 DE60319797 D1 DE 60319797D1 DE 60319797 T DE60319797 T DE 60319797T DE 60319797 T DE60319797 T DE 60319797T DE 60319797 D1 DE60319797 D1 DE 60319797D1
Authority
DE
Germany
Prior art keywords
producing
sealing element
sealing
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 - Lifetime
Application number
DE60319797T
Other languages
English (en)
Other versions
DE60319797T2 (de
Inventor
Martin Tuffs
Mark Henry Shipton
Junfa Mei
Wu Xinhua
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of DE60319797D1 publication Critical patent/DE60319797D1/de
Publication of DE60319797T2 publication Critical patent/DE60319797T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D11/08—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
    • 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
    • F16J15/44—Free-space packings
    • F16J15/445—Free-space packings with means for adjusting the clearance

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Laser Beam Processing (AREA)
DE2003619797 2003-02-27 2003-12-18 Verfahren zur Herstellung eines Dichtungselements Expired - Lifetime DE60319797T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0304546A GB0304546D0 (en) 2003-02-27 2003-02-27 Abradable seals
GB0304546 2003-02-27

Publications (2)

Publication Number Publication Date
DE60319797D1 true DE60319797D1 (de) 2008-04-30
DE60319797T2 DE60319797T2 (de) 2009-04-23

Family

ID=9953804

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2003619797 Expired - Lifetime DE60319797T2 (de) 2003-02-27 2003-12-18 Verfahren zur Herstellung eines Dichtungselements

Country Status (3)

Country Link
EP (1) EP1452696B1 (de)
DE (1) DE60319797T2 (de)
GB (2) GB0304546D0 (de)

Families Citing this family (9)

* 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
GB2489693B (en) 2011-04-04 2014-10-01 Rolls Royce Plc Abradable liner
DE102012200883B4 (de) * 2012-01-23 2015-12-03 MTU Aero Engines AG Strömungsmaschinen-Dichtungsanordnung
FR3007065B1 (fr) * 2013-06-14 2017-11-10 Snecma Anneau abradable pour turbomachine
CN106030045B (zh) * 2014-02-25 2017-10-03 西门子公司 具有带有复合角、不对称表面面积密度脊和槽样式的耐磨层的涡轮环形节段
US9243511B2 (en) 2014-02-25 2016-01-26 Siemens Aktiengesellschaft Turbine abradable layer with zig zag groove pattern
GB201417307D0 (en) 2014-10-01 2014-11-12 Rolls Royce Plc Sealing element
DE102015216208A1 (de) * 2015-08-25 2017-03-02 Rolls-Royce Deutschland Ltd & Co Kg Dichtelement für eine Turbomaschine, Turbomaschine mit einem Dichtelement und Verfahren zur Herstellung eines Dichtelementes
GB201916958D0 (en) 2019-11-21 2020-01-08 Rolls Royce Plc Abradable sealing element

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126149A (en) * 1964-03-24 Foamed aluminum honeycomb motor
US3042365A (en) * 1957-11-08 1962-07-03 Gen Motors Corp Blade shrouding
CA963497A (en) * 1970-12-21 1975-02-25 Gould Inc. Powder metal honeycomb
US4764089A (en) * 1986-08-07 1988-08-16 Allied-Signal Inc. Abradable strain-tolerant ceramic coated turbine shroud
US5160822A (en) * 1991-05-14 1992-11-03 General Electric Company Method for depositing material on the tip of a gas turbine engine airfoil using linear translational welding
US5453329A (en) * 1992-06-08 1995-09-26 Quantum Laser Corporation Method for laser cladding thermally insulated abrasive particles to a substrate, and clad substrate formed thereby
US5584663A (en) * 1994-08-15 1996-12-17 General Electric Company Environmentally-resistant turbine blade tip
US5704759A (en) * 1996-10-21 1998-01-06 Alliedsignal Inc. Abrasive tip/abradable shroud system and method for gas turbine compressor clearance control
US5951892A (en) * 1996-12-10 1999-09-14 Chromalloy Gas Turbine Corporation Method of making an abradable seal by laser cutting
GB0008892D0 (en) * 2000-04-12 2000-05-31 Rolls Royce Plc Abradable seals

Also Published As

Publication number Publication date
DE60319797T2 (de) 2009-04-23
EP1452696A3 (de) 2006-10-04
GB0329085D0 (en) 2004-01-14
EP1452696B1 (de) 2008-03-19
GB2398844B (en) 2005-04-13
GB2398844A (en) 2004-09-01
GB0304546D0 (en) 2003-04-02
EP1452696A2 (de) 2004-09-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition