DE69907859T2 - Abdichtung - Google Patents

Abdichtung

Info

Publication number
DE69907859T2
DE69907859T2 DE69907859T DE69907859T DE69907859T2 DE 69907859 T2 DE69907859 T2 DE 69907859T2 DE 69907859 T DE69907859 T DE 69907859T DE 69907859 T DE69907859 T DE 69907859T DE 69907859 T2 DE69907859 T2 DE 69907859T2
Authority
DE
Germany
Prior art keywords
seal
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
DE69907859T
Other languages
English (en)
Other versions
DE69907859D1 (de
Inventor
Christopher Wright
Steven Vincent Allen
Guy Saysell
Jonathan James Morgan
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
Publication of DE69907859D1 publication Critical patent/DE69907859D1/de
Application granted granted Critical
Publication of DE69907859T2 publication Critical patent/DE69907859T2/de
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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
DE69907859T 1999-01-06 1999-12-16 Abdichtung Expired - Fee Related DE69907859T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9900102.6A GB9900102D0 (en) 1999-01-06 1999-01-06 A seal arrangement

Publications (2)

Publication Number Publication Date
DE69907859D1 DE69907859D1 (de) 2003-06-18
DE69907859T2 true DE69907859T2 (de) 2003-10-09

Family

ID=10845548

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69907859T Expired - Fee Related DE69907859T2 (de) 1999-01-06 1999-12-16 Abdichtung

Country Status (4)

Country Link
US (1) US6254344B1 (de)
EP (1) EP1018613B1 (de)
DE (1) DE69907859T2 (de)
GB (1) GB9900102D0 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004024080B4 (de) * 2004-05-14 2014-03-20 MTU Aero Engines AG Bürstendichtung
DE102013213386B3 (de) * 2013-07-09 2014-08-14 MTU Aero Engines AG Strömungsmaschinen-Keramikbauteil
DE102013220168A1 (de) * 2013-10-07 2015-05-13 MTU Aero Engines AG Bürstendichtungssystem zum Abdichten eines Spalts zwischen relativ zueinander bewegbaren Bauteilen einer thermischen Gasturbine

Families Citing this family (39)

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GB9930620D0 (en) * 1999-12-24 2000-02-16 Cross Mfg Co Brush seals
US6457719B1 (en) * 2000-08-14 2002-10-01 United Technologies Corporation Brush seal
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
GB0126220D0 (en) * 2001-11-01 2002-01-02 Alstom Switzerland Ltd Brush seals
GB0201666D0 (en) 2002-01-25 2002-03-13 Cross Mfg 1938 Company Ltd A brush seal element
US7677847B2 (en) * 2002-03-26 2010-03-16 Siemens Aktiengesellschaft Sealing assembly for a spindle
US20030193146A1 (en) * 2002-04-10 2003-10-16 Addis Mark E. Brush seal with reduced clearance
US7137776B2 (en) * 2002-06-19 2006-11-21 United Technologies Corporation Film cooling for microcircuits
DE10258096A1 (de) * 2002-12-11 2004-06-24 Alstom (Switzerland) Ltd. Bürstendichtung zum Dichten eines Spaltes zwischen einem Rotor und einem Stator
US6910858B2 (en) * 2002-12-26 2005-06-28 United Technologies Corporation Seal
US8641045B2 (en) * 2003-05-01 2014-02-04 Advanced Technologies Group, Inc. Seal with stacked sealing elements
US7896352B2 (en) * 2003-05-01 2011-03-01 Justak John F Seal with stacked sealing elements
US8172232B2 (en) * 2003-05-01 2012-05-08 Advanced Technologies Group, Inc. Non-contact seal for a gas turbine engine
US8002285B2 (en) * 2003-05-01 2011-08-23 Justak John F Non-contact seal for a gas turbine engine
US20040217549A1 (en) * 2003-05-01 2004-11-04 Justak John F. Hydrodynamic brush seal
US7410173B2 (en) * 2003-05-01 2008-08-12 Justak John F Hydrodynamic brush seal
US8919781B2 (en) 2003-05-01 2014-12-30 Advanced Technologies Group, Inc. Self-adjusting non-contact seal
GB2407626A (en) * 2003-10-31 2005-05-04 Rolls Royce Plc Suspended seal arrangement
FR2865012B1 (fr) * 2004-01-12 2006-03-17 Snecma Moteurs Dispositif d'etancheite pour turbine haute-pression de turbomachine
GB0517833D0 (en) * 2005-09-02 2005-10-12 Rolls Royce Plc A seal arrangement and a method of seal assembly
US7461847B2 (en) * 2005-12-12 2008-12-09 Eaton Corporation Self centering, floating brush seal assembly
US8727354B2 (en) * 2008-01-15 2014-05-20 United Technologies Corporation Brush seal assembly and method of manufacturing same
US8814169B2 (en) * 2008-12-31 2014-08-26 Eaton Corporation Brush seal front plate and assembly
US8152462B1 (en) * 2009-08-19 2012-04-10 Florida Turbine Technologies, Inc. Card seal with conical flexible seal
US8657298B2 (en) 2011-08-15 2014-02-25 General Electric Company Brush seal with backing plate tooth
CN102330819B (zh) * 2011-08-24 2012-10-31 江苏华青流体科技有限公司 一种机械密封装置
US10119476B2 (en) 2011-09-16 2018-11-06 United Technologies Corporation Thrust bearing system with inverted non-contacting dynamic seals for gas turbine engine
US8905716B2 (en) 2012-05-31 2014-12-09 United Technologies Corporation Ladder seal system for gas turbine engines
DE102013222514A1 (de) 2013-11-06 2015-05-07 MTU Aero Engines AG Dichtungsanordnung für eine Strömungsmaschine
DE102014213044B3 (de) * 2014-07-04 2015-08-13 MTU Aero Engines AG Bürstendichtung
DE102015201401B4 (de) * 2015-01-28 2021-06-17 MTU Aero Engines AG Vorrichtung und Verfahren zur Befestigung von Dichtungselementen
US10370996B2 (en) 2016-08-23 2019-08-06 United Technologies Corporation Floating, non-contact seal with offset build clearance for load imbalance
US10385715B2 (en) 2016-08-29 2019-08-20 United Technologies Corporation Floating, non-contact seal with angled beams
US9995163B2 (en) 2016-09-02 2018-06-12 United Technologies Corporation Halo seal attached secondary seal cover arrangement
US10415410B2 (en) 2016-10-06 2019-09-17 United Technologies Corporation Axial-radial cooling slots on inner air seal
US11098604B2 (en) 2016-10-06 2021-08-24 Raytheon Technologies Corporation Radial-axial cooling slots
US10962117B2 (en) * 2017-12-18 2021-03-30 Raytheon Technologies Corporation Brush seal with spring-loaded backing plate
CN109578086B (zh) * 2018-11-08 2021-07-30 北京北冶功能材料有限公司 一种复合刷式密封结构
CN112196630A (zh) * 2020-09-23 2021-01-08 中国航发沈阳发动机研究所 一种复合式刷密封结构

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB276839A (en) 1926-09-18 1927-09-08 George Page Improvements in or relating to hoods for char-a-banc omnibus or any type of motor vehicle body
US3837631A (en) * 1972-05-08 1974-09-24 Aeroquip Corp Spring for composite sealing ring and method of manufacture
GB1484936A (en) 1974-12-07 1977-09-08 Rolls Royce Gas turbine engines
GB1484288A (en) 1975-12-03 1977-09-01 Rolls Royce Gas turbine engines
DE3542826A1 (de) 1985-12-04 1987-06-11 Mtu Muenchen Gmbh Wellendichtungseinrichtung fuer turbomaschinen, insbesondere gasturbinentriebwerke
GB9020317D0 (en) * 1990-09-18 1990-10-31 Cross Mfg Co Sealing devices
US5106104A (en) * 1990-10-11 1992-04-21 General Electric Company Constant pressure drop multiple stage brush seal
GB2250790B (en) * 1990-12-12 1994-04-27 Rolls Royce Plc Brush seal
US5568931A (en) * 1992-08-20 1996-10-29 General Electric Company Brush seal
US5308088A (en) * 1992-08-20 1994-05-03 General Electric Company Brush seal with flexible backing plate
DE4315004C1 (de) * 1993-05-06 1994-07-07 Mtu Muenchen Gmbh Wellendichtung mit hintereinander angeordneten Dichtringen
US5351971A (en) * 1993-05-21 1994-10-04 Eg&G Sealol, Inc. Brush seal device having a floating backplate
US6079945A (en) * 1997-11-10 2000-06-27 Geneal Electric Company Brush seal for high-pressure rotor applications

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004024080B4 (de) * 2004-05-14 2014-03-20 MTU Aero Engines AG Bürstendichtung
DE102013213386B3 (de) * 2013-07-09 2014-08-14 MTU Aero Engines AG Strömungsmaschinen-Keramikbauteil
EP2824281A1 (de) * 2013-07-09 2015-01-14 MTU Aero Engines GmbH Strömungsmaschinen-Keramikbauteil
US10024192B2 (en) 2013-07-09 2018-07-17 MTU Aero Engines AG & Co. KG Ceramic component for a turbomachine
DE102013220168A1 (de) * 2013-10-07 2015-05-13 MTU Aero Engines AG Bürstendichtungssystem zum Abdichten eines Spalts zwischen relativ zueinander bewegbaren Bauteilen einer thermischen Gasturbine
DE102013220168B4 (de) * 2013-10-07 2015-08-27 MTU Aero Engines AG Bürstendichtungssystem zum Abdichten eines Spalts zwischen relativ zueinander bewegbaren Bauteilen einer thermischen Gasturbine
US9777588B2 (en) 2013-10-07 2017-10-03 MTU Aero Engines AG Brush seal system for sealing a gap between components of a thermal gas turbine that may be moved relative to one another

Also Published As

Publication number Publication date
EP1018613A3 (de) 2001-11-21
EP1018613A2 (de) 2000-07-12
DE69907859D1 (de) 2003-06-18
US6254344B1 (en) 2001-07-03
GB9900102D0 (en) 1999-02-24
EP1018613B1 (de) 2003-05-14

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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