ATE315192T1 - Robuste, hydrodynamische bürstendichtung - Google Patents

Robuste, hydrodynamische bürstendichtung

Info

Publication number
ATE315192T1
ATE315192T1 AT01925150T AT01925150T ATE315192T1 AT E315192 T1 ATE315192 T1 AT E315192T1 AT 01925150 T AT01925150 T AT 01925150T AT 01925150 T AT01925150 T AT 01925150T AT E315192 T1 ATE315192 T1 AT E315192T1
Authority
AT
Austria
Prior art keywords
shoe
rotor
shaft
shoes
stator
Prior art date
Application number
AT01925150T
Other languages
English (en)
Inventor
John F Justak
Original Assignee
John F Justak
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 John F Justak filed Critical John F Justak
Application granted granted Critical
Publication of ATE315192T1 publication Critical patent/ATE315192T1/de

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
    • 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
    • F16J15/441—Free-space packings with floating ring
    • F16J15/442—Free-space packings with floating ring segmented

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
AT01925150T 2000-04-03 2001-04-03 Robuste, hydrodynamische bürstendichtung ATE315192T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19524900P 2000-04-03 2000-04-03
US09/819,585 US6428009B2 (en) 2000-04-03 2001-03-28 Robust hydrodynamic brush seal

Publications (1)

Publication Number Publication Date
ATE315192T1 true ATE315192T1 (de) 2006-02-15

Family

ID=26890837

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01925150T ATE315192T1 (de) 2000-04-03 2001-04-03 Robuste, hydrodynamische bürstendichtung

Country Status (6)

Country Link
US (1) US6428009B2 (de)
EP (1) EP1269048B1 (de)
AT (1) ATE315192T1 (de)
CA (1) CA2403664C (de)
DE (1) DE60116480T2 (de)
WO (1) WO2001075339A1 (de)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19962316C2 (de) * 1999-12-23 2002-07-18 Mtu Aero Engines Gmbh Bürstendichtung
US7093835B2 (en) * 2002-08-27 2006-08-22 United Technologies Corporation Floating brush seal assembly
US8002285B2 (en) * 2003-05-01 2011-08-23 Justak John F Non-contact seal for a gas turbine engine
US7896352B2 (en) * 2003-05-01 2011-03-01 Justak John F Seal with stacked sealing elements
US8641045B2 (en) * 2003-05-01 2014-02-04 Advanced Technologies Group, Inc. 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
US8919781B2 (en) 2003-05-01 2014-12-30 Advanced Technologies Group, Inc. Self-adjusting non-contact seal
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
WO2004113771A2 (en) * 2003-06-20 2004-12-29 Elliott Company Hybrid abradable labyrinth damper seal
WO2004113769A2 (en) * 2003-06-20 2004-12-29 Elliott Company Stepped labyrinth damper seal
GB0324076D0 (en) * 2003-10-14 2003-11-19 Alstom Switzerland Ltd Sealing arrangement using flexible seals
US7216871B1 (en) * 2004-05-04 2007-05-15 Advanced Components & Materials, Inc. Non-contacting seal for rotating surfaces
US7419164B2 (en) * 2006-08-15 2008-09-02 General Electric Company Compliant plate seals for turbomachinery
US8382119B2 (en) 2006-08-15 2013-02-26 General Electric Company Compliant plate seals for turbomachinery
US7703774B2 (en) * 2006-09-12 2010-04-27 General Electric Company Shaft seal using shingle members
US20080107525A1 (en) * 2006-11-02 2008-05-08 General Electric Company Shaft seal formed of tapered compliant plate members
US7458584B2 (en) * 2007-02-27 2008-12-02 United Technologies Corporation Reverse flow tolerant brush seal
WO2008112432A2 (en) * 2007-03-15 2008-09-18 Rexnord Industries, Llc Brush seal assembly and method of making
WO2008140451A1 (en) * 2007-05-14 2008-11-20 Rexnord Industries Llc Non-contacting seal for rotating surfaces
US7909335B2 (en) * 2008-02-04 2011-03-22 General Electric Company Retractable compliant plate seals
US8043012B2 (en) * 2009-09-30 2011-10-25 General Electric Company Seal arrangement and a brush seal for a wind turbine
US8777229B2 (en) * 2010-03-26 2014-07-15 United Technologies Corporation Liftoff carbon seal
US8794918B2 (en) 2011-01-07 2014-08-05 General Electric Company System for adjusting brush seal segments in turbomachine
US9121297B2 (en) 2011-03-28 2015-09-01 General Electric Company Rotating brush seal
US9255486B2 (en) 2011-03-28 2016-02-09 General Electric Company Rotating brush seal
US10119476B2 (en) 2011-09-16 2018-11-06 United Technologies Corporation Thrust bearing system with inverted non-contacting dynamic seals for gas turbine engine
DE102011055915A1 (de) 2011-12-01 2013-06-06 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen
US9033657B2 (en) * 2011-12-12 2015-05-19 Honeywell International Inc. Gas turbine engine including lift-off finger seals, lift-off finger seals, and method for the manufacture thereof
US9097350B2 (en) * 2012-04-02 2015-08-04 United Technologies Corporation Axial non-contact seal
WO2014158589A1 (en) 2013-03-13 2014-10-02 United Technologies Corporation Multi-axial brush seal
GB201311610D0 (en) 2013-06-28 2013-08-14 Rolls Royce Plc A Leaf Seal
GB201311611D0 (en) 2013-06-28 2013-08-14 Rolls Royce Plc A Brush Seal
GB201311607D0 (en) 2013-06-28 2013-08-14 Rolls Royce Plc A leaf seal
US9587505B2 (en) 2013-12-05 2017-03-07 General Electric Company L brush seal for turbomachinery application
WO2015147967A1 (en) 2014-03-27 2015-10-01 United Technologies Corporation Gas turbine engine and seal assembly therefore
US9322287B2 (en) 2014-06-03 2016-04-26 General Electric Company Brush seal for turbine
US9957826B2 (en) 2014-06-09 2018-05-01 United Technologies Corporation Stiffness controlled abradeable seal system with max phase materials and methods of making same
JP6590522B2 (ja) * 2015-05-19 2019-10-16 三菱日立パワーシステムズ株式会社 シール装置及び回転機械
US10358932B2 (en) 2015-06-29 2019-07-23 United Technologies Corporation Segmented non-contact seal assembly for rotational equipment
US10794208B2 (en) 2015-07-08 2020-10-06 Raytheon Technologies Corporation Non-contact seal assembly for rotational equipment with linkage between adjacent rotors
US10094241B2 (en) 2015-08-19 2018-10-09 United Technologies Corporation Non-contact seal assembly for rotational equipment
US10107126B2 (en) 2015-08-19 2018-10-23 United Technologies Corporation Non-contact seal assembly for rotational equipment
US20170051751A1 (en) 2015-08-19 2017-02-23 United Technologies Corporation Seal assembly for rotational equipment
US10030531B2 (en) 2016-01-22 2018-07-24 United Technologies Corporation Seal shoe for a hydrostatic non-contact seal device
US10221714B2 (en) 2016-01-22 2019-03-05 United Technologies Corporation Secondary seal device(s) with alignment tab(s)
US10428672B2 (en) 2016-02-08 2019-10-01 United Technologies Corporation Floating, non-contact seal and dimensions thereof
US10060535B2 (en) 2016-02-25 2018-08-28 United Technologies Corporation Shaped spring element for a non-contact seal device
US10961860B2 (en) 2016-08-15 2021-03-30 Raytheon Technologies Corporation Non-contact seal with removal features
US10100657B2 (en) 2016-08-15 2018-10-16 United Technologies Corporation Non-contact seal with monolithic/unitary carrier structure
US10557359B2 (en) 2016-11-03 2020-02-11 United Technologies Corporation Seal assembly
US10718270B2 (en) 2017-06-15 2020-07-21 Raytheon Technologies Corporation Hydrostatic non-contact seal with dual material
US10422431B2 (en) 2017-07-17 2019-09-24 United Technologies Corporation Non-contact seal with progressive radial stop(s)
US10830081B2 (en) 2017-07-17 2020-11-10 Raytheon Technologies Corporation Non-contact seal with non-straight spring beam(s)
US10184347B1 (en) 2017-07-18 2019-01-22 United Technologies Corporation Non-contact seal with resilient biasing element(s)
US10393270B2 (en) * 2017-07-31 2019-08-27 United Technologies Corporation Brush seal with sliding backing plate
US11549588B2 (en) * 2018-04-05 2023-01-10 Raytheon Technologies Corporation Brush seal with sliding backing plate
EP3587827B1 (de) * 2018-06-28 2024-07-10 Danfoss A/S Dichtungsanordnungen für kältemittelverdichter
WO2020013837A1 (en) 2018-07-13 2020-01-16 Siemens Aktiengesellschaft Sealing apparatus for sealing a radial clearance between stationary and rotatable components of a gas turbine engine and corresponding operating method
WO2020050835A1 (en) * 2018-09-05 2020-03-12 Siemens Aktiengesellschaft Non-contact seal with mechanical fit
US10815809B2 (en) 2018-10-02 2020-10-27 Raytheon Technologies Corporation Guided non-contact seal assembly
WO2020131024A1 (en) 2018-12-18 2020-06-25 Siemens Aktiengesellschaft Pneumatically operated clearance control seal
CN110219703B (zh) * 2019-07-09 2024-02-09 大连保税区华鸿工业技术有限公司 大型转机危险气体液压密封装置
EP3783249B1 (de) * 2019-08-23 2023-07-12 Raytheon Technologies Corporation Berührungslose dichtung mit axialer anordnung
US11619309B2 (en) 2020-08-28 2023-04-04 Raytheon Technologies Corporation Non-contact seal for rotational equipment with axially expended seal shoes

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE148887C (de)
GB1450553A (en) * 1973-11-23 1976-09-22 Rolls Royce Seals and a method of manufacture thereof
DE3429708C1 (de) 1984-08-11 1986-01-02 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Buerstendichtung
DE3828363A1 (de) 1988-08-20 1990-02-22 Mtu Muenchen Gmbh Dichtungseinrichtung
JPH04347066A (ja) * 1991-05-21 1992-12-02 Toshiba Corp ブラシシール装置
US5183197A (en) 1991-08-07 1993-02-02 Technetics Corp. Bundle and place method for the manufacture of brush seals
US5181728A (en) * 1991-09-23 1993-01-26 General Electric Company Trenched brush seal
GB9525212D0 (en) * 1995-12-09 1996-02-07 Rolls Royce Plc Brush seal
US5755445A (en) 1996-08-23 1998-05-26 Alliedsignal Inc. Noncontacting finger seal with hydrodynamic foot portion
US5997004A (en) 1996-10-22 1999-12-07 Flowserve Management Company Hybrid floating brush seal
GB2322168B (en) * 1997-02-18 2001-02-14 Europ Gas Turbines Ltd Brush seal and method for the manufacture of a brush seal
DE19712088C2 (de) 1997-03-22 1999-06-24 Mtu Muenchen Gmbh Bürstendichtung mit in Umfangsrichtung schräg gestellten Borsten
DE19962316C2 (de) * 1999-12-23 2002-07-18 Mtu Aero Engines Gmbh Bürstendichtung

Also Published As

Publication number Publication date
US20020000694A1 (en) 2002-01-03
CA2403664C (en) 2007-07-10
EP1269048B1 (de) 2006-01-04
WO2001075339A8 (en) 2002-07-11
US6428009B2 (en) 2002-08-06
DE60116480D1 (de) 2006-03-30
CA2403664A1 (en) 2001-10-11
WO2001075339A1 (en) 2001-10-11
DE60116480T2 (de) 2006-07-20
EP1269048A1 (de) 2003-01-02

Similar Documents

Publication Publication Date Title
ATE315192T1 (de) Robuste, hydrodynamische bürstendichtung
US7378750B2 (en) Tidal flow hydroelectric turbine
CA2232166A1 (en) Brush seal having bristles tilted in the circumferential direction
EP1298366A3 (de) Wellendichtung und Turbine
ATE506561T1 (de) Hydrodynamische bürstendichtung
CN100339563C (zh) 汽轮机转子平台的改进及用密封刷来消除转子弯曲的方法
JP3936911B2 (ja) 水力ターボ機械用のシール装置
EP1394359A3 (de) Diagonalturbinentriebwerk und Diagonalturbinenlaufschaufel
BRPI0515448A (pt) bomba de deslocamento rotativa
DK1783406T3 (da) Forbedret udformning af børstetætninger til turbiner og lignende roterende apparater
JP7185781B2 (ja) 風力発電機用ナセル
SE0301749D0 (sv) Pressure resistant static and dynamic expeller shaft sealing
JP2011137543A (ja) ブラシシール
RU98121323A (ru) Уплотняющая система гидравлической машины
ES8707582A1 (es) Una bomba rotativa de paletas
WO2004053365A1 (en) Seal assembly
US20050200080A1 (en) Seal for a turbine engine
US3405913A (en) Rotary seal structure
JP2001248405A (ja) タービンなどの回転機械用ブラシシール及びセグメント
TWI330235B (en) Pressure resistant static and dynamic expeller shaft sealing and using method thereof
US3635582A (en) Seals for hydraulic machines
RU2196254C2 (ru) Центробежный насос
RU2001104063A (ru) Центробежный насос
DE59707939D1 (de) Laufrad für eine flüssigkeitsringmaschine
CN208935386U (zh) 一种油水隔离密封装置

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties