ATE506561T1 - Hydrodynamische bürstendichtung - Google Patents

Hydrodynamische bürstendichtung

Info

Publication number
ATE506561T1
ATE506561T1 AT04750811T AT04750811T ATE506561T1 AT E506561 T1 ATE506561 T1 AT E506561T1 AT 04750811 T AT04750811 T AT 04750811T AT 04750811 T AT04750811 T AT 04750811T AT E506561 T1 ATE506561 T1 AT E506561T1
Authority
AT
Austria
Prior art keywords
machine component
bristle ends
shoes
rotating machine
brush seal
Prior art date
Application number
AT04750811T
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 ATE506561T1 publication Critical patent/ATE506561T1/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
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
AT04750811T 2003-05-01 2004-04-28 Hydrodynamische bürstendichtung ATE506561T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US46697903P 2003-05-01 2003-05-01
US10/832,053 US20040217549A1 (en) 2003-05-01 2004-04-26 Hydrodynamic brush seal
PCT/US2004/013069 WO2005001316A1 (en) 2003-05-01 2004-04-28 Hydrodynamic brush seal

Publications (1)

Publication Number Publication Date
ATE506561T1 true ATE506561T1 (de) 2011-05-15

Family

ID=33313623

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04750811T ATE506561T1 (de) 2003-05-01 2004-04-28 Hydrodynamische bürstendichtung

Country Status (6)

Country Link
US (3) US20040217549A1 (de)
EP (1) EP1654484B1 (de)
AT (1) ATE506561T1 (de)
CA (1) CA2536362C (de)
DE (1) DE602004032350D1 (de)
WO (1) WO2005001316A1 (de)

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US7410173B2 (en) 2003-05-01 2008-08-12 Justak John F Hydrodynamic brush seal
US8002285B2 (en) * 2003-05-01 2011-08-23 Justak John F 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
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US20080001363A1 (en) * 2006-06-28 2008-01-03 General Electric Company Brush sealing system and method for rotary machines
EP2137437A2 (de) * 2007-03-15 2009-12-30 Rexnord Industries, LLC Bürstendichtungsanordnung und herstellungsverfahren
WO2008140451A1 (en) * 2007-05-14 2008-11-20 Rexnord Industries Llc Non-contacting seal for rotating surfaces
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US8146922B2 (en) * 2008-06-25 2012-04-03 Dresser-Rand Company Shaft isolation seal
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US8100405B2 (en) * 2009-01-06 2012-01-24 General Electric Company System and method for providing compliant rotating seals
WO2010101948A1 (en) * 2009-03-02 2010-09-10 Starrotor Corporation Iris labyrinth seal assembly
US8740225B2 (en) * 2009-06-03 2014-06-03 Exponential Technologies, Inc. Hydrodynamic bore seal
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US8777229B2 (en) * 2010-03-26 2014-07-15 United Technologies Corporation Liftoff carbon seal
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US10801348B2 (en) 2014-10-14 2020-10-13 Raytheon Technologies Corporation Non-contacting dynamic seal
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US9863538B2 (en) * 2015-04-27 2018-01-09 United Technologies Corporation Gas turbine engine brush seal with supported tip
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
US20170051751A1 (en) 2015-08-19 2017-02-23 United Technologies Corporation Seal assembly for rotational equipment
US10107126B2 (en) 2015-08-19 2018-10-23 United Technologies Corporation Non-contact seal assembly for rotational equipment
US10094241B2 (en) 2015-08-19 2018-10-09 United Technologies Corporation Non-contact seal assembly for rotational equipment
US10221714B2 (en) 2016-01-22 2019-03-05 United Technologies Corporation Secondary seal device(s) with alignment tab(s)
US10030531B2 (en) 2016-01-22 2018-07-24 United Technologies Corporation Seal shoe for a hydrostatic non-contact seal device
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
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
US10415413B2 (en) * 2016-09-01 2019-09-17 United Technologies Corporation Floating non-contact seal vertical lip
US10557359B2 (en) 2016-11-03 2020-02-11 United Technologies Corporation Seal assembly
US10844741B2 (en) * 2016-11-21 2020-11-24 Pratt & Whitney Canada Corp. Brush seal assembly and method
US10718270B2 (en) 2017-06-15 2020-07-21 Raytheon Technologies Corporation Hydrostatic non-contact seal with dual material
US10731761B2 (en) 2017-07-14 2020-08-04 Raytheon Technologies Corporation Hydrostatic non-contact seal with offset outer ring
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)
EP3431705B1 (de) * 2017-07-19 2020-01-08 Esquare Lab Ltd Tesla-turbine mit statischem verteiler
KR102199477B1 (ko) * 2017-09-05 2021-01-06 한화에어로스페이스 주식회사 회전 기계의 실링 구조
EP3724507A4 (de) 2017-12-13 2021-10-20 Exponential Technologies, Inc. Rotierende fluidströmungsvorrichtung
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US10815809B2 (en) 2018-10-02 2020-10-27 Raytheon Technologies Corporation Guided non-contact seal assembly
US11111805B2 (en) 2018-11-28 2021-09-07 Raytheon Technologies Corporation Multi-component assembled hydrostatic seal
US11421543B2 (en) * 2018-11-28 2022-08-23 Raytheon Technologies Corporation Hydrostatic seal with asymmetric beams for anti-tipping
US11674402B2 (en) 2018-11-28 2023-06-13 Raytheon Technologies Corporation Hydrostatic seal with non-parallel beams for anti-tipping
US11199102B2 (en) 2018-11-28 2021-12-14 Raytheon Technologies Corporation Hydrostatic seal with increased design space
WO2020131024A1 (en) 2018-12-18 2020-06-25 Siemens Aktiengesellschaft Pneumatically operated clearance control seal
CN109578087B (zh) * 2019-01-11 2023-08-29 沈阳航空航天大学 一种适用于转子双向旋转的刷式密封结构
US11168683B2 (en) 2019-03-14 2021-11-09 Exponential Technologies, Inc. Pressure balancing system for a fluid pump
KR102605888B1 (ko) * 2019-07-02 2023-11-24 더 노스 훼이스 어패럴 코오포레이션 에어로그리퍼 장치, 시스템 및 방법
CN110195617B (zh) * 2019-07-19 2021-09-03 中国航发沈阳发动机研究所 一种指尖密封装置
EP4269841A1 (de) * 2019-08-23 2023-11-01 RTX Corporation Berührungsfreie dichtung mit axialer anordnung
US11384841B2 (en) * 2019-12-06 2022-07-12 Raytheon Technologies Corporation Brush seal with crossing bristles
US12410723B2 (en) 2020-03-31 2025-09-09 Rtx Corporation Non-contact seal for rotational equipment with radial through-hole
US11359726B2 (en) 2020-07-02 2022-06-14 Raytheon Technologies Corporation Non-contact seal assembly with multiple axially spaced spring elements
US11619309B2 (en) 2020-08-28 2023-04-04 Raytheon Technologies Corporation Non-contact seal for rotational equipment with axially expended seal shoes
US11230940B1 (en) 2020-08-31 2022-01-25 Raytheon Technologies Corporation Controlled contact surface for a secondary seal in a non-contact seal assembly
US11994218B2 (en) 2022-04-08 2024-05-28 Rtx Corporation Non-contact seal with seal device axial locator(s)

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Also Published As

Publication number Publication date
WO2005001316A1 (en) 2005-01-06
EP1654484B1 (de) 2011-04-20
CA2536362C (en) 2013-02-05
DE602004032350D1 (de) 2011-06-01
US20040217549A1 (en) 2004-11-04
EP1654484A1 (de) 2006-05-10
US20070018409A1 (en) 2007-01-25
US7182345B2 (en) 2007-02-27
US20070096397A1 (en) 2007-05-03
CA2536362A1 (en) 2005-01-06

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