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DE69935834D1 - Hydrodynamische Dichtung für kompressible Medien - Google Patents

Hydrodynamische Dichtung für kompressible Medien

Info

Publication number
DE69935834D1
DE69935834D1 DE69935834T DE69935834T DE69935834D1 DE 69935834 D1 DE69935834 D1 DE 69935834D1 DE 69935834 T DE69935834 T DE 69935834T DE 69935834 T DE69935834 T DE 69935834T DE 69935834 D1 DE69935834 D1 DE 69935834D1
Authority
DE
Germany
Prior art keywords
hydrodynamic seal
compressible media
compressible
media
hydrodynamic
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
DE69935834T
Other languages
English (en)
Other versions
DE69935834T2 (de
Inventor
Mingford Hwang
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.)
Stein Seal Co
Original Assignee
Stein Seal Co
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 Stein Seal Co filed Critical Stein Seal Co
Application granted granted Critical
Publication of DE69935834D1 publication Critical patent/DE69935834D1/de
Publication of DE69935834T2 publication Critical patent/DE69935834T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/44Free-space packings
    • F16J15/441Free-space packings with floating ring
    • F16J15/442Free-space packings with floating ring segmented

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
DE69935834T 1998-10-19 1999-10-07 Hydrodynamische Dichtung für kompressible Medien Expired - Lifetime DE69935834T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US175870 1998-10-19
US09/175,870 US6145843A (en) 1998-10-19 1998-10-19 Hydrodynamic lift seal for use with compressible fluids

Publications (2)

Publication Number Publication Date
DE69935834D1 true DE69935834D1 (de) 2007-05-31
DE69935834T2 DE69935834T2 (de) 2007-12-27

Family

ID=22641996

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69935834T Expired - Lifetime DE69935834T2 (de) 1998-10-19 1999-10-07 Hydrodynamische Dichtung für kompressible Medien

Country Status (3)

Country Link
US (1) US6145843A (de)
EP (1) EP0995933B1 (de)
DE (1) DE69935834T2 (de)

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JP5372772B2 (ja) * 2007-11-20 2013-12-18 イーグル工業株式会社 タンデムシール
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US8740224B2 (en) * 2012-02-28 2014-06-03 General Electric Company Seal assembly for a turbomachine
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US8641366B1 (en) 2013-03-07 2014-02-04 United Technologies Corporation Non-contacting seals for geared gas turbine engine bearing compartments
US10443443B2 (en) 2013-03-07 2019-10-15 United Technologies Corporation Non-contacting seals for geared gas turbine engine bearing compartments
US9790863B2 (en) 2013-04-05 2017-10-17 Honeywell International Inc. Fluid transfer seal assemblies, fluid transfer systems, and methods for transferring process fluid between stationary and rotating components using the same
US9631508B2 (en) 2013-06-13 2017-04-25 Pratt & Whitney Canada Corp. Internally cooled seal runner
EP3039317B1 (de) 2013-08-27 2020-02-26 Eaton Corporation Dichtungsringverbund mit verbesserter hydrodynamischer dichtungsleistungsfähigkeit
EP3052838A4 (de) 2013-09-30 2017-06-21 Inpro/Seal LLC Wellendichtungsanordnung
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US9695940B2 (en) 2013-12-18 2017-07-04 Kaydon Ring & Seal, Inc. Bidirectional lift-off circumferential shaft seal segment and a shaft seal including a plurality of the segments
US9714712B2 (en) 2014-08-15 2017-07-25 Eaton Corporation Hydrodynamic mating ring with integrated groove inlet pressure control
US10161259B2 (en) 2014-10-28 2018-12-25 General Electric Company Flexible film-riding seal
US9638326B2 (en) 2014-12-15 2017-05-02 Kaydon Ring & Seal, Inc. Arch-bound ring seal and ring seal system including an arch-bound ring seal
US10759637B2 (en) * 2015-07-30 2020-09-01 Manitowoc Crane Companies, Llc Segmented shape-compliant wear pad for telescoping boom assembly
US10393272B2 (en) 2015-11-24 2019-08-27 Kaydon Ring & Seal, Inc. Sleeve configured for use in a non-contacting gas seal and gas seal including the sleeve
US10670151B2 (en) * 2015-12-16 2020-06-02 Eaton Intelligent Power Limited Segmented seal with shallow groove
US10415707B2 (en) 2016-06-30 2019-09-17 General Electric Company Face seal assembly and an associated method thereof
US10626743B2 (en) 2016-06-30 2020-04-21 General Electric Company Segmented face seal assembly and an associated method thereof
CN106122078A (zh) * 2016-08-30 2016-11-16 湖北双剑鼓风机股份有限公司 用于离心鼓风机的卡槽式不对称碳环密封装置
GB2553565B (en) * 2016-09-09 2019-04-10 Rolls Royce Plc Air riding seal arrangement
CN106370581A (zh) * 2016-09-29 2017-02-01 中国科学院武汉岩土力学研究所 适于高渗透压的岩体真三轴剪切渗流试验装置及其方法
US11125334B2 (en) 2016-12-21 2021-09-21 Eaton Intelligent Power Limited Hydrodynamic sealing component and assembly
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US20190195078A1 (en) * 2017-12-21 2019-06-27 Pratt & Whitney Canada Corp. Contacting face seal
US11199103B2 (en) 2018-09-06 2021-12-14 General Electric Company Seal assembly for a turbomachine
TWI735960B (zh) 2018-09-28 2021-08-11 美商英普羅密封有限責任公司 環狀密封組件
CN109357017A (zh) * 2018-11-13 2019-02-19 东台市岳东橡胶密封件厂 一种双向抵接式船用艉轴密封装置
CN109139916A (zh) * 2018-11-13 2019-01-04 东台市岳东橡胶密封件厂 一种伸缩补偿式船用艉轴密封装置
CN113474579B (zh) * 2019-01-29 2025-01-10 贺尔碧格维恩有限公司 具有卸荷开口的密封环
AU2020214727B2 (en) * 2019-01-29 2025-08-21 Hoerbiger Wien Gmbh Packaging ring with diagonal relief opening
CA3128137A1 (en) * 2019-01-29 2020-08-06 Hoerbiger Wien Gmbh Packaging ring with wear opening
US11287043B2 (en) * 2019-08-02 2022-03-29 Kaydon Ring & Seal, Inc. High clearance seal assembly
US11203948B2 (en) 2019-09-06 2021-12-21 Pratt & Whitney Canada Corp. Seal runner and method
JP7705708B2 (ja) * 2019-12-19 2025-07-10 イートン インテリジェント パワー リミテッド 自己矯正流体力学的シール
US11746907B2 (en) 2020-02-14 2023-09-05 Rtx Corporation Carbon seal assembly
US12410723B2 (en) * 2020-03-31 2025-09-09 Rtx Corporation Non-contact seal for rotational equipment with radial through-hole
DE102020120770B3 (de) * 2020-08-06 2021-09-16 Federal-Mogul Burscheid Gmbh Ölabstreifring und Kolbenringsatz für einen Verbrennungsmotor
US11619309B2 (en) * 2020-08-28 2023-04-04 Raytheon Technologies Corporation Non-contact seal for rotational equipment with axially expended seal shoes
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US11821320B2 (en) 2021-06-04 2023-11-21 General Electric Company Turbine engine with a rotor seal assembly
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US11713688B2 (en) * 2021-12-03 2023-08-01 Raytheon Technologies Corporation Pressure-balanced carbon seal
US12000289B2 (en) 2022-03-10 2024-06-04 General Electric Company Seal assemblies for turbine engines and related methods
US11994218B2 (en) * 2022-04-08 2024-05-28 Rtx Corporation Non-contact seal with seal device axial locator(s)
US12006829B1 (en) 2023-02-16 2024-06-11 General Electric Company Seal member support system for a gas turbine engine
US12486779B2 (en) 2023-03-08 2025-12-02 General Electric Company Seal support assembly for a turbine engine
US12116896B1 (en) 2023-03-24 2024-10-15 General Electric Company Seal support assembly for a turbine engine
US12416243B2 (en) 2023-03-24 2025-09-16 General Electric Company Seal support assembly for a turbine engine
US12241375B2 (en) 2023-03-24 2025-03-04 General Electric Company Seal support assembly for a turbine engine
US12421861B2 (en) 2023-03-24 2025-09-23 General Electric Company Seal support assembly for a turbine engine
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US12215588B2 (en) 2023-03-27 2025-02-04 General Electric Company Seal assembly for a gas turbine engine
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US4971306A (en) * 1987-12-25 1990-11-20 Eagle Industry Co., Ltd. Seals for cylindrical surfaces
US5145189A (en) 1991-09-11 1992-09-08 General Electric Company Hydro-lift dynamic circumferential seal
US5509664A (en) * 1993-07-19 1996-04-23 Stein Seal Company Segmented hydrodynamic seals for sealing a rotatable shaft
US5516118A (en) * 1993-07-19 1996-05-14 Stein Seal Company Circumferential hydrodynamic seals for sealing a bidirectionally rotatable member
US5558341A (en) * 1995-01-11 1996-09-24 Stein Seal Company Seal for sealing an incompressible fluid between a relatively stationary seal and a movable member
EP0803668B1 (de) * 1996-04-26 2002-07-31 Stein Seal Company Dichtung zum Abdichten einer nicht zusammendrückbaren Flussigkeit zwischen eine relativ stationäre Dichtung und ein bewegliches Element

Also Published As

Publication number Publication date
DE69935834T2 (de) 2007-12-27
US6145843A (en) 2000-11-14
EP0995933B1 (de) 2007-04-18
EP0995933A2 (de) 2000-04-26
EP0995933A3 (de) 2001-01-31

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Legal Events

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8364 No opposition during term of opposition