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
Publication of DE69935834D1 publication Critical patent/DE69935834D1/de
Application granted granted Critical
Publication of DE69935834T2 publication Critical patent/DE69935834T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring
    • F16J15/442—Free-space packings with floating ring segmented
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
US09/175,870 US6145843A (en) 1998-10-19 1998-10-19 Hydrodynamic lift seal for use with compressible fluids
US175870 1998-10-19

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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US6692006B2 (en) * 2001-10-15 2004-02-17 Stein Seal Company High-pressure film-riding seals for rotating shafts
US8979093B2 (en) 2002-06-21 2015-03-17 Inpro/Seal, LLC Pressure balanced shaft seal assembly
US9004491B2 (en) 2002-06-21 2015-04-14 Inpro/Seal Llc Shaft seal assembly
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US6719296B2 (en) * 2002-07-12 2004-04-13 General Electric Company Seal for a rotating member
GB0228586D0 (en) * 2002-12-07 2003-01-15 Cross Mfg Co 1938 Ltd Seal assembly
GB0317055D0 (en) 2003-07-22 2003-08-27 Cross Mfg Co 1938 Ltd Improvements relating to aspirating face seals and thrust bearings
US7216871B1 (en) * 2004-05-04 2007-05-15 Advanced Components & Materials, Inc. Non-contacting seal for rotating surfaces
US20070235946A9 (en) * 2004-05-28 2007-10-11 Garrison Glenn M Air riding seal
US20080084030A1 (en) * 2005-05-05 2008-04-10 Florida Turbine Technologies, Inc. Segmented air floating seal
US20060249912A1 (en) * 2005-05-05 2006-11-09 Wilson Jack W Jr Segmented air floating seal
US7432620B2 (en) * 2005-05-24 2008-10-07 Siemens Power Generation, Inc. Seal assembly for a hydrogen-cooled electric power generator with interface impervious to location of plant piping
US20110204734A1 (en) 2005-06-25 2011-08-25 Orlowski David C Motor Grounding Seal
US8604653B2 (en) 2005-06-25 2013-12-10 Inpro/Seal, LLC Current diverter ring
WO2007047104A1 (en) * 2005-10-11 2007-04-26 Stein Seal Company Shutdown seal for reactor coolant pump
DE102005055942B4 (de) * 2005-11-24 2008-06-12 Sensoplan Aktiengesellschaft Abdichtvorrichtung
US7780399B1 (en) 2006-01-12 2010-08-24 Stein Seal Company Reverse pressure double dam face seal
US20080284105A1 (en) * 2006-06-21 2008-11-20 Thurai Manik Vasagar Low and reverse pressure application hydrodynamic pressurizing seals
US7770895B2 (en) * 2007-05-01 2010-08-10 Eaton Corporation Segmented seal portion and assembly
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
US8356821B2 (en) * 2008-05-23 2013-01-22 Siemens Energy, Inc. Shaft seal assembly for hydrogen cooled turbine generator
US8820752B2 (en) 2008-09-15 2014-09-02 Stein Seal Company Intershaft seal with centrifugal compensation
US7914007B2 (en) * 2008-12-30 2011-03-29 Eaton Corporation Segmented seal with hydrodynamic feature and assembly
US8100403B2 (en) 2008-12-31 2012-01-24 Eaton Corporation Hydrodynamic intershaft seal and assembly
EP2350503B1 (de) * 2009-08-27 2016-12-07 Stein Seal Company Hydrodynamisches rundumversiegelungssystem für sehr grosse getriebe
US8777229B2 (en) * 2010-03-26 2014-07-15 United Technologies Corporation Liftoff carbon seal
JP5693599B2 (ja) * 2010-10-06 2015-04-01 イーグル工業株式会社 摺動部品
US8905407B2 (en) * 2011-03-02 2014-12-09 Eaton Corporation Segmented seal with axial load control feature
WO2013086531A1 (en) 2011-12-08 2013-06-13 Inpro/Seal Llc Current diverter ring
US8740224B2 (en) * 2012-02-28 2014-06-03 General Electric Company Seal assembly for a turbomachine
CA2877135A1 (en) 2012-06-18 2013-12-27 Inpro/Seal Llc Current diverter ring
US9831739B2 (en) 2012-06-18 2017-11-28 Inpro/Seal Llc Explosion-proof current diverting device
US9045994B2 (en) * 2012-10-31 2015-06-02 General Electric Company Film riding aerodynamic seals for rotary machines
US9115810B2 (en) * 2012-10-31 2015-08-25 General Electric Company Pressure actuated film riding seals for turbo machinery
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
WO2015031474A1 (en) 2013-08-27 2015-03-05 Eaton Corporation Seal ring composite for improved hydrodynamic seal performance
US10539034B2 (en) * 2013-10-28 2020-01-21 United Technologies Corporation Radial seal with offset relief cut
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
WO2017103886A1 (en) * 2015-12-16 2017-06-22 Eaton Corporation 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
US10385921B2 (en) * 2017-01-16 2019-08-20 Aktiebolaget Skf Combination bearing and seal assembly for rotatable shafts
US11111115B2 (en) 2017-03-02 2021-09-07 Maniitowoc Crane Companies, LLC Wear pad with insert for telescoping boom assembly
US10329951B2 (en) 2017-06-08 2019-06-25 United Technologies Corporation Sealing configurations with active cooling features
US11378188B2 (en) 2017-07-10 2022-07-05 Siemens Energy, Inc. Generator seal assembly
DE102017219935A1 (de) * 2017-11-09 2019-05-09 Sms Group Gmbh Dichtung gegen einen Austritt von Schmiermittel und Walzgerüst mit der Dichtung
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
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
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
BR112021014244A2 (pt) * 2019-01-29 2021-09-28 Hoerbiger Wien Gmbh Anel de vedação com abertura de alívio
CN113366248A (zh) * 2019-01-29 2021-09-07 贺尔碧格维恩有限公司 具有倾斜式卸荷开口的密封环
ES2930042T3 (es) * 2019-01-29 2022-12-05 Hoerbiger Wien Gmbh Anillo de empaquetadura con abertura de desgaste
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
FR3116876A1 (fr) * 2019-12-19 2022-06-03 Eaton Intelligent Power Limited Joint hydrodynamique à auto-correction
US11746907B2 (en) * 2020-02-14 2023-09-05 Rtx Corporation Carbon seal assembly
US20210301925A1 (en) * 2020-03-31 2021-09-30 United Technologies Corporation Non-contact seal for rotational equipment with radial through-hole
US11619309B2 (en) * 2020-08-28 2023-04-04 Raytheon Technologies Corporation Non-contact seal for rotational equipment with axially expended seal shoes
EP3961034A1 (de) * 2020-08-31 2022-03-02 Burckhardt Compression AG Drosselring
US11821320B2 (en) 2021-06-04 2023-11-21 General Electric Company Turbine engine with a rotor seal assembly
US11713688B2 (en) * 2021-12-03 2023-08-01 Raytheon Technologies Corporation Pressure-balanced carbon seal
US20230323953A1 (en) * 2022-04-08 2023-10-12 Raytheon Technologies Corporation Non-contact seal with seal device axial locator(s)

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* Cited by examiner, † Cited by third party
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US4082296A (en) * 1976-05-26 1978-04-04 Stein Philip C Seal for sealing between a rotating member and a housing
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
DE69622690T2 (de) * 1996-04-26 2003-03-13 Stein Seal Co Dichtung zum Abdichten einer nicht zusammendrückbaren Flussigkeit zwischen eine relativ stationäre Dichtung und ein bewegliches Element

Also Published As

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

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