DE69921522D1 - Gasgeschmierte langsamlaufende Gleitringdichtung - Google Patents

Gasgeschmierte langsamlaufende Gleitringdichtung

Info

Publication number
DE69921522D1
DE69921522D1 DE69921522T DE69921522T DE69921522D1 DE 69921522 D1 DE69921522 D1 DE 69921522D1 DE 69921522 T DE69921522 T DE 69921522T DE 69921522 T DE69921522 T DE 69921522T DE 69921522 D1 DE69921522 D1 DE 69921522D1
Authority
DE
Germany
Prior art keywords
lubricated
slow
gas
mechanical seal
running mechanical
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
DE69921522T
Other languages
English (en)
Other versions
DE69921522T2 (de
Inventor
Glenn G Pecht
John P Czubek
Ralph P Gabriel
Anca Vasilache
Robert Peter Rieger
James R Wasser
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.)
John Crane Inc
Original Assignee
John Crane Inc
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 Crane Inc filed Critical John Crane Inc
Application granted granted Critical
Publication of DE69921522D1 publication Critical patent/DE69921522D1/de
Publication of DE69921522T2 publication Critical patent/DE69921522T2/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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3464—Mounting of the seal
    • F16J15/348—Pre-assembled seals, e.g. cartridge seals
    • F16J15/3484—Tandem 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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
DE69921522T 1998-02-06 1999-01-29 Gasgeschmierte langsamlaufende Gleitringdichtung Expired - Lifetime DE69921522T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/020,493 US6142478A (en) 1998-02-06 1998-02-06 Gas lubricated slow speed seal
US20493 1998-02-06

Publications (2)

Publication Number Publication Date
DE69921522D1 true DE69921522D1 (de) 2004-12-09
DE69921522T2 DE69921522T2 (de) 2005-03-24

Family

ID=21798910

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69921522T Expired - Lifetime DE69921522T2 (de) 1998-02-06 1999-01-29 Gasgeschmierte langsamlaufende Gleitringdichtung

Country Status (4)

Country Link
US (1) US6142478A (de)
EP (1) EP0935086B1 (de)
CA (1) CA2259027C (de)
DE (1) DE69921522T2 (de)

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CN101985981A (zh) * 2010-10-18 2011-03-16 清华大学 核主泵动静压结合斜直线槽机械密封结构
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CN103062412B (zh) * 2012-12-24 2015-12-30 浙江工业大学 微凸体双层复合槽深端面机械密封结构
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CN103206315B (zh) * 2013-04-07 2015-08-05 安徽江淮汽车股份有限公司 一种垫片及采用此垫片的发动机和汽车
CN103234047B (zh) * 2013-04-13 2015-12-30 丹东克隆集团有限责任公司 泵用机械密封静环端面耐高压动压槽结构
US11333197B2 (en) 2013-04-15 2022-05-17 Stein Seal Company Circumferential seal assembly with multi-axis stepped grooves
US10948014B2 (en) 2013-04-15 2021-03-16 Stein Seal Company Intershaft seal assembly with multi-axis stepped grooves
US9194424B2 (en) * 2013-04-15 2015-11-24 Stein Seal Company Circumferential back-to-back seal assembly with bifurcated flow
CN103267613B (zh) * 2013-05-06 2015-08-19 南京林业大学 一种机械密封性能试验装置
US9599228B2 (en) * 2013-05-06 2017-03-21 Louisiana State University and Agricultural & Mechanical College Cooled seal
CN103267132B (zh) * 2013-05-28 2015-08-05 南京林业大学 自泵送流体动压型机械密封
US8888105B1 (en) 2013-05-29 2014-11-18 Stephen J. Andrews Mechanical seal system
CN103470773B (zh) * 2013-08-23 2016-08-10 浙江工业大学 仿鸟翼型多通道槽端面密封结构
EP3039317B1 (de) 2013-08-27 2020-02-26 Eaton Corporation Dichtungsringverbund mit verbesserter hydrodynamischer dichtungsleistungsfähigkeit
EP3051189B1 (de) * 2013-09-27 2018-12-05 Kabushiki Kaisha Riken Dichtungsring
EP2975306B1 (de) * 2014-07-18 2017-06-14 LEONARDO S.p.A. Dichtungsring
US9714712B2 (en) 2014-08-15 2017-07-25 Eaton Corporation Hydrodynamic mating ring with integrated groove inlet pressure control
CN104235371B (zh) * 2014-09-03 2016-06-15 浙江工业大学 一种闪电型槽端面机械密封结构
CN109237039B (zh) * 2015-06-15 2019-12-24 浙江工业大学 似叠罗汉复合槽深型槽气体润滑端面机械密封结构
ES2922769T3 (es) * 2015-06-26 2022-09-20 Danfoss As Máquina hidráulica
ES2866629T3 (es) 2015-06-26 2021-10-19 Danfoss As Máquina de celdas de paletas
ES2731358T3 (es) 2015-06-26 2019-11-15 Danfoss As Disposición de máquina hidráulica
CN105114626B (zh) * 2015-07-24 2017-01-25 西华大学 具有可控波形密封端面密封环的机械密封装置
EP3379035B1 (de) * 2015-09-04 2020-02-12 Stein Seal Company Umlaufende parallelanordnung mit verzweigter strömung
CN109790929B (zh) 2016-06-10 2021-05-07 约翰起重机英国有限公司 具有电子控制的关闭阀的干式气体密封件
US10626743B2 (en) 2016-06-30 2020-04-21 General Electric Company Segmented face seal assembly and an associated method thereof
US10415707B2 (en) 2016-06-30 2019-09-17 General Electric Company Face seal assembly and an associated method thereof
CN106439037B (zh) * 2016-11-18 2018-06-29 西华大学 具有组合槽端面的密封环及机械密封装置
US11125334B2 (en) * 2016-12-21 2021-09-21 Eaton Intelligent Power Limited Hydrodynamic sealing component and assembly
AU2018270137B2 (en) 2017-05-15 2024-03-28 John Crane Uk Ltd. Dry gas seal with electronically controlled carrier load
CN107314112B (zh) * 2017-07-24 2023-07-21 浙江工业大学 一种仿磨盘纹理的机械密封端面结构
RU2670130C1 (ru) * 2017-08-08 2018-10-18 Акционерное общество "Центральное конструкторское бюро машиностроения" (АО "ЦКБМ") Бесконтактное гидростатическое уплотнение вращающегося вала
CN108869749B (zh) * 2018-07-23 2024-04-09 浙江工业大学 开放椭圆型线槽端面双向旋转机械密封结构
EP3842673A4 (de) * 2018-08-24 2022-05-04 Eagle Industry Co., Ltd. Gleitelement
US11078807B2 (en) 2018-09-19 2021-08-03 Borgwarner Inc. Turbocharger and mating ring included therein
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US11384772B2 (en) 2018-09-19 2022-07-12 Borgwarner Inc. Rotating machine and mating ring included therein
US11293551B2 (en) 2018-09-30 2022-04-05 ColdQuanta, Inc. Break-seal system with breakable-membrane bridging rings
CN113490796A (zh) 2019-02-14 2021-10-08 伊格尔工业股份有限公司 滑动部件
CN114127430A (zh) 2019-07-26 2022-03-01 伊格尔工业股份有限公司 滑动部件
US12007030B2 (en) * 2019-10-04 2024-06-11 Gyrus Acmi, Inc. Two position medical handpiece seal
TWI748556B (zh) * 2020-07-13 2021-12-01 祥景精機股份有限公司 軸封裝置
CN114001159A (zh) * 2020-07-28 2022-02-01 上海汽车集团股份有限公司 空压机密封装置
CA3229634A1 (en) * 2021-08-30 2023-03-09 Prashanthi TIRUNAGARI Non-pusher dry running seal with sealing elastomer as a backup in sliding seal system
CN116123211B (zh) * 2023-02-22 2023-08-01 南京林业大学 一种带有自适应密封和强化冷却结构的高速滚动轴承

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Also Published As

Publication number Publication date
DE69921522T2 (de) 2005-03-24
EP0935086A2 (de) 1999-08-11
US6142478A (en) 2000-11-07
CA2259027A1 (en) 1999-08-06
EP0935086B1 (de) 2004-11-03
CA2259027C (en) 2007-01-09
EP0935086A3 (de) 2000-04-05

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Legal Events

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8364 No opposition during term of opposition