[go: up one dir, main page]

DE60042188D1 - Berührungsfreie, mechanische Dichtung - Google Patents

Berührungsfreie, mechanische Dichtung

Info

Publication number
DE60042188D1
DE60042188D1 DE60042188T DE60042188T DE60042188D1 DE 60042188 D1 DE60042188 D1 DE 60042188D1 DE 60042188 T DE60042188 T DE 60042188T DE 60042188 T DE60042188 T DE 60042188T DE 60042188 D1 DE60042188 D1 DE 60042188D1
Authority
DE
Germany
Prior art keywords
mechanical seal
contact mechanical
contact
seal
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
DE60042188T
Other languages
English (en)
Inventor
Toshihiko Fuse
Eiji Okumachi
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.)
Nippon Pillar Packing Co Ltd
Original Assignee
Nippon Pillar Packing Co Ltd
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 Nippon Pillar Packing Co Ltd filed Critical Nippon Pillar Packing Co Ltd
Application granted granted Critical
Publication of DE60042188D1 publication Critical patent/DE60042188D1/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
    • 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
    • F16J15/342—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 with means for feeding fluid directly to the face
    • 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
    • F16J15/3476—Means for minimising vibrations of the slip-ring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
DE60042188T 1999-08-16 2000-08-16 Berührungsfreie, mechanische Dichtung Expired - Lifetime DE60042188D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22960199A JP3354524B2 (ja) 1999-08-16 1999-08-16 非接触形メカニカルシール

Publications (1)

Publication Number Publication Date
DE60042188D1 true DE60042188D1 (de) 2009-06-25

Family

ID=16894746

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60042188T Expired - Lifetime DE60042188D1 (de) 1999-08-16 2000-08-16 Berührungsfreie, mechanische Dichtung

Country Status (5)

Country Link
US (1) US6431551B1 (de)
EP (1) EP1079156B1 (de)
JP (1) JP3354524B2 (de)
KR (1) KR100369928B1 (de)
DE (1) DE60042188D1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6550779B2 (en) * 1999-07-27 2003-04-22 Northeast Equipment, Inc. Mechanical split seal
GB2375148A (en) * 2001-04-30 2002-11-06 Corac Group Plc A dry gas seal
GB0202468D0 (en) * 2002-02-02 2002-03-20 Crane John Uk Ltd Seals
JP3839432B2 (ja) * 2003-10-30 2006-11-01 株式会社神鋼環境ソリューション コンタミレスの耐食性軸封装置
FR2869671B1 (fr) * 2004-04-29 2006-06-02 Snecma Moteurs Sa Dispositif de lubrification d'un composant dans un ensemble de pieces
JP4336286B2 (ja) * 2004-10-08 2009-09-30 日本ピラー工業株式会社 静圧形ノンコンタクトガスシール
WO2006051702A1 (ja) * 2004-11-09 2006-05-18 Eagle Industry Co., Ltd. メカニカルシール装置
CN1312421C (zh) * 2005-01-18 2007-04-25 哈尔滨工业大学 开度无级调节的非接触式气体换向阀
US7305963B2 (en) * 2005-05-13 2007-12-11 Juan Zak Blade-thru-slot combustion engine, compressor, pump and motor
US7380841B2 (en) * 2005-10-26 2008-06-03 Hall David R High pressure connection
ITMC20070238A1 (it) * 2007-12-12 2009-06-13 Meccanotecnica Umbra Spa Tenuta meccanica frontale per pompe, ad anelli striscianti con lubrificazione a fluido, di tipo perfezionata.
GB0800509D0 (en) * 2008-01-11 2008-02-20 Crane John Uk Ltd Seals
DE102010009194A1 (de) 2010-02-24 2011-08-25 KSB Aktiengesellschaft, 67227 Gleitringdichtung und Verfahren zur Optimierung von deren Betriebsverhalten
JP5519346B2 (ja) * 2010-03-16 2014-06-11 日本ピラー工業株式会社 ドライコンタクトメカニカルシール
JP5617532B2 (ja) 2010-10-29 2014-11-05 ソニー株式会社 誘電サイトメトリ装置及び誘電サイトメトリによる細胞分取方法
CN102518803A (zh) * 2011-12-29 2012-06-27 大连华阳光大密封有限公司 一种补偿环辅助密封结构
US8740224B2 (en) * 2012-02-28 2014-06-03 General Electric Company Seal assembly for a turbomachine
MX2015007143A (es) * 2012-12-07 2016-02-05 Chesterton A W Co Sello mecanico partido que tiene caras extremas no planas.
CN103644302B (zh) * 2013-12-24 2016-07-06 四川日机密封件股份有限公司 可随压力自适应变形的机械密封装置
DE102013227208A1 (de) * 2013-12-30 2015-07-02 Siemens Aktiengesellschaft Dichtsystem für eine Dampfturbine sowie Dampfturbine
CN105202197A (zh) * 2015-10-16 2015-12-30 长安大学 一种振动搅拌机的气密封结构及其气密封方法
US10436328B2 (en) 2016-06-10 2019-10-08 John Crane Uk Ltd. Dry gas seal with electronically controlled shutdown valve
GB2553565B (en) * 2016-09-09 2019-04-10 Rolls Royce Plc Air riding seal arrangement
WO2018213313A1 (en) 2017-05-15 2018-11-22 John Crane Uk Ltd. Dry gas seal with electronically controlled carrier load
CN108302204B (zh) * 2018-02-27 2024-06-04 清华大学 可调型机械密封装置
CN109899610B (zh) * 2019-03-16 2020-12-22 安徽松之梦科技有限公司 一种防泄漏化工管道法兰的制造工艺
CN109780348B (zh) * 2019-03-16 2020-10-09 苏州乐赢科技咨询有限公司 一种防泄漏化工管道法兰
DE102020127710A1 (de) * 2020-10-21 2022-04-21 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung mit wenigstens zwei Bauteilen und Gasturbinentriebwerk mit einer solchen Vorrichtung
CN113118796B (zh) * 2021-03-09 2022-07-26 广州市昊志机电股份有限公司 一种外转内冷刀柄
CN114739563B (zh) * 2022-04-14 2023-11-28 浙江工业大学 一种静环可移动的机械密封径向膜压分布测试装置
US12117083B2 (en) * 2023-02-03 2024-10-15 Hamilton Sundstrand Corporation Sealing assemblies for sealing between rotating and non-rotating components
DE102023119918A1 (de) * 2023-07-27 2025-01-30 Eagleburgmann Germany Gmbh & Co. Kg Gasgeschmierte Gleitringdichtungsanordnung

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2531079A (en) * 1948-02-18 1950-11-21 Crane Packing Co Cooled and lubricated rotary seal
US3589738A (en) * 1969-06-13 1971-06-29 Borg Warner Mechanical seal for pulp pumps
US3727924A (en) * 1970-07-08 1973-04-17 Champlain Power Prod Ltd Externally pressurized seal
SU406481A1 (de) * 1971-07-30 1974-12-05
DE3223703C2 (de) * 1982-06-25 1984-05-30 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Gasgesperrte Wellendichtung mit radialem Dichtspalt
CH680607A5 (de) * 1989-07-12 1992-09-30 Escher Wyss Ag
US5039113A (en) * 1990-01-17 1991-08-13 Eg&G Sealol, Inc. Spiral groove gas lubricated seal
JPH0756345B2 (ja) * 1990-07-09 1995-06-14 株式会社荏原製作所 非接触端面シール
GB9121683D0 (en) * 1991-10-12 1991-11-27 Aes Eng Ltd Spring retainer
US5722665A (en) 1992-02-26 1998-03-03 Durametallic Corporation Spiral groove face seal
US5398943A (en) * 1992-11-12 1995-03-21 Nippon Pillar Packing Co., Ltd. Seal device of the non-contact type
US5501470A (en) 1992-12-11 1996-03-26 Nippon Pillar Packing Co., Ltd. Non-contacting shaft sealing device with grooved face pattern
US5421593A (en) * 1993-08-05 1995-06-06 Nippon Pillar Packing Co., Ltd. Shaft seal device
JP2563081B2 (ja) * 1994-03-22 1996-12-11 日本ピラー工業株式会社 非接触形軸封装置
JP2645544B2 (ja) 1995-06-19 1997-08-25 日本ピラー工業株式会社 軸封装置
JP2903459B2 (ja) 1996-01-24 1999-06-07 日本ピラー工業株式会社 ポンプ用軸封装置
EP0961059B1 (de) * 1997-11-21 2006-02-01 Nippon Pillar Packing Co., Ltd. Mit statischem druck arbeitende kontaktlose gasdichtung
US6076830A (en) * 1997-12-17 2000-06-20 A.W. Chesterton Company Dual non-contacting mechanical face seal having concentric seal faces
AU1931299A (en) 1997-12-17 1999-07-05 A.W. Chesterton Company Split mechanical face seal
US6059293A (en) * 1997-12-17 2000-05-09 A.W. Chesterton Company Split mechanical face seal with seal face fluid introducing structure

Also Published As

Publication number Publication date
JP3354524B2 (ja) 2002-12-09
JP2001056058A (ja) 2001-02-27
KR100369928B1 (ko) 2003-01-29
KR20010050076A (ko) 2001-06-15
EP1079156A1 (de) 2001-02-28
US6431551B1 (en) 2002-08-13
EP1079156B1 (de) 2009-05-13

Similar Documents

Publication Publication Date Title
DE60042188D1 (de) Berührungsfreie, mechanische Dichtung
NO20015097D0 (no) Pakning
DE69907859D1 (de) Abdichtung
DE60004772D1 (de) Dichtungsanordnung
DE50107622D1 (de) Wellendichtring
DE69829178D1 (de) Gleitringdichtung
DE60025891D1 (de) Halterlose Dichtung
DE60014298D1 (de) Verbesserte Dichtungsanordnungen
DE60113894D1 (de) Dichtungsanordnungen
DE50008637D1 (de) Dichtring
DE60007513D1 (de) Wellendichtung
DE60008080D1 (de) Wellendichtung
DE60142878D1 (de) Gleitringdichtung
NO990431D0 (no) Golfk°llehode
DE50110228D1 (de) Gleitringdichtung
DE59910195D1 (de) Dichtring
DE60113246D1 (de) Dichtring
DE50010075D1 (de) Gleitringdichtung
NO990388D0 (no) Tetningsarrangement
DE50010600D1 (de) Dichtungsanordnung
DE50005759D1 (de) Dichtvorrichtung
DE10084624T1 (de) Dichtvorrichtung
DE60025315D1 (de) Dichtunganordnung
DE50008735D1 (de) Dichtungsanordnung
BR0004376B1 (pt) estrutura de vedação.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HEYER, V., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 806