ES2039542T3 - Junta para un arbol imantable. - Google Patents

Junta para un arbol imantable.

Info

Publication number
ES2039542T3
ES2039542T3 ES198888116602T ES88116602T ES2039542T3 ES 2039542 T3 ES2039542 T3 ES 2039542T3 ES 198888116602 T ES198888116602 T ES 198888116602T ES 88116602 T ES88116602 T ES 88116602T ES 2039542 T3 ES2039542 T3 ES 2039542T3
Authority
ES
Spain
Prior art keywords
imantable
gasket
tree
gap
seal
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
ES198888116602T
Other languages
English (en)
Inventor
Rolf Vogt
Karl Heinrich Dr. Spies
Gerhard Dr. Kilthau
Peter Dr. Freilander
Toni Dr. Seethaler
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.)
Carl Freudenberg KG
Original Assignee
Carl Freudenberg KG
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 Carl Freudenberg KG filed Critical Carl Freudenberg KG
Application granted granted Critical
Publication of ES2039542T3 publication Critical patent/ES2039542T3/es
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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/43—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force

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 With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)
  • Gasket Seals (AREA)

Abstract

UNA JUNTA PARA UN EJE (1) MAGNETIZABLE ABARCA UN LABIAL DE LA JUNTA (3) DE MATERIAL POLIMERO Y UNA JUNTA DE INTERCALACION SOBRE EL LATERAL VUELTO HACIA EL ESPACIO (M) HERMETICO. LA JUNTA DE INTERCALACION CONSTA DE UN IMAN ANULAR (6), QUE RODEA AL EJE (1) EN UNA DISTANCIA. EN LA GRIETA (7), FORMADA A TRAVES DE LA DISTANCIA, HAY DISPUESTO UN FERROFLUIDO.
ES198888116602T 1988-03-10 1988-10-07 Junta para un arbol imantable. Expired - Lifetime ES2039542T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3807893A DE3807893C2 (de) 1988-03-10 1988-03-10 Dichtung für eine magnetisierbare Welle

Publications (1)

Publication Number Publication Date
ES2039542T3 true ES2039542T3 (es) 1993-10-01

Family

ID=6349339

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888116602T Expired - Lifetime ES2039542T3 (es) 1988-03-10 1988-10-07 Junta para un arbol imantable.

Country Status (7)

Country Link
US (1) US4940248A (es)
EP (1) EP0331793B1 (es)
JP (1) JPH0633819B2 (es)
AT (1) ATE88253T1 (es)
CA (1) CA1338037C (es)
DE (2) DE3807893C2 (es)
ES (1) ES2039542T3 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL94955A0 (en) * 1990-07-03 1991-06-10 Msb Technologies Ltd Spindle assembly
WO1992012366A1 (en) * 1991-01-11 1992-07-23 Bw/Ip International, Inc. Bi-phase sealing assembly
US5954342A (en) * 1997-04-25 1999-09-21 Mfs Technology Ltd Magnetic fluid seal apparatus for a rotary shaft
DE19839297C2 (de) * 1998-08-28 2001-06-21 Freudenberg Carl Fa Dichtungsanordnung
GB2368100B (en) * 2000-10-19 2004-02-18 Rolls Royce Plc Seal fitting
JP4708599B2 (ja) * 2001-05-18 2011-06-22 キヤノン株式会社 振動波モータ
US7854433B2 (en) * 2005-02-24 2010-12-21 Freudenberg-Nok General Partnership Dynamic seal
US7291287B2 (en) * 2005-05-25 2007-11-06 Ferrolabs, Inc. Method of making magnetic fluid
US7129609B1 (en) 2005-08-30 2006-10-31 Ferrolabs, Inc. Magneto-fluidic seal with wide working temperature range
CN102362108B (zh) * 2009-01-28 2014-08-20 费德罗-莫格尔公司 径向轴封、径向轴封组件及安装方法
CN101776150B (zh) * 2010-03-08 2013-05-08 北京交通大学 一种磁性液体与C型滑环及Yx型密封圈组合的往复密封装置
US9062773B2 (en) 2011-03-08 2015-06-23 Federal-Mogul Corporation Radial shaft seal, radial shaft seal assembly and method of installation
DE102012101061A1 (de) * 2012-02-09 2013-08-14 Wittenstein Ag Dichtung
US9714710B2 (en) 2014-02-04 2017-07-25 Freudenberg-Nok General Partnership Energy saving self-contact seal with pushing bead
US9759330B2 (en) 2014-02-04 2017-09-12 Freudenberg-Nok General Partnership Energy saving seal with rocking dust lip
US9695937B2 (en) 2014-02-04 2017-07-04 Freudenberg-Nok General Partnership Energy saving seal with vacuum induced counter-balance and rocking feature
CN104120994A (zh) * 2014-07-16 2014-10-29 平顶山市铁福来机电设备有限公司 一种煤矿冲孔用钻杆孔密封装置
DE102017004480B4 (de) * 2017-05-10 2019-03-07 Carl Freudenberg Kg Dichtring und Dichtungsanordnung, die den Dichtring umfasst

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3306621A (en) * 1964-03-17 1967-02-28 Garlock Inc Valve stem seal
GB1292338A (en) * 1968-10-28 1972-10-11 Karl-Heinz Steigwald Sealing means
US3659306A (en) * 1970-06-22 1972-05-02 Us Navy Wiper for machined surfaces
US4171818A (en) * 1977-04-04 1979-10-23 Ferrofluidics Corporation Dynamic lip seal using ferrofluids as sealant/lubricant
SU823720A1 (ru) * 1979-07-20 1981-04-23 Предприятие П/Я В-8339 Магнитожидкостное уплотнение
JPS57173669A (en) * 1981-03-26 1982-10-26 Ruisu Sepaado Uiriamu Lubricator for sealed section
US4486026A (en) * 1982-02-10 1984-12-04 Nippon Seiko K.K. Sealing and bearing means by use of ferrofluid
US4481869A (en) * 1982-05-14 1984-11-13 Greenco Corp. Fluid operated device with improved sealing means
US4407518A (en) * 1983-01-05 1983-10-04 Ferrofluidics Corporation Nonbursting multiple-stage ferrofluid seal and system
DE3305649C2 (de) * 1983-02-18 1986-03-27 Goetze Ag, 5093 Burscheid Dichtungsring mit einer Vorrichtung zum Verhindern von Schmutzdurchtritt und Verfahren zur Herstellung des Dichtungsrings
JPS59129699U (ja) * 1983-02-22 1984-08-31 財団法人鉄道総合技術研究所 船尾管シ−ル組立体
JPS6097462U (ja) * 1983-12-09 1985-07-03 株式会社神戸製鋼所 回転軸のシ−ル装置
JPS60125467A (ja) * 1983-12-08 1985-07-04 Rigaku Denki Kk 磁性流体による高真空の軸封装置
US4526380A (en) * 1984-01-27 1985-07-02 Ferrofluidics Corporation Single pole piece multiple-stage ferrofluid seal apparatus
US4575103A (en) * 1984-04-09 1986-03-11 Pedu Alexander A Magnetic seal for magnetic particle clutches and brakes
DE3713567C1 (de) * 1987-04-23 1987-12-03 Iris Diesing Mehrstufige Dichtungsvorrichtung mit Ferrofluid
DE3741084C1 (de) * 1987-12-04 1989-05-18 Ford Werke Ag Radialwellendichtring mit Staubschutzlippe

Also Published As

Publication number Publication date
EP0331793A3 (en) 1990-10-17
DE3807893C1 (es) 1989-05-11
US4940248A (en) 1990-07-10
EP0331793B1 (de) 1993-04-14
DE3807893C2 (de) 1994-02-24
DE3880303D1 (de) 1993-05-19
JPH0633819B2 (ja) 1994-05-02
EP0331793A2 (de) 1989-09-13
CA1338037C (en) 1996-02-06
JPH01255766A (ja) 1989-10-12
ATE88253T1 (de) 1993-04-15

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