CH622596A5 - Sealing device on components between which there occurs a rectilinear relative motion - Google Patents

Sealing device on components between which there occurs a rectilinear relative motion Download PDF

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Publication number
CH622596A5
CH622596A5 CH650177A CH650177A CH622596A5 CH 622596 A5 CH622596 A5 CH 622596A5 CH 650177 A CH650177 A CH 650177A CH 650177 A CH650177 A CH 650177A CH 622596 A5 CH622596 A5 CH 622596A5
Authority
CH
Switzerland
Prior art keywords
sealing device
sealing
components
magnetic
magnetic field
Prior art date
Application number
CH650177A
Other languages
German (de)
English (en)
Inventor
Friedrich Dr Dr Laussermair
Bruno Dr Rer Nat Stemmler
Original Assignee
Maschf Augsburg Nuernberg Ag
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 Maschf Augsburg Nuernberg Ag filed Critical Maschf Augsburg Nuernberg Ag
Publication of CH622596A5 publication Critical patent/CH622596A5/de

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
    • F16J15/40—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)
  • Gasket Seals (AREA)
CH650177A 1976-06-26 1977-05-26 Sealing device on components between which there occurs a rectilinear relative motion CH622596A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762628831 DE2628831A1 (de) 1976-06-26 1976-06-26 Dichtung

Publications (1)

Publication Number Publication Date
CH622596A5 true CH622596A5 (en) 1981-04-15

Family

ID=5981554

Family Applications (1)

Application Number Title Priority Date Filing Date
CH650177A CH622596A5 (en) 1976-06-26 1977-05-26 Sealing device on components between which there occurs a rectilinear relative motion

Country Status (9)

Country Link
JP (1) JPS531750A (xx)
AT (1) AT357836B (xx)
CH (1) CH622596A5 (xx)
DE (1) DE2628831A1 (xx)
FR (1) FR2356066A1 (xx)
GB (1) GB1575145A (xx)
IT (1) IT1082068B (xx)
NL (1) NL7705853A (xx)
SE (1) SE7707257L (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293137A (en) * 1978-12-11 1981-10-06 Ezekiel Frederick D Magnetic liquid shaft sealing
US4252353A (en) * 1979-04-26 1981-02-24 Ferrofluidics Corporation Self-activating ferrofluid seals
US4252328A (en) * 1980-05-01 1981-02-24 Ferrofluidics Corporation Self-activating ferrofluid seal and method
DE3019864C2 (de) * 1980-05-23 1982-05-27 Kraftwerk Union AG, 4330 Mülheim Generatorläufer, insbesondere Turbogeneratorläufer, mit supraleitender Erregerwicklung
US4357022A (en) * 1980-11-19 1982-11-02 Ferrofluidics Corporation Ferrofluid rotary-shaft seal apparatus and method
JPS5828159U (ja) * 1981-08-18 1983-02-23 日本精工株式会社 磁性流体シ−ル装置
JPS5836602A (ja) * 1981-08-28 1983-03-03 Hitachi Ltd 昇華性ガスの回収方法
US4407518A (en) * 1983-01-05 1983-10-04 Ferrofluidics Corporation Nonbursting multiple-stage ferrofluid seal and system
GB8322056D0 (en) * 1983-08-16 1983-09-21 Atomic Energy Authority Uk Magnetic field seal
JPS61270520A (ja) * 1986-04-30 1986-11-29 Matsushita Electric Ind Co Ltd 回転軸の軸受装置
DE3922356A1 (de) * 1989-07-07 1991-01-17 Freudenberg Carl Fa Ferrofluiddichtung fuer eine welle
DE9307447U1 (de) * 1993-05-17 1993-07-22 Friatec-Rheinhütte GmbH & Co., 6200 Wiesbaden Vertikale Magnetkupplungspumpe bzw. -rührer
DE29606679U1 (de) * 1996-04-12 1997-08-14 Feodor Burgmann Dichtungswerke GmbH & Co, 82515 Wolfratshausen Ferrofluid-Dichtung
DE102006051992B3 (de) * 2006-11-03 2008-01-31 Dtg - Development & Technology Gmbh Magnetflüssigkeitsdichtung zur Abdichtung einer Welle oder Achse gegenüber einer Nabe
RU2531070C1 (ru) * 2013-04-05 2014-10-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ивановский государственный энергетический университет имени В.И. Ленина" (ИГЭУ) Магнитожидкостное уплотнение вала с пониженным моментом трения
RU2725399C1 (ru) * 2019-11-22 2020-07-02 федеральное государственное бюджетное образовательное учреждение высшего образования "Ивановский государственный энергетический университет имени В.И. Ленина" (ИГЭУ) Магнитожидкостное уплотнение вала с пониженным моментом трения
CN114396507A (zh) * 2022-01-14 2022-04-26 重庆川仪调节阀有限公司 一种利用磁流体进行填料堵漏的装置及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1007372A (fr) * 1948-12-23 1952-05-05 Dispositif d'étanchéité
FR1119965A (fr) * 1954-03-05 1956-06-27 Thomson Houston Comp Francaise Perfectionnement aux joints d'étanchéité pour les arbres tournants et autres pièces mobiles
US3740060A (en) * 1971-11-03 1973-06-19 Avco Corp A shaft seal
DE2247953A1 (de) * 1972-09-29 1974-04-11 Brueckner Apparatebau Gmbh Vorrichtung zur abdichtung eines spaltes

Also Published As

Publication number Publication date
FR2356066A1 (fr) 1978-01-20
SE7707257L (sv) 1977-12-27
IT1082068B (it) 1985-05-21
DE2628831A1 (de) 1978-01-05
NL7705853A (nl) 1977-12-28
JPS531750A (en) 1978-01-10
GB1575145A (en) 1980-09-17
FR2356066B1 (xx) 1983-05-06
AT357836B (de) 1980-08-11
ATA358277A (de) 1979-12-15

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PL Patent ceased