DE3775362D1 - Durch fliehkraft geregelte dichtungsvorrichtung. - Google Patents

Durch fliehkraft geregelte dichtungsvorrichtung.

Info

Publication number
DE3775362D1
DE3775362D1 DE8787115067T DE3775362T DE3775362D1 DE 3775362 D1 DE3775362 D1 DE 3775362D1 DE 8787115067 T DE8787115067 T DE 8787115067T DE 3775362 T DE3775362 T DE 3775362T DE 3775362 D1 DE3775362 D1 DE 3775362D1
Authority
DE
Germany
Prior art keywords
centrifugal force
sealing device
device controlled
controlled
centrifugal
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
DE8787115067T
Other languages
English (en)
Inventor
Matts Floderus
Magnus Kellstroem
Henning Wittmeyer
Staffan Jarskaer
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.)
SKF AB
Original Assignee
SKF AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20366261&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3775362(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SKF AB filed Critical SKF AB
Application granted granted Critical
Publication of DE3775362D1 publication Critical patent/DE3775362D1/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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
    • F16C33/7806—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for spherical roller bearings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7889—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to an inner race and extending toward the outer race
    • 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
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06—Ball or roller bearings
    • F16C23/08—Ball or roller bearings self-adjusting
    • F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
    • F16C23/086—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface forming a track for rolling elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
DE8787115067T 1986-11-12 1987-10-15 Durch fliehkraft geregelte dichtungsvorrichtung. Expired - Lifetime DE3775362D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8604831A SE454909B (sv) 1986-11-12 1986-11-12 Centrifugalkraftreglerad tetningsanordning

Publications (1)

Publication Number Publication Date
DE3775362D1 true DE3775362D1 (de) 1992-01-30

Family

ID=20366261

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787115067T Expired - Lifetime DE3775362D1 (de) 1986-11-12 1987-10-15 Durch fliehkraft geregelte dichtungsvorrichtung.

Country Status (5)

Country Link
US (1) US4790543A (de)
EP (1) EP0271663B1 (de)
JP (1) JPS63135658A (de)
DE (1) DE3775362D1 (de)
SE (1) SE454909B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4921362A (en) * 1987-02-09 1990-05-01 Willy Werner Bearing assembly with seal
JPH0722532Y2 (ja) * 1988-06-14 1995-05-24 エヌオーケー株式会社 密封装置
US4916750A (en) * 1988-12-23 1990-04-10 Ntn Toyo Bearing Co. Ltd. Sealed double row spherical roller bearing
DE8904504U1 (de) * 1989-04-11 1989-05-18 Fag Kugelfischer Georg Schaefer Kgaa, 8720 Schweinfurt, De
FR2675877A1 (fr) * 1991-04-25 1992-10-30 Skf France Joint d'etancheite tournant notamment pour palier a roulement.
SE9101962L (sv) * 1991-06-26 1992-12-27 Skf Ab Taetat lager
US5487719A (en) * 1994-01-14 1996-01-30 Denver Instrument Company Centrifuge rotor assembly
ITTO950596A1 (it) * 1995-07-14 1997-01-15 R F T S P A Guarnizione di tenuta per organi meccanici accoppiati in rotazione relativa, provvista di almeno un labbro ad assetto variabile.
DE19543764A1 (de) * 1995-11-24 1997-05-28 Asea Brown Boveri Berührungsdichtung für Strömungsmaschinen
US5727095A (en) * 1997-02-21 1998-03-10 Setco Sales Co. Bearing seal with uniform fluid purge
US6217219B1 (en) 1997-02-21 2001-04-17 Setco Sales Co. Bearing seal with uniform fluid purge
JP3650954B2 (ja) * 1998-09-18 2005-05-25 イーグル工業株式会社 高速用非接触型メカニカルシール
AU2003221012A1 (en) * 2002-03-25 2003-10-08 Nsk Ltd. Seal ring, and roller bearing unit with seal ring
DE102005062890B4 (de) * 2005-12-29 2014-12-24 Ab Skf Wälzlager mit integrierter Dichtungsanordnung
US8753077B2 (en) 2010-07-23 2014-06-17 General Electric Company Slinger shield structure
EP2800915B1 (de) 2012-01-02 2020-07-15 Aktiebolaget SKF Grosses abgedichtetes selbstausrichtendes kugellager
DE102012206659B4 (de) * 2012-04-23 2021-02-25 Schaeffler Technologies AG & Co. KG Vormontiert einpressbare Wälzlagereinheit
JP2015161366A (ja) * 2014-02-27 2015-09-07 日本精工株式会社 シール付き転がり軸受
GB2529807A (en) * 2014-08-26 2016-03-09 Skf Ab Dynamic radial seal
JP6590293B2 (ja) * 2014-10-14 2019-10-16 Nok株式会社 密封装置
FR3039600B1 (fr) * 2015-07-29 2018-02-23 Aktiebolaget Skf Assemblage de roulement
FR3039602B1 (fr) * 2015-07-29 2018-01-26 Aktiebolaget Skf Assemblage de roulement
DE102018200303A1 (de) * 2018-01-10 2019-07-11 Minebea Mitsumi Inc. Wälzlager, insbesondere für ein medizinisches oder kosmetisches Instrument
DE102018220346A1 (de) * 2018-11-27 2020-05-28 Aktiebolaget Skf Lagerdichtung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2637574A (en) * 1950-03-24 1953-05-05 Victor Mfg & Gasket Co Fluid seal
SE321833B (de) * 1968-11-08 1970-03-16 Skf Svenska Kullagerfab Ab
US3627390A (en) * 1969-10-02 1971-12-14 Trw Inc Static seal
US3870384A (en) * 1972-09-15 1975-03-11 Federal Mogul Corp Preloading and sealing system for clutch bearings
SE399747B (sv) * 1974-12-10 1978-02-27 Volvo Ab Ringtetning, speciellt axialtetning for hjulbromsar vid fordon
SE423138B (sv) * 1978-08-22 1982-04-13 Volvo Ab Axeltetning, avsedd att arbeta vid hoga temperaturer
US4575265A (en) * 1980-05-27 1986-03-11 Reliance Electric Company Seal for shaft bearings
SE428317B (sv) * 1982-06-03 1983-06-20 Forsheda Ab Tetningsanordning for avtetning av ett lager
DE3346073C2 (de) * 1983-12-21 1986-10-30 GMN Georg Müller Nürnberg GmbH, 8500 Nürnberg Wellendichtung
US4513976A (en) * 1984-06-06 1985-04-30 Federal-Mogul Corporation Rotating-lip grease seal

Also Published As

Publication number Publication date
EP0271663A2 (de) 1988-06-22
SE454909B (sv) 1988-06-06
EP0271663A3 (en) 1989-02-15
EP0271663B1 (de) 1991-12-18
JPS63135658A (ja) 1988-06-08
SE8604831D0 (sv) 1986-11-12
US4790543A (en) 1988-12-13

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Legal Events

Date Code Title Description
8363 Opposition against the patent