DE69825823D1 - Lager mit Doppeldichtung - Google Patents

Lager mit Doppeldichtung

Info

Publication number
DE69825823D1
DE69825823D1 DE69825823T DE69825823T DE69825823D1 DE 69825823 D1 DE69825823 D1 DE 69825823D1 DE 69825823 T DE69825823 T DE 69825823T DE 69825823 T DE69825823 T DE 69825823T DE 69825823 D1 DE69825823 D1 DE 69825823D1
Authority
DE
Germany
Prior art keywords
double seal
seal bearings
bearings
double
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 - Fee Related
Application number
DE69825823T
Other languages
English (en)
Other versions
DE69825823T2 (de
Inventor
Rikuro Obara
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.)
Minebea Co Ltd
Original Assignee
Minebea 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 Minebea Co Ltd filed Critical Minebea Co Ltd
Publication of DE69825823D1 publication Critical patent/DE69825823D1/de
Application granted granted Critical
Publication of DE69825823T2 publication Critical patent/DE69825823T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16C33/784—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race
    • F16C33/7859—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a further sealing element
    • 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
    • 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
    • F16C33/80—Labyrinth sealings
    • 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
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
DE69825823T 1997-07-31 1998-07-23 Lager mit Doppeldichtung Expired - Fee Related DE69825823T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22063197 1997-07-31
JP9220631A JPH1151069A (ja) 1997-07-31 1997-07-31 ダブルシールベアリング

Publications (2)

Publication Number Publication Date
DE69825823D1 true DE69825823D1 (de) 2004-09-30
DE69825823T2 DE69825823T2 (de) 2005-09-01

Family

ID=16754007

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69825823T Expired - Fee Related DE69825823T2 (de) 1997-07-31 1998-07-23 Lager mit Doppeldichtung

Country Status (4)

Country Link
US (2) US6402387B2 (de)
EP (2) EP0894990B1 (de)
JP (1) JPH1151069A (de)
DE (1) DE69825823T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6582129B2 (en) * 1998-08-27 2003-06-24 Minebea Kabushiki Kaisha Compound bearing apparatus, and spindle motor and swing arm for hard disk drive means including such bearing apparatus
DE19941620A1 (de) 1999-09-01 2001-03-08 Bosch Gmbh Robert Handwerkzeugmaschine
IT1320472B1 (it) * 2000-06-30 2003-11-26 Skf Ind Spa Cuscinetto a rotolamento per un motore elettrico.
JP4460730B2 (ja) * 2000-07-11 2010-05-12 ミネベア株式会社 スピンドルモータ
JP2003207032A (ja) * 2002-01-15 2003-07-25 Denso Corp 回転体
JP2004092666A (ja) * 2002-08-29 2004-03-25 Minebea Co Ltd ハードディスクドライブ用ピボットアッセンブリ
US6966746B2 (en) * 2002-12-19 2005-11-22 Honeywell International Inc. Bearing pressure balance apparatus
US20060001218A1 (en) * 2004-06-30 2006-01-05 Rogus Thomas E Flexible bearing seal
JP4704057B2 (ja) * 2005-02-07 2011-06-15 Ｎｔｎ株式会社 密封装置付き軸受
JP5065106B2 (ja) * 2008-03-12 2012-10-31 Ｎｔｎ株式会社 回転伝達装置
DE102008036623A1 (de) * 2008-08-06 2010-02-11 Oerlikon Leybold Vacuum Gmbh Verwendung eines Wälzlagers zur Lagerung rotierender Bauteile in Vakuumeinirchtungen sowie Vakuumeinrichtung
JP2010106951A (ja) * 2008-10-30 2010-05-13 Ntn Corp 密封型転がり軸受
US8152449B2 (en) * 2008-12-10 2012-04-10 Honeywell International Inc. Vacuum generator seal
US8770849B2 (en) * 2011-04-28 2014-07-08 Componex, Inc. Pivoting ball bearing system
JP5926061B2 (ja) * 2012-02-03 2016-05-25 Ntn株式会社 密封型転がり軸受
JP2014059025A (ja) * 2012-09-19 2014-04-03 Ntn Corp 風力・潮力発電用軸受
CN103022798B (zh) * 2013-01-04 2014-12-10 中国船舶重工集团公司第七一○研究所 一种抗扭弯水下电连接器水密装置
JP6148121B2 (ja) * 2013-08-30 2017-06-14 日立オートモティブシステムズ株式会社 パワーステアリング装置
US9273729B2 (en) * 2013-10-01 2016-03-01 Seagate Technology Llc Apparatuses and methods having a bearing shield arrangement
WO2016083133A1 (en) * 2014-11-28 2016-06-02 Aktiebolaget Skf Sealed bearing
US9245546B1 (en) 2015-03-09 2016-01-26 HGST Netherlands B.V. Contamination mitigation cap for a hard disk drive actuator pivot assembly
JP6640668B2 (ja) * 2016-07-01 2020-02-05 オークマ株式会社 回転装置の軸受潤滑構造
IT201600119828A1 (it) * 2016-11-28 2018-05-28 Skf Ab Cuscinetto volvente con dispositivo di tenuta perfezionato
CN108223589B (zh) * 2018-02-07 2023-10-31 广州市拓道新材料科技有限公司 一种轴承密封装置
CN108561420A (zh) * 2018-02-08 2018-09-21 无锡诚石轴承有限公司 一种纺织机轴承
GB2594508A (en) * 2020-04-30 2021-11-03 Edwards Ltd Labyrinth seal for sealing a bearing of a scroll pump and a scroll pump

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR569065A (fr) 1923-07-26 1924-04-07 Procédé de fermeture des roulements à billes, à rouleaux, etc.
US2152444A (en) * 1936-11-05 1939-03-28 Fafnir Bearing Co Seal bearing
US2419885A (en) * 1939-01-05 1947-04-29 Fafnir Bearing Co Bearing seal
US2385306A (en) * 1942-06-08 1945-09-18 Julius E Shafer Bearing seal construction
CH273178A (de) * 1949-05-05 1951-01-31 Kuny Ernst Dichtungsvorrichtung an Kugellagern.
DE1946540U (de) * 1965-07-20 1966-09-22 Koyo Seiko Co Mit fett abgedichtetes lager.
US3550974A (en) * 1969-05-26 1970-12-29 Trw Inc Bearing seal
JPS5921923Y2 (ja) * 1979-06-20 1984-06-30 株式会社シマノ 自転車用ハブのシ−ル構造
DE7935867U1 (de) * 1979-12-20 1980-03-27 Fag Kugelfischer Georg Schaefer & Co, 8720 Schweinfurt Abgedichtetes Wälzlager
US4452497A (en) * 1982-09-20 1984-06-05 Rockwell International Corporation Grease seal for bearing arrangement
US4808012A (en) * 1987-03-23 1989-02-28 The Timken Company Flap seal for anti-friction bearings
SE461803B (sv) * 1989-03-17 1990-03-26 Skf Mekanprodukter Ab Anordning foer montering av ett lager paa en axel
US5002406A (en) * 1990-02-20 1991-03-26 Emerson Electric Co. Sealing structure for a spherical bearing assembly
US5028054A (en) * 1990-07-13 1991-07-02 Fmc Corporation Idler roller bearing and seal
US5435654A (en) * 1993-09-27 1995-07-25 Nsk Ltd Seal device for rolling bearing
US5633769A (en) * 1994-05-11 1997-05-27 Kabushiki Kaisha Sankyo Seiki Seisakusho Magnetic disc drive device
US5560715A (en) * 1995-04-26 1996-10-01 The Torrington Company Rolling element bearing with shield
JP2917115B2 (ja) * 1995-11-20 1999-07-12 ミネベア株式会社 転がり軸受

Also Published As

Publication number Publication date
EP1437517A2 (de) 2004-07-14
JPH1151069A (ja) 1999-02-23
EP1437517A3 (de) 2006-04-19
US6402387B2 (en) 2002-06-11
US6599020B2 (en) 2003-07-29
US20020041720A1 (en) 2002-04-11
EP0894990A1 (de) 1999-02-03
EP0894990B1 (de) 2004-08-25
US20010053255A1 (en) 2001-12-20
DE69825823T2 (de) 2005-09-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee