DE69712543T2 - Wälzlager - Google Patents

Wälzlager

Info

Publication number
DE69712543T2
DE69712543T2 DE69712543T DE69712543T DE69712543T2 DE 69712543 T2 DE69712543 T2 DE 69712543T2 DE 69712543 T DE69712543 T DE 69712543T DE 69712543 T DE69712543 T DE 69712543T DE 69712543 T2 DE69712543 T2 DE 69712543T2
Authority
DE
Germany
Prior art keywords
roller bearing
roller
bearing
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
DE69712543T
Other languages
English (en)
Other versions
DE69712543D1 (de
Inventor
Christian Bildtsen
Goeran Lindsten
Hans Wendeberg
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
Application filed by SKF AB filed Critical SKF AB
Application granted granted Critical
Publication of DE69712543D1 publication Critical patent/DE69712543D1/de
Publication of DE69712543T2 publication Critical patent/DE69712543T2/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
    • F16C33/784—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
    • F16C33/7843—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 single annular sealing disc
    • F16C33/7853—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 single annular sealing disc with one or more sealing lips to contact the inner 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
    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/303—Parts of ball or roller bearings of hybrid bearings, e.g. rolling bearings with steel races and ceramic rolling elements
    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/32—Balls
    • 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
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/002—Conductive elements, e.g. to prevent static electricity
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/919—Seal including electrical feature
DE69712543T 1996-02-05 1997-02-03 Wälzlager Expired - Lifetime DE69712543T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9600408A SE9600408L (sv) 1996-02-05 1996-02-05 Rullningslager

Publications (2)

Publication Number Publication Date
DE69712543D1 DE69712543D1 (de) 2002-06-20
DE69712543T2 true DE69712543T2 (de) 2002-11-07

Family

ID=20401267

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69712543T Expired - Lifetime DE69712543T2 (de) 1996-02-05 1997-02-03 Wälzlager

Country Status (6)

Country Link
US (1) US5863135A (de)
EP (1) EP0787915B1 (de)
JP (1) JPH09310721A (de)
CN (1) CN1072781C (de)
DE (1) DE69712543T2 (de)
SE (1) SE9600408L (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007051235A1 (de) 2007-10-26 2009-04-30 Schaeffler Kg Käfig für ein Wälzlager
DE102007052104A1 (de) 2007-10-31 2009-06-25 Schaeffler Kg Dichtelement für ein Lager, insbesondere für ein Wälzlager
US8992091B2 (en) 2012-05-11 2015-03-31 Schaeffler Technologies AG & Co. KG Closure design of a conductive rubber material for allowing current passage through a bearing in electric machines
DE102014112561A1 (de) * 2014-09-01 2016-03-03 Cw Bearing Gmbh Wälzlager mit elektrischem Bypass für Wälzkörper
DE102014204719B4 (de) 2013-05-09 2023-07-27 Schaeffler Technologies AG & Co. KG Wälzlager mit integriertem Nebenschluss

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1293461B1 (it) * 1997-07-17 1999-03-01 Skf Ind Spa Cuscinetto di rotolamento con dispositivo di tenuta e di scarico di correnti elettrostatiche.
ITTO980035A1 (it) 1998-01-16 1999-07-16 Skf Ind Spa Cuscinetto di rotolamento con dispositivo di rilevamento della velocit a' di rotazione.
ITTO980140A1 (it) 1998-02-24 1999-08-24 Skf Ind Spa Cuscinetto con un dispositivo di tenuta ed un dispositivo di rilevamen to della velocita' di rotazione.
DE19824022C2 (de) * 1998-05-29 2003-10-30 Skf Gmbh Wälzlager mit Strombrücke
US6153514A (en) * 1999-01-04 2000-11-28 Advanced Micro Devices, Inc. Self-aligned dual damascene arrangement for metal interconnection with low k dielectric constant materials and nitride middle etch stop layer
IT1308406B1 (it) 1999-03-04 2001-12-17 Skf Ind Spa Cuscinetto a rulli conici.
US6489702B1 (en) * 1999-05-06 2002-12-03 Prestolite Electric Alternator
US6608422B2 (en) 1999-05-06 2003-08-19 Prestolite Electric, Inc. Alternator with an electric contact bearing assembly
DE10110067A1 (de) * 2001-03-02 2002-09-05 Thyssenkrupp Ag Lager mit einer elektrisch leitfähigen Verbindung zwischen den Lagerringen
US7034711B2 (en) 2001-08-07 2006-04-25 Nsk Ltd. Wireless sensor, rolling bearing with sensor, management apparatus and monitoring system
JP4032703B2 (ja) * 2001-11-01 2008-01-16 日本精工株式会社 センサ付軸受装置
US7431511B2 (en) * 2003-02-18 2008-10-07 Koyo Seiko Co., Ltd. Rolling bearing
US20070058384A1 (en) * 2005-09-13 2007-03-15 Khan Mohammed J F Electrical energy transfer assembly for a motorcycle wheel
US8264347B2 (en) * 2008-06-24 2012-09-11 Trelleborg Sealing Solutions Us, Inc. Seal system in situ lifetime measurement
JP5515246B2 (ja) * 2008-07-08 2014-06-11 株式会社ジェイテクト 車軸用軸受装置
US8632251B2 (en) * 2010-06-24 2014-01-21 Schaeffler Technologies AG & Co. KG Bearing closure/shield for current passage in electric equipment
CN102032274A (zh) * 2010-12-30 2011-04-27 卧龙电气集团股份有限公司 防电蚀轴承
CN103715812A (zh) * 2013-12-28 2014-04-09 王必生 能防止轴电流的电机端盖装置
US9790995B2 (en) * 2015-10-19 2017-10-17 Schaeffler Technologies AG & Co. KG Bearing seal with integrated grounding brush
DE202016009162U1 (de) 2016-03-03 2023-06-29 Kaco Gmbh + Co. Kg Wellenerdungsring
DE102018115732A1 (de) * 2018-06-29 2020-01-02 Schaeffler Technologies AG & Co. KG Wälzlager mit integrierter Stromableitfunktion
US10612599B2 (en) 2018-09-12 2020-04-07 Schaeffler Technologies As & Co. Kg Bearing seal with integrated grounding shunt

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1042305B (de) * 1957-11-14 1958-10-30 Skf Kugellagerfabriken Gmbh Waelzlager
US3564477A (en) * 1969-08-11 1971-02-16 Gen Motors Corp Conductor seal
CH582699A5 (de) * 1973-03-26 1976-12-15 Sandoz Ag
JPS59170523A (ja) * 1983-03-16 1984-09-26 Hitachi Ltd 電動機
JPH065110B2 (ja) * 1984-05-22 1994-01-19 エヌオーケー株式会社 導電性オイルシ−ル
JPS63158321A (ja) * 1986-12-18 1988-07-01 Adachi Shin Sangyo Kk 合成樹脂材料による支持体付硬質回転体とその製造方法
US4797013A (en) * 1987-02-09 1989-01-10 Ferrofluidics Corporation Compact ferrofluidic electrically conducting sealed bearing
DE3824104A1 (de) * 1987-07-17 1989-01-26 Koyo Seiko Co Ferrofluid-dichtung
DE3862445D1 (de) * 1987-08-26 1991-05-23 Koyo Seiko Co Hitzebestaendiges kugellager.
WO1989002543A1 (en) * 1987-09-19 1989-03-23 Ntn Toyo Bearing Co., Ltd. Electrical roller bearing
DE3809904C2 (de) * 1988-03-24 1998-12-10 Skf Gmbh Vorrichtung zur Abdichtung und Erzeugung von elektrischen Impulsen
US5058434A (en) * 1990-02-27 1991-10-22 Carl Schenck Ag Process for early detection of damage to machine parts
FR2666937B1 (fr) * 1990-09-13 1994-07-01 Skf France Palier a roulement a contacts electriques tournants.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007051235A1 (de) 2007-10-26 2009-04-30 Schaeffler Kg Käfig für ein Wälzlager
DE102007052104A1 (de) 2007-10-31 2009-06-25 Schaeffler Kg Dichtelement für ein Lager, insbesondere für ein Wälzlager
US8992091B2 (en) 2012-05-11 2015-03-31 Schaeffler Technologies AG & Co. KG Closure design of a conductive rubber material for allowing current passage through a bearing in electric machines
DE102014204719B4 (de) 2013-05-09 2023-07-27 Schaeffler Technologies AG & Co. KG Wälzlager mit integriertem Nebenschluss
DE102014112561A1 (de) * 2014-09-01 2016-03-03 Cw Bearing Gmbh Wälzlager mit elektrischem Bypass für Wälzkörper

Also Published As

Publication number Publication date
SE9600408L (sv) 1997-08-06
EP0787915B1 (de) 2002-05-15
SE9600408D0 (sv) 1996-02-05
US5863135A (en) 1999-01-26
DE69712543D1 (de) 2002-06-20
EP0787915A1 (de) 1997-08-06
CN1072781C (zh) 2001-10-10
CN1165251A (zh) 1997-11-19
JPH09310721A (ja) 1997-12-02

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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: HEINRICH ERB PARTNER, 60314 FRANKFURT