DE19983988T1 - Wälzlager - Google Patents

Wälzlager

Info

Publication number
DE19983988T1
DE19983988T1 DE19983988T DE19983988T DE19983988T1 DE 19983988 T1 DE19983988 T1 DE 19983988T1 DE 19983988 T DE19983988 T DE 19983988T DE 19983988 T DE19983988 T DE 19983988T DE 19983988 T1 DE19983988 T1 DE 19983988T1
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.)
Granted
Application number
DE19983988T
Other languages
English (en)
Other versions
DE19983988B4 (de
Inventor
Yoshihide Kinbara
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE19983988T1 publication Critical patent/DE19983988T1/de
Application granted granted Critical
Publication of DE19983988B4 publication Critical patent/DE19983988B4/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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • 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
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6633—Grease properties or compositions, e.g. rheological properties
    • 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
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • 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
    • F16C33/7846—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 a gap between the annular disc and 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
    • F16C33/72—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
    • 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
    • F16C2202/00—Solid materials defined by their properties
    • F16C2202/30—Electric properties; Magnetic properties
    • F16C2202/32—Conductivity
    • 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
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Motor Or Generator Frames (AREA)
DE19983988T 1999-11-15 1999-11-15 Wälzlager Expired - Fee Related DE19983988B4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1999/006346 WO2001036832A1 (fr) 1999-11-15 1999-11-15 Roulement antifriction

Publications (2)

Publication Number Publication Date
DE19983988T1 true DE19983988T1 (de) 2003-03-13
DE19983988B4 DE19983988B4 (de) 2005-11-10

Family

ID=14237275

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19983988T Expired - Fee Related DE19983988B4 (de) 1999-11-15 1999-11-15 Wälzlager

Country Status (5)

Country Link
US (1) US6755572B1 (de)
KR (1) KR100491692B1 (de)
CN (1) CN1133826C (de)
DE (1) DE19983988B4 (de)
WO (1) WO2001036832A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008000854A1 (de) 2008-03-27 2009-10-15 Zf Friedrichshafen Ag Kugelgelenk, Spurstange und Lenkvorrichtung
DE102019133883A1 (de) * 2019-12-11 2021-06-17 Schaeffler Technologies AG & Co. KG Lagereinheit mit Elektrodenraum, Ableitbaugruppe sowie elektrische Antriebsanordnung mit der Lagereinheit und/oder der Ableitbaugruppe

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005016974U1 (de) * 2005-10-25 2006-01-05 Dettke, Christa Presseur
DE102009036856A1 (de) * 2009-08-10 2011-02-17 Magna Steyr Fahrzeugtechnik Ag & Co. Kg Elektrische Maschine mit vor Stromdurchschlägen geschütztem Wälzlager und Getriebemotor mit einem solchen
BR112012016868A2 (pt) * 2010-01-11 2018-05-15 Siemens Ag turbina eólica de acionamento direto com um sistema de resfriamento.
US20130038182A1 (en) 2010-03-17 2013-02-14 Hitachi, Ltd. Inverter-driven dynamo electric machine and system, bearing, and end bracket for same
US8632251B2 (en) * 2010-06-24 2014-01-21 Schaeffler Technologies AG & Co. KG Bearing closure/shield for current passage in electric equipment
US9088197B2 (en) * 2011-09-07 2015-07-21 General Electric Company Shaft grounding system
DE102014204719B4 (de) 2013-05-09 2023-07-27 Schaeffler Technologies AG & Co. KG Wälzlager mit integriertem Nebenschluss
DE102013217980B4 (de) 2013-09-09 2015-04-02 Schaeffler Technologies Gmbh & Co. Kg Wälzlager
DE102013218620A1 (de) 2013-09-17 2015-03-19 Schaeffler Technologies Gmbh & Co. Kg Wälzlagerung
DE102014112561A1 (de) * 2014-09-01 2016-03-03 Cw Bearing Gmbh Wälzlager mit elektrischem Bypass für Wälzkörper
CN104595355A (zh) * 2014-11-20 2015-05-06 广东威灵电机制造有限公司 轴承及具有其的电机
US9581203B2 (en) * 2015-04-22 2017-02-28 Schaeffler Technologies AG & Co. KG Shunt bearing with insulating coating
JP2018204754A (ja) * 2017-06-08 2018-12-27 Ntn株式会社 発電機付き車輪用軸受装置
US10253815B2 (en) * 2017-08-29 2019-04-09 Schaeffler Technologies AG & Co. KG Rolling bearing assembly including a crimped sealing assembly having a grounding element
JP6607984B2 (ja) * 2018-03-05 2019-11-20 本田技研工業株式会社 動力装置
US10578164B1 (en) * 2018-09-26 2020-03-03 Schaeffleer Technologies Ag & Co. Kg Bearing having integrated soft connected grounding device
DE102020121736A1 (de) * 2019-12-11 2021-06-17 Schaeffler Technologies AG & Co. KG Ableitvorrichtung zur Ableitung einer elektrischen Ladung von einem Rotor eines Elektromotors
US11035413B1 (en) * 2020-01-10 2021-06-15 Aktiebolaget Skf Bearing with conductive medium
DE102020212587A1 (de) 2020-10-06 2022-04-07 Zf Friedrichshafen Ag Getriebe und elektrischer Achsantrieb für ein Kraftfahrzeug
DE102020212588A1 (de) 2020-10-06 2022-04-07 Zf Friedrichshafen Ag Getriebe für ein Kraftfahrzeug, sowie elektrischer Achsantrieb
CN112701824B (zh) 2020-12-25 2022-06-14 华为数字能源技术有限公司 电机转子、电机及车辆

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2579798B2 (ja) * 1988-06-07 1997-02-12 光洋精工株式会社 ころがり軸受
FR2666937B1 (fr) * 1990-09-13 1994-07-01 Skf France Palier a roulement a contacts electriques tournants.
JPH0680956A (ja) 1992-09-04 1994-03-22 Mitsubishi Petrochem Co Ltd 蓄熱材組成物およびその製造法
JP2582960Y2 (ja) * 1993-01-19 1998-10-15 光洋精工株式会社 通電軸受
JP2559158Y2 (ja) * 1993-04-09 1998-01-14 内山工業株式会社 密封装置
JPH07127647A (ja) * 1993-11-04 1995-05-16 Nippon Seiko Kk 回転支持装置
JPH09291943A (ja) 1996-04-25 1997-11-11 Matsushita Electric Ind Co Ltd 転がり軸受および電動機
IT1293461B1 (it) * 1997-07-17 1999-03-01 Skf Ind Spa Cuscinetto di rotolamento con dispositivo di tenuta e di scarico di correnti elettrostatiche.
DE19824022C2 (de) * 1998-05-29 2003-10-30 Skf Gmbh Wälzlager mit Strombrücke

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008000854A1 (de) 2008-03-27 2009-10-15 Zf Friedrichshafen Ag Kugelgelenk, Spurstange und Lenkvorrichtung
DE102019133883A1 (de) * 2019-12-11 2021-06-17 Schaeffler Technologies AG & Co. KG Lagereinheit mit Elektrodenraum, Ableitbaugruppe sowie elektrische Antriebsanordnung mit der Lagereinheit und/oder der Ableitbaugruppe

Also Published As

Publication number Publication date
CN1133826C (zh) 2004-01-07
WO2001036832A1 (fr) 2001-05-25
KR20020048999A (ko) 2002-06-24
KR100491692B1 (ko) 2005-05-25
US6755572B1 (en) 2004-06-29
CN1378622A (zh) 2002-11-06
DE19983988B4 (de) 2005-11-10

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