DE4100587A1 - Elektrisch isoliertes waelzlager - Google Patents

Elektrisch isoliertes waelzlager

Info

Publication number
DE4100587A1
DE4100587A1 DE4100587A DE4100587A DE4100587A1 DE 4100587 A1 DE4100587 A1 DE 4100587A1 DE 4100587 A DE4100587 A DE 4100587A DE 4100587 A DE4100587 A DE 4100587A DE 4100587 A1 DE4100587 A1 DE 4100587A1
Authority
DE
Germany
Prior art keywords
insulation layer
bearing
rolling bearing
ring
bearing according
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
DE4100587A
Other languages
German (de)
English (en)
Other versions
DE4100587C2 (cg-RX-API-DMAC10.html
Inventor
Gottfried Kure
Hubert Koettritsch
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 GmbH
Original Assignee
SKF GmbH
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 GmbH filed Critical SKF GmbH
Priority to DE4100587A priority Critical patent/DE4100587A1/de
Priority to AT9191122188T priority patent/ATE105612T1/de
Priority to DE59101612T priority patent/DE59101612D1/de
Priority to EP91122188A priority patent/EP0494446B1/de
Publication of DE4100587A1 publication Critical patent/DE4100587A1/de
Application granted granted Critical
Publication of DE4100587C2 publication Critical patent/DE4100587C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball 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
    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/583—Details of specific parts of races
    • F16C33/586—Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner ring
    • 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
    • F16C33/58—Raceways; Race rings
    • F16C33/62—Selection of substances
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/40—Structural association with grounding devices
    • 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
    • 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
    • F16C2326/00—Articles relating to transporting
    • F16C2326/10—Railway vehicles
    • 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)
  • Power Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Massaging Devices (AREA)
  • Rolls And Other Rotary Bodies (AREA)
DE4100587A 1991-01-11 1991-01-11 Elektrisch isoliertes waelzlager Granted DE4100587A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE4100587A DE4100587A1 (de) 1991-01-11 1991-01-11 Elektrisch isoliertes waelzlager
AT9191122188T ATE105612T1 (de) 1991-01-11 1991-12-23 Elektrisch isoliertes waelzlager.
DE59101612T DE59101612D1 (de) 1991-01-11 1991-12-23 Elektrisch isoliertes Wälzlager.
EP91122188A EP0494446B1 (de) 1991-01-11 1991-12-23 Elektrisch isoliertes Wälzlager

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4100587A DE4100587A1 (de) 1991-01-11 1991-01-11 Elektrisch isoliertes waelzlager

Publications (2)

Publication Number Publication Date
DE4100587A1 true DE4100587A1 (de) 1992-07-16
DE4100587C2 DE4100587C2 (cg-RX-API-DMAC10.html) 1993-02-18

Family

ID=6422805

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4100587A Granted DE4100587A1 (de) 1991-01-11 1991-01-11 Elektrisch isoliertes waelzlager
DE59101612T Expired - Fee Related DE59101612D1 (de) 1991-01-11 1991-12-23 Elektrisch isoliertes Wälzlager.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59101612T Expired - Fee Related DE59101612D1 (de) 1991-01-11 1991-12-23 Elektrisch isoliertes Wälzlager.

Country Status (3)

Country Link
EP (1) EP0494446B1 (cg-RX-API-DMAC10.html)
AT (1) ATE105612T1 (cg-RX-API-DMAC10.html)
DE (2) DE4100587A1 (cg-RX-API-DMAC10.html)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4216408A1 (de) * 1992-05-18 1993-12-02 Renk Ag Gleitlager
FR2775239A1 (fr) 1998-02-12 1999-08-27 Fag Oem & Handel Ag Montage sur palier a roulement a passage de courant pour vehicule feeroviaire
US6006510A (en) * 1998-05-04 1999-12-28 W. Schlafhorst Ag & Co. Open-end spinning device
DE102008011097A1 (de) 2008-02-26 2009-08-27 Schaeffler Kg Wälzlager
DE102010004853A1 (de) 2010-01-16 2011-07-21 Schaeffler Technologies GmbH & Co. KG, 91074 Elektrisch isoliertes Wälzlager
DE102011085884A1 (de) * 2011-11-08 2013-05-08 Zf Friedrichshafen Ag Drehmomentübertragungseinrichtung mit elektrischer Isolierung
DE102019117948B3 (de) 2019-07-03 2020-06-18 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Elektrische Maschine

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4344166C1 (de) * 1993-12-23 1995-06-22 Voith Gmbh J M Schiffs-Verstellpropeller mit Korrisionsschutz
DE29906373U1 (de) 1999-04-09 1999-07-01 Skf Gmbh, 97421 Schweinfurt Anordnung zur verdrehsicheren Festlegung des Außenringes eines Lagers
DE102004051186A1 (de) * 2004-10-21 2006-04-27 Fag Kugelfischer Ag & Co. Ohg Vorrichtung zur Messung eines etwaigen Stromdurchganges an einem Wälzlager
DE102005057613A1 (de) * 2005-12-02 2007-06-06 Schaeffler Kg Wälzlageranordnung
DE102006042640A1 (de) * 2006-09-12 2008-03-27 Schaeffler Kg Lagerungsanordnung mit einer Sensorik zur Detektion rutschender Lagerringe
WO2008110201A1 (en) * 2007-03-12 2008-09-18 Aktiebolaget Skf A sensorized bearing unit
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
US8393791B2 (en) * 2009-08-17 2013-03-12 The Boeing Company Bearing side face electrical isolation
US20120319723A1 (en) 2010-03-01 2012-12-20 Siemens Aktiengesellschaft Electric machine for which the grounding function is monitored and method
CN104066984B (zh) 2012-01-27 2017-03-22 西门子公司 用于风力涡轮机的轴承布置
DE102013223677A1 (de) 2013-11-20 2015-05-21 Schaeffler Technologies AG & Co. KG Wälzkörperkranz mit Sandwichblech
JP7134639B2 (ja) 2017-03-24 2022-09-12 アクティエボラゲット・エスコーエッフ 電気絶縁層を含む転がり軸受
FR3161253A1 (fr) * 2024-04-10 2025-10-17 Skf Dispositif de palier à isolation électrique intégrée, notamment pour moteur ou machine électrique, et procédés de fabrication associés

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8029066U1 (de) * 1981-02-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Isoliertes Wälzlager

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3741678A1 (de) * 1987-12-09 1989-06-29 Hans Hermann Rottmerhusen Einrichtung zur uebertragung von erregerstrom
FR2626632B1 (fr) * 1988-02-02 1994-03-25 Snr Roulements Palier ou roulement a capteur d'informations
US4960333A (en) * 1989-10-16 1990-10-02 The Torrington Company Antifriction bearing assembly speed sensor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8029066U1 (de) * 1981-02-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Isoliertes Wälzlager

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Brockhaus der Naturwissenschaften und der Technik,1964, S. 616 *
DIN VDE-Vorschrift 0123 *
Enzyklopädie Naturwissenschaft und Technik, 1981, S. 5115 *
Lueger Lexikon der Technik-Werkstoffe und Werk- stoffprüfung, Bd. 3, 1961, S. 765 *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4216408A1 (de) * 1992-05-18 1993-12-02 Renk Ag Gleitlager
FR2775239A1 (fr) 1998-02-12 1999-08-27 Fag Oem & Handel Ag Montage sur palier a roulement a passage de courant pour vehicule feeroviaire
DE19805566B4 (de) * 1998-02-12 2006-07-20 Schaeffler Kg Wälzlagerung für Schienenfahrzeuge mit Stromdurchgang
US6006510A (en) * 1998-05-04 1999-12-28 W. Schlafhorst Ag & Co. Open-end spinning device
DE102008011097A1 (de) 2008-02-26 2009-08-27 Schaeffler Kg Wälzlager
DE102010004853A1 (de) 2010-01-16 2011-07-21 Schaeffler Technologies GmbH & Co. KG, 91074 Elektrisch isoliertes Wälzlager
DE102010004853B4 (de) * 2010-01-16 2017-11-16 Schaeffler Technologies AG & Co. KG Elektrisch isoliertes Wälzlager
DE102011085884A1 (de) * 2011-11-08 2013-05-08 Zf Friedrichshafen Ag Drehmomentübertragungseinrichtung mit elektrischer Isolierung
DE102011085884B4 (de) 2011-11-08 2021-10-21 Zf Friedrichshafen Ag Drehmomentübertragungseinrichtung mit elektrischer Isolierung
DE102019117948B3 (de) 2019-07-03 2020-06-18 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Elektrische Maschine

Also Published As

Publication number Publication date
DE4100587C2 (cg-RX-API-DMAC10.html) 1993-02-18
EP0494446A1 (de) 1992-07-15
ATE105612T1 (de) 1994-05-15
DE59101612D1 (de) 1994-06-16
EP0494446B1 (de) 1994-05-11

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee