DK2815143T3 - Rulleleje - Google Patents

Rulleleje Download PDF

Info

Publication number
DK2815143T3
DK2815143T3 DK13700771.2T DK13700771T DK2815143T3 DK 2815143 T3 DK2815143 T3 DK 2815143T3 DK 13700771 T DK13700771 T DK 13700771T DK 2815143 T3 DK2815143 T3 DK 2815143T3
Authority
DK
Denmark
Prior art keywords
layer
roller bearing
metal
insulation layer
bearing according
Prior art date
Application number
DK13700771.2T
Other languages
English (en)
Inventor
Tim Matthias Hosenfeldt
Jürgen Gierl
Yashar Musayev
Original Assignee
Schaeffler Technologies Ag
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 Schaeffler Technologies Ag filed Critical Schaeffler Technologies Ag
Application granted granted Critical
Publication of DK2815143T3 publication Critical patent/DK2815143T3/da

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
    • F16C33/34—Rollers; Needles
    • 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
    • F16C19/24—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 radial load mainly
    • 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
    • F16C33/585—Details of specific parts of races of raceways, e.g. ribs to guide the 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
    • 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
    • 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
    • F16C19/44—Needle bearings
    • F16C19/46—Needle bearings with one row or needles
    • 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
    • F16C2206/00—Materials with ceramics, cermets, hard carbon or similar non-metallic hard materials as main constituents
    • F16C2206/02—Carbon based material
    • 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
    • F16C2206/00—Materials with ceramics, cermets, hard carbon or similar non-metallic hard materials as main constituents
    • F16C2206/40—Ceramics, e.g. carbides, nitrides, oxides, borides of a metal
    • F16C2206/42—Ceramics, e.g. carbides, nitrides, oxides, borides of a metal based on ceramic oxides
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/60—Thickness, e.g. thickness of coatings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)

Claims (7)

1. Rulleleje, omfattende en metallisk yderring og en metallisk inderring med respektive rullelegemeløbebaner samt flere på disse rullelegemeløbebaner afrullende metalliske rullelegemer, hvor der på yderringen (2) og/eller på inderringen (3) på løbebanens side og/eller på rullelegemerne (4) er indrettet et elektrisk isolationslag (11) af en oxidkeramik, kendetegnet ved, at der er indrettet et vedhæftningsforbedringslag (10) mellem yderringens (2) , inderringens (3) og/eller rullelegemets (4) metalliske legeme (8) og isolationslaget (11)/ og at vedhæftningsforbedringslaget (10) består af et metal, et metalkarbid, et metalnitrid, et metalborid eller et metalsilicid.
2. Rulleleje ifølge krav 1, kendetegnet ved, at isolationslaget (11) har en modstand på > 200 ΜΩ.
3. Rulleleje ifølge et af kravene 1 eller 2, kendetegnet ved, at isolationslaget (11) er dannet af AI2O3, SiCh, TiCd eller ZrO.
4. Rulleleje ifølge et af de foregående krav, kendetegnet ved, at isolationslaget (11) er belagt med et tribologisk dæklag (12) .
5. Rulleleje ifølge krav 4, kendetegnet ved, at dæklaget (12) er et metalholdigt hydrogenholdigt amorft carbonlag, et metalfrit hydrogenholdigt amorft carbonlag eller et modificeret hydrogenholdigt amorft carbonlag.
6. Rulleleje ifølge et af de foregående krav, kendetegnet ved, at isolationslagets (11) lagtykkelse er ^ 15 pm, især ^ 10 pm, hvor den totale lagtykkelse ved forekomsten af et vedhæftningsforbedringslag (10) og/eller et dæklag (12) er ^ 25 pm, især < 20 pm.
7. Rulleleje ifølge et af de foregående krav, kendetegnet ved, at isolationslaget (11), vedhæftningsforbedringslaget (10) og/eller dæklaget (12) er fremstillet i en PVD- eller en PACVD-fremgangsmåde.
DK13700771.2T 2012-02-14 2013-01-22 Rulleleje DK2815143T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012202155A DE102012202155A1 (de) 2012-02-14 2012-02-14 Wälzlager
PCT/EP2013/051126 WO2013120667A1 (de) 2012-02-14 2013-01-22 Wälzlager

Publications (1)

Publication Number Publication Date
DK2815143T3 true DK2815143T3 (da) 2017-06-19

Family

ID=47594781

Family Applications (1)

Application Number Title Priority Date Filing Date
DK13700771.2T DK2815143T3 (da) 2012-02-14 2013-01-22 Rulleleje

Country Status (8)

Country Link
US (1) US9410578B2 (da)
EP (1) EP2815143B1 (da)
CN (1) CN104114886B (da)
DE (1) DE102012202155A1 (da)
DK (1) DK2815143T3 (da)
ES (1) ES2627076T3 (da)
PT (1) PT2815143T (da)
WO (1) WO2013120667A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE102017128885A1 (de) * 2017-12-05 2019-06-06 Schaeffler Technologies AG & Co. KG Elektrisch isolierendes Wälzlager
DE102019104702A1 (de) * 2019-02-25 2020-08-27 Schaeffler Technologies AG & Co. KG Lager

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03103615A (ja) 1989-09-12 1991-04-30 Railway Technical Res Inst 電気絶縁軸受
US4997293A (en) * 1990-03-22 1991-03-05 Nippon Sharyo Seizo Kabushiki Kaisha Anti-electrolytic corrosion type rolling bearing
DE4243450A1 (de) 1992-12-22 1994-06-23 Schaeffler Waelzlager Kg Wälzlager
NL1007046C2 (nl) * 1997-09-16 1999-03-17 Skf Ind Trading & Dev Bekleed wentellager.
DE19838267A1 (de) * 1998-08-22 2000-02-24 Funck Ralph Kopplungsschicht zwischen Walzkörpern und thermoplastischen Kunststoffbeschichtungen
JP2002081449A (ja) * 2000-07-06 2002-03-22 Nsk Ltd 転がり軸受
WO2002008623A1 (en) * 2000-07-18 2002-01-31 Nsk Ltd. Rolling apparatus
JP2005133876A (ja) * 2003-10-31 2005-05-26 Ntn Corp 電食防止型転がり軸受
JP2007298096A (ja) * 2006-04-28 2007-11-15 Ntn Corp 等速ジョイント
DE102006020078A1 (de) * 2006-04-29 2007-10-31 Schaeffler Kg Wälzlager für trockenlaufende oder mediengeschmierte Anwendungen
US8496382B2 (en) * 2007-02-28 2013-07-30 The Timken Company Bi-directional tapered roller bearing assembly with improved wear resistance
SE530892C2 (sv) * 2007-06-01 2008-10-07 Skf Ab En lagerkomponent för ett rullningslager eller ett glidlager
JP4757853B2 (ja) 2007-10-10 2011-08-24 大同メタル工業株式会社 すべり軸受
DE102008024055A1 (de) * 2008-05-16 2009-11-19 Schaeffler Kg Lagerring und Lager mit funktionsbezogenem Werkstoffverbund
CN101457791B (zh) 2009-01-04 2010-07-14 瓦房店轴承集团有限责任公司 用于电机产品的精密轴承的绝缘方法
DE102009014753A1 (de) * 2009-03-27 2010-09-30 Schaeffler Technologies Gmbh & Co. Kg Lagerring mit einer elektrischen Isolierung sowie Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
US9410578B2 (en) 2016-08-09
ES2627076T3 (es) 2017-07-26
PT2815143T (pt) 2017-05-22
EP2815143A1 (de) 2014-12-24
CN104114886B (zh) 2017-03-08
US20150010262A1 (en) 2015-01-08
EP2815143B1 (de) 2017-03-15
WO2013120667A1 (de) 2013-08-22
DE102012202155A1 (de) 2013-08-14
CN104114886A (zh) 2014-10-22

Similar Documents

Publication Publication Date Title
DK2815143T3 (da) Rulleleje
US9464672B2 (en) Rolling bearing with integrated electrical shunt
US8998501B2 (en) Bearing component for a rolling bearing or for a sliding bearing
EP2118503B1 (en) Bi-directional tapered roller bearing assembly with improved wear resistance
US9488275B2 (en) Sliding element, in particular a piston ring, having a coating
EP3071533B1 (en) Bearing having components fabricated from a almgb14 containing ceramic matrix composite
KR20150093684A (ko) 미끄럼 베어링 복합 재료
US10794427B2 (en) Bearing ring with insulating coating
WO2009046476A8 (de) Verfahren zur herstellung eines gleitlagerelements mit einer bismuthaltigen gleitschicht
JP2017515057A (ja) グラフェン含有スライドリング
GB2570554A (en) Coated bearing component and bearing comprising such a component
JP2021536552A (ja) 滑り軸受部材
CN111492148B (zh) 电绝缘的滚动轴承
WO2011057728A1 (en) Bearings
JP2015518123A (ja) スライドベアリング
JP2007198519A (ja) 電食防止用絶縁転がり軸受
JP2009299904A (ja) 電食防止型転がり軸受
EP4069998B1 (en) A bellows for a vacuum interrupter, exhaust compensator or valve
DE102010004853B4 (de) Elektrisch isoliertes Wälzlager
周文艳 et al. Structure and tribological property with electric current of Mo2C modified C/C-Cu composites
JP2011102646A (ja) 電食防止型転がり軸受
CN116928206A (zh) 用于轴承单元的轴承元件和具有延长寿命的轴承单元