WO2010063819A1 - Palier à roulement - Google Patents

Palier à roulement Download PDF

Info

Publication number
WO2010063819A1
WO2010063819A1 PCT/EP2009/066396 EP2009066396W WO2010063819A1 WO 2010063819 A1 WO2010063819 A1 WO 2010063819A1 EP 2009066396 W EP2009066396 W EP 2009066396W WO 2010063819 A1 WO2010063819 A1 WO 2010063819A1
Authority
WO
WIPO (PCT)
Prior art keywords
rolling
rolling bearing
blasting
bearing according
recesses
Prior art date
Application number
PCT/EP2009/066396
Other languages
German (de)
English (en)
Inventor
Ernst Ammon
Ernst Röckelein
Wolfgang Fugel
Original Assignee
Schaeffler Technologies Gmbh & Co. Kg
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 Gmbh & Co. Kg filed Critical Schaeffler Technologies Gmbh & Co. Kg
Publication of WO2010063819A1 publication Critical patent/WO2010063819A1/fr

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
    • F16C33/58—Raceways; Race rings
    • F16C33/64—Special methods of manufacture
    • 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
    • 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
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/664—Retaining the liquid in or near the bearing
    • F16C33/6651—Retaining the liquid in or near the bearing in recesses or cavities provided in retainers, races or 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/54—Surface roughness

Definitions

  • the recess are introduced by blasting with solid particles in a rolling bearing of the type mentioned with Wälzvid and rolling elements, in which at least one rolling surface or at least in the surfaces of the rolling elements irregularly arranged indentations are arbitrarily placed.
  • the invention can be used advantageously for both radial and thrust bearings and combinations of radial and thrust bearings.

Landscapes

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

Abstract

L'invention concerne un palier à roulement présentant des surfaces de roulement et des éléments roulants. Selon l'invention, des cavités disposées irrégulièrement dans au moins une surface de roulement ou au moins dans les surfaces des éléments roulants sont ménagées de façon aléatoire par projection de particules solides.
PCT/EP2009/066396 2008-12-05 2009-12-04 Palier à roulement WO2010063819A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008060761.4 2008-12-05
DE102008060761A DE102008060761A1 (de) 2008-12-05 2008-12-05 Wälzlager

Publications (1)

Publication Number Publication Date
WO2010063819A1 true WO2010063819A1 (fr) 2010-06-10

Family

ID=42104677

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/066396 WO2010063819A1 (fr) 2008-12-05 2009-12-04 Palier à roulement

Country Status (2)

Country Link
DE (1) DE102008060761A1 (fr)
WO (1) WO2010063819A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10060479B2 (en) 2014-05-15 2018-08-28 The Timken Company Bearing and method of forming a bearing

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015216396A1 (de) 2015-08-27 2017-03-02 Schaeffler Technologies AG & Co. KG Planetenbolzen für ein Planetengetriebe

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020073548A1 (en) * 1997-09-08 2002-06-20 Skf Engineering & Research Centre B.V. Method of manufacturing a rolling element bearing with improved rolling contact surfaces
US20030181287A1 (en) * 1999-04-06 2003-09-25 Nsk Ltd. Power roller bearing of toroidal-type continuously variable trasmission unit
US20050281496A1 (en) * 2003-04-11 2005-12-22 Nsk Ltd. Linear motion device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2548811B2 (ja) 1989-11-30 1996-10-30 エヌティエヌ株式会社 機械部品
DE19809367B4 (de) 1998-03-05 2007-04-05 Nagel Maschinen- Und Werkzeugfabrik Gmbh Verfahren und Vorrichtung zur Feinbearbeitung von Kolbenlaufbahnen
DE102006030458A1 (de) 2006-07-01 2008-01-03 Daimlerchrysler Ag Verfahren zur Bearbeitung einer Oberfläche eines Zahnrads

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020073548A1 (en) * 1997-09-08 2002-06-20 Skf Engineering & Research Centre B.V. Method of manufacturing a rolling element bearing with improved rolling contact surfaces
US20030181287A1 (en) * 1999-04-06 2003-09-25 Nsk Ltd. Power roller bearing of toroidal-type continuously variable trasmission unit
US20050281496A1 (en) * 2003-04-11 2005-12-22 Nsk Ltd. Linear motion device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10060479B2 (en) 2014-05-15 2018-08-28 The Timken Company Bearing and method of forming a bearing

Also Published As

Publication number Publication date
DE102008060761A1 (de) 2010-06-10

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