Global Patent Index - EP 2417371 A1

EP 2417371 A1 20120215 - ROLLER FOR A ROLLING BEARING

Title (en)

ROLLER FOR A ROLLING BEARING

Title (de)

ROLLE FÜR EIN WÄLZLAGER

Title (fr)

ROULEAU POUR PALIER À ROULEMENT

Publication

EP 2417371 A1 20120215 (FR)

Application

EP 10717184 A 20100406

Priority

  • FR 2010000291 W 20100406
  • FR 0901803 A 20090410

Abstract (en)

[origin: WO2010116058A1] The invention relates to a roller (4) for a rolling bearing, said roller having an outer surface (5) of revolution about an axis of symmetry (A) and a lateral face (6) arranged on each side of said outer surface, said roller being intended to turn in said bearing about its axis of symmetry (A) while bearing on its outer surface (5), said roller having two recesses (8) which are each produced in one lateral face (6) and extend along the axis of symmetry (A), said recesses having an opening diameter (di) measured on the lateral face (6) and being separated axially by a bridge of material (9) of length (e), said opening diameter and said length of the bridge of material (9) fulfilling the following geometric condition: 0.1 = e/d1 = 1.

IPC 8 full level

F16C 33/34 (2006.01); F16C 33/36 (2006.01)

CPC (source: EP)

F16C 23/086 (2013.01); F16C 33/363 (2013.01); F16C 19/26 (2013.01); F16C 2240/40 (2013.01); F16C 2361/61 (2013.01)

Citation (search report)

See references of WO 2010116058A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

WO 2010116058 A1 20101014; EP 2417371 A1 20120215; FR 2944330 A1 20101015; FR 2944330 B1 20120113

DOCDB simple family (application)

FR 2010000291 W 20100406; EP 10717184 A 20100406; FR 0901803 A 20090410