Global Patent Index - EP 1979637 A1

EP 1979637 A1 20081015 - MULTI-ROW SYMMETRICAL ROLLING BEARING

Title (en)

MULTI-ROW SYMMETRICAL ROLLING BEARING

Title (de)

MEHRREIHIGES SYMMETRISCHES WÄLZLAGER

Title (fr)

PALIER SYMETRIQUE DE ROULEMENT A PLUSIEURS RANGEES

Publication

EP 1979637 A1 20081015 (DE)

Application

EP 07702351 A 20070117

Priority

  • DE 2007000070 W 20070117
  • DE 102006004273 A 20060131

Abstract (en)

[origin: DE102006004273A1] The roller bearing comprises two bearing rings (2,3) and a multitude of rolling elements (5) arranged between them in four rows (11,12,13,14). The rolling elements (5) in the first two rows (11,14) are made with a first diameter (TK1,TK4) and the roller elements (5) in the second two rows (12,13) with a second diameter (TK2,TK3) creating an overall conical shape. Rows containing roller elements with the same diameter are symmetrically arranged in relation to a longitudinal axis (LR). An independent claim is given for a wheel bearing with a roller bearing of the specific design.

IPC 8 full level

F16C 19/18 (2006.01); B60B 27/00 (2006.01); F16C 19/50 (2006.01)

CPC (source: EP KR US)

B60B 27/00 (2013.01 - KR); B60B 27/0005 (2013.01 - EP US); B60B 27/0026 (2013.01 - EP US); B60B 27/0084 (2013.01 - EP US); F16C 19/18 (2013.01 - KR); F16C 19/182 (2013.01 - EP US); F16C 19/184 (2013.01 - EP US); F16C 19/50 (2013.01 - KR); F16C 19/505 (2013.01 - EP US); F16C 33/58 (2013.01 - KR); F16C 2240/80 (2013.01 - EP US); F16C 2326/02 (2013.01 - EP US)

Citation (search report)

See references of WO 2007087776A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102006004273 A1 20070802; CA 2641534 A1 20070809; CA 2641534 C 20130326; CN 101379311 A 20090304; EP 1979637 A1 20081015; JP 2009525447 A 20090709; KR 20080091227 A 20081009; RU 2008135349 A 20100310; RU 2428596 C2 20110910; US 2009116778 A1 20090507; US 8075195 B2 20111213; WO 2007087776 A1 20070809

DOCDB simple family (application)

DE 102006004273 A 20060131; CA 2641534 A 20070117; CN 200780004181 A 20070117; DE 2007000070 W 20070117; EP 07702351 A 20070117; JP 2008555605 A 20070117; KR 20087019955 A 20080814; RU 2008135349 A 20070117; US 16266407 A 20070117