EP 1649178 A1 20060426 - THIN-WALLED ANTIFRICTION BEARINGS
Title (en)
THIN-WALLED ANTIFRICTION BEARINGS
Title (de)
DÜNNWANDIGE WÄLZLAGER
Title (fr)
PALIER A ROULEMENT A PAROIS MINCES
Publication
Application
Priority
- EP 2004006757 W 20040623
- DE 10333875 A 20030725
Abstract (en)
[origin: DE10333875A1] Needle bearing has a cold-formed outer ring made from steel. The ratio of the wall thickness of the ring to the diameter of the needles (7) is 1:20 - 1:5 and the hardened wall has a core hardness of 600 HV or more and an edge hardness of 680 HV or more. An independent claim is included for a universal joint bush made from cold-formed steel with the same properties.
IPC 1-7
IPC 8 full level
F16C 19/26 (2006.01); F16C 19/46 (2006.01); F16C 21/00 (2006.01); F16C 33/62 (2006.01); F16C 33/64 (2006.01); F16D 3/38 (2006.01); C21D 9/40 (2006.01)
CPC (source: EP US)
C22C 38/04 (2013.01 - EP US); F16C 19/466 (2013.01 - EP US); F16C 21/005 (2013.01 - EP US); F16C 33/588 (2013.01 - EP US); F16C 33/62 (2013.01 - EP US); F16C 33/64 (2013.01 - EP US); F16D 3/385 (2013.01 - EP US); C21D 9/40 (2013.01 - EP US); F16C 2202/04 (2013.01 - EP); F16C 2361/41 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DE 10333875 A1 20050217; CN 1829867 A 20060906; CN 1829867 B 20111123; EP 1649178 A1 20060426; US 2006182379 A1 20060817; WO 2005019665 A1 20050303
DOCDB simple family (application)
DE 10333875 A 20030725; CN 200480021554 A 20040623; EP 04740182 A 20040623; EP 2004006757 W 20040623; US 56598804 A 20040623