(19)
(11) EP 1 144 157 A2

(12)

(43) Date of publication:
17.10.2001 Bulletin 2001/42

(21) Application number: 00940514.3

(22) Date of filing: 12.06.2000
(51) International Patent Classification (IPC)7B24B 31/00
(86) International application number:
PCT/GB0002/266
(87) International publication number:
WO 0076/722 (21.12.2000 Gazette 2000/51)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 11.06.1999 GB 9913658

(71) Applicant: NSK-RHP European Technology Co. Limited
Ruddington,Nottingham NG11 6JZ (GB)

(72) Inventors:
  • DODD, Andrew
    Loughborough,Leicestershire LE12 6HE (GB)
  • DICKS, Mark Philip
    Newark,Nottingh amshire NG24 2LH (GB)
  • TAYLOR, Mark Stephen
    L oughborough,Leicestershire LE12 6LN (GB)

(74) Representative: Barnard, Eric Edward 
Brookes Batchellor102-108 Clerkenwell Road
London EC1M 5SA
London EC1M 5SA (GB)

 
Remarks:
WIPO A3 publication data is not currently available.
 


(54) METHOD TO IMPROVE THE SURFACE TOPOGRAPHY OF ROLLER BEARING COMPONENTS