(19)
(11) EP 1 208 315 A1

(12)

(43) Date of publication:
29.05.2002 Bulletin 2002/22

(21) Application number: 01946024.5

(22) Date of filing: 31.05.2001
(51) International Patent Classification (IPC)7: F16D 41/20, B21K 1/00
(86) International application number:
PCT/US0117/642
(87) International publication number:
WO 0192/747 (06.12.2001 Gazette 2001/49)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

(30) Priority: 31.05.2000 US 208244 P

(71) Applicants:
  • Liston, Mary-Jo
    Whitmore Lake, MI 48189 (US)
  • Miller, John
    Jackson, MI 49201 (US)
  • Frayer, Robert
    Gregory, MI 48137 (US)
  • King, Randall
    Jackson, MI 49201 (US)
  • Monahan, Russell
    Ann Arbor, MI 48108 (US)
  • Allison, William
    Lancaster, PA 17601 (US)

(72) Inventors:
  • Liston, Mary-Jo
    Whitmore Lake, MI 48189 (US)
  • Miller, John
    Jackson, MI 49201 (US)
  • Frayer, Robert
    Gregory, MI 48137 (US)
  • King, Randall
    Jackson, MI 49201 (US)
  • Monahan, Russell
    Ann Arbor, MI 48108 (US)
  • Allison, William
    Lancaster, PA 17601 (US)

(74) Representative: Grünecker, Kinkeldey, Stockmair & SchwanhäusserAnwaltssozietät 
Maximilianstrasse 58
80538 München
80538 München (DE)

   


(54) OVER-RUNNING CLUTCH PULLEY WITH INCREASED SURFACE MICROHARDNESS