(19)
(11) EP 2 376 246 A2

(12)

(88) Date of publication A3:
12.08.2010

(43) Date of publication:
19.10.2011 Bulletin 2011/42

(21) Application number: 09795894.6

(22) Date of filing: 09.12.2009
(51) International Patent Classification (IPC): 
B22F 1/00(2006.01)
B22F 5/00(2006.01)
 C22C 33/02(2006.01)
(86) International application number:
PCT/BR2009/000411
(87) International publication number:
WO 2010/069020 (24.06.2010 Gazette 2010/25)
(84) Designated Contracting States:
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

(30) Priority: 15.12.2008 BR PI0805606

(71) Applicants:
  • Whirpool S.A.
    04578-000-Sao Paulo-SP (BR)
  • Universidade Federal De Santa Catarina
    88040-900 Florianópolis - SC (BR)
  • Lupatech S.A.
    95112-090 Caxias do Sul - RS (BR)

(72) Inventors:
  • BINDER, Roberto
    89220-230 Joinville - SC (BR)
  • KLEIN, Aloisio Nelmo
    88-37-620 Florianõpolis - SC (BR)
  • BINDER, Cristiano
    88040-600 Florianópolis - SC (BR)
  • RISTOW JUNIOR, Waldyr
    95050-430 Caxias do Sul - RS (BR)

(74) Representative: Geyer, Fehners & Partner 
Patentanwälte Perhamerstrasse 31
80687 München
80687 München (DE)

   


(54) COMPOSITION OF PARTICULATE MATERIALS FOR FORMING SELF- LUBRICATING PRODUCTS IN SINTERED STEEL, PRODUCT IN SELF- LUBRICATING SINTERED STEEL AND PROCESS FOR OBTAINING SELF-LUBRICATING PRODUCTS IN SINTERED STEEL