(19)
(11) EP 0 107 044 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
12.03.1986 Bulletin 1986/11

(43) Date of publication A2:
02.05.1984 Bulletin 1984/18

(21) Application number: 83109386

(22) Date of filing: 21.09.1983
(84) Designated Contracting States:
BE DE FR GB IT NL SE

(30) Priority: 22.10.1982 US 436089

(71) Applicant: Lummus Crest S.à.r.l.
 ()

(72) Inventor:
  • Maliszewski, Theodore Vincent, Jr.
     ()

   


(54) Bull ring for a coal pulverizer


(57) A coal-pulverizing bowl mill (1) has a bull ring (12) fastened to the table, or bowl (4), as a single body with a surface alloy (17) of high chromium content.






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