(19)
(11) EP 0 668 972 A1

(12)

(43) Date of publication:
30.08.1995 Bulletin 1995/35

(21) Application number: 94928592.0

(22) Date of filing: 15.09.1994
(51) International Patent Classification (IPC): 
C22C 1/ 10( . )
F16D 65/ 00( . )
F16D 69/ 02( . )
C22C 32/ 00( . )
F16D 65/ 12( . )
(86) International application number:
PCT/US1994/010407
(87) International publication number:
WO 1995/008070 (23.03.1995 Gazette 1995/13)
(84) Designated Contracting States:
BE CH DE FR GB IT LI LU

(30) Priority: 15.09.1993 US 19930122038
27.09.1993 US 19930127655

(71) Applicant: LANXIDE TECHNOLOGY COMPANY, LP
Newark, DE 19714-6077 (US)

(72) Inventors:
  • DWIVEDI, Ratnesh, Kumar Apartment 4A2
    Wilmington, DE 19803 (US)
  • BURKE, John, Thomas
    Hockessin, DE 19707 (US)

(74) Representative: Andrae, Steffen, Dr., et al 
DENNEMEYER & ASSOCIATES Balanstrasse 55
D-81541 München
D-81541 München (DE)

   


(54) BRAKE ROTORS AND METHODS FOR MAKING THE SAME