(19)
(11) EP 0 540 696 A1

(12)

(43) Date of publication:
12.05.1993 Bulletin 1993/19

(21) Application number: 92904863.0

(22) Date of filing: 18.12.1991
(51) International Patent Classification (IPC): 
B04B 13/ 00( . )
G01M 99/ 00( . )
(86) International application number:
PCT/US1991/009178
(87) International publication number:
WO 1992/018841 (29.10.1992 Gazette 1992/27)
(84) Designated Contracting States:
CH DE GB LI

(30) Priority: 11.04.1991 US 19910683929

(71) Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
Wilmington Delaware 19898 (US)

(72) Inventors:
  • GOLD, Michael, Scott
    Fairfield, CT 06430 (US)
  • MIRANDA, Victor, William, Jr.
    West Haven, CT 06516 (US)

(74) Representative: Selting, Günther, Dipl.-Ing., et al 
Patentanwälte von Kreisler, Selting, Werner Postfach 10 22 41
D-50462 Köln
D-50462 Köln (DE)

   


(54) CONTROL SYSTEM FOR A CENTRIFUGE INSTRUMENT