(19)

(11)

EP 0 034 584 A1

(12)

(43) Date of publication: 02.09.1981 Bulletin 1981/35 (21) Application number: 80900187.0 (22) Date of filing: 29.08.1979

(51) International Patent Classification (IPC):  F02M 1/ 08( . ) F02M 7/ 12( . ) F02M 1/ 10( . ) (86) International application number: PCT/US1979/000663 (87) International publication number: WO 1981/000593 (05.03.1981 Gazette 1981/06)

(84) Designated Contracting States: DE FR (71) Applicant: ACF INDUSTRIES, INCORPORATED New York, NY 10012 (US)	(72) Inventors: DYE, S. Owen Highland, IL 62249 (US) BERKBIGLER, Kenneth A. Fenton, MO 63026 (US) LATZ, Frederick E. St. Ann, MO 63074 (US) (74) Representative: Kretschmer, Adolf, Dipl.-Ing.  Schottengasse 3a A-1014 Wien A-1014 Wien (AT)